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        Axis 241S 1-Port Blade Video Server 10-pack
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1.        An I VOP is a complete image frame       An P VOP codes the differences between images  as long  as it is more efficient to do so  Otherwise it codes the  whole image  which may also be a completely new image     WAN  Wide Area Network    Similar to a LAN  but on a  larger geographical scale     W LAN  Wireless LAN    A wireless LAN is a wireless  local area network that uses radio waves as its carrier   where the network connections for end users are wireless   The main network structure usually uses cables     Web camera  Webcam    A camera that requires a  constant connection  via e g  USB  to a PC for its  operation  See also Network camera     Web server   A program that allows web browsers to  retrieve files from computers connected to the Internet   The Web server listens for requests from browsers and  upon receiving a request for a file sends it back to the  browser  The primary function of a Web server is to serve  pages to other remote computers     WEP  Wireless Equivalent Privacy    A wireless security  protocol  specified in the IEEE 802 11 standard  which is  designed to provide a wireless local area network  WLAN   with a level of security and privacy comparable to that  usually expected of a wired LAN  Security is at two  different levels  40 bit and 128 bit encryption  The higher  the bit number  the more secure the encryption     WINS  Windows Internet Naming Service    Part of the  Microsoft Windows NT Server  WINS manages the  association of workst
2.        Guard Tour   A guard tour has PTZ control for an indefinite period of time  It    may be overridden by  Operator  Event or administrator  Guard Tour will resume  when higher priority groups leave the queue  For more information see Guard  tour  on page 42       Viewer   Multiple viewers must wait for their turn  The viewer has 60 seconds    PTZ control before control is passed to the next viewer in queue     Note  In order to identify different users in the viewer group  cookies must be enabled on the client     Axis video server   System options   45  System options    Security    User access control is enabled by default  when the administrator sets the root password on  first access  New users are authorized with user names and passwords  or the administrator  can choose to allow anonymous viewer login to the Live View page  as described below     Users   the user list displays the authorized users and access levels        Viewer Provides the lowest level of access  which only allows the user access to the Live View page       Operator An Operator can view the Live View page  create and modify event types and adjust certain other  settings  The Operator does not have access to the Systems Options configuration pages        Administrator   An administrator has unrestricted access to the Setup Tools and can determine the registration of all  other users              User settings   check the corresponding checkboxes to enable       Anonymous viewer login   allows any 
3.     2  Enter a descriptive name for the event  e g  Scheduled email   3  Set the priority  High  Normal or Low    4      Select the video source i e  the source the event should act on   e g  Video 2 in Storage room  AXIS 241Q QA only      5  Set the Activation Time parameters  24h clock  when the event should be active   e g  start on Sundays at 13 00 with a duration of 12 hours     6  Set the When Activated    parameters i e  set what the video server should do at  the specified time e g  send uploaded images to an email address     35    36   Axis video server   Event configuration    7  Click OK to save the Event in the Event Types list     Please see the online help   for descriptions of each available option     Motion detection    In the Motion Detection menu  you can configure the video source s  for motion detection   The motion detection feature is used to generate an alarm whenever movement occurs  or  stops  in the image  The AXIS 241Q QA can use a maximum of 40 Include Exclude  windows  while the AXIS 241S SA AXIS 243SA can use a maximum of 10       Include windows target specific areas within the image  e Exclude windows are areas to be ignored within the Include window    Once configured  the motion detection windows will appear in a list when motion  detection is selected to trigger an event  See How to set up a triggered event above     Note  Using the motion detection feature may decrease overall performance in the video server     AXISA  AXIS 241Q Video Ser
4.     displayed in the window  Right click on the image to save it in on your  computer     The AMC viewer toolbar  AXIS Media Control  is available in Microsoft Internet  Explorer only and displays the following buttons     O  O    O    O    O The Play Stop buttons start and stop the media stream     The Snapshot button saves a snapshot of the video image currently being  displayed  The Snapshot function and the target directory for saving snapshots  can be configured from the AMC Control Applet  which can be opened from the  Windows Control Panel or by right clicking the image in Internet Explorer   Click the View Full Screen button and the video image will fill the entire screen  area  No other windows will be visible  Press Esc  Escape  on your keyboard to  cancel full screen view     Click the Record button to start an MPEG 4 recording  only available when  viewing MPEG 4      AMC Audio controls  AXIS 241SA  AXIS 2410A and AXIS 243SA   There are audio controls for controlling the client computer s speaker output  These    controls are only available in the MPEG 4 video format and when audio is enabled  see  Audio Settings  on page 24         o    9  O    mode     Click the Speaker and Microphone buttons to switch the sound off and on  for the  speaker and microphone  respectively     Use the slider to control the volume on the speaker and microphone   The volume can be set between O and 100     When using Half duplex mode  this button toggles between allowing you to speak 
5.    AXIS Video Server    User s Manual    About This Document    This manual is intended for administrators and users of  Axis video servers  The models covered by this manual are  AXIS 241S  AXIS 241SA  AXIS 2410  AXIS 241QA  and  AXIS 243SA  with firmware release 4 40  The manual  includes instructions for using and managing the Video  Server on your network  Previous experience of networking  will be of use when installing and using this product  Some  knowledge of UNIX or Linux based systems would also be  beneficial  for developing shell scripts and applications   Later versions of this document will be posted to the Axis  Website  as required  See also the product s online help   available via the Web based interface     Safety Notices Used In This Manual    Caution    Indicates a potential hazard that can damage the  product    Important    Indicates a hazard that can seriously impair  operation    Do not proceed beyond any of the above notices until you  have fully understood the implications     Intellectual Property Rights    Axis AB has intellectual property rights relating to  technology embodied in the product described in this  document  In particular  and without limitation  these  intellectual property rights may include one or more of the  patents listed at http   www axis com patent htm and one  or more additional patents or pending patent applications  in the US and other countries    This product contains licensed third party software  See the  menu item  A
6.    The layout can be set in 3 ways       Use Axis look   the layout is  unchanged       Use custom settings   modify the  default page with your own col   ors  images etc  Click the Config   ure button and see the following  page      Own Home Page   Upload and  use your own custom made page  as the default web page  Click the  Configure button and see the  following page     The other settings on this page concern  which other features to include on the  Live View page  e g  buttons and links  See  page 30 for more information     AXIS a        Basic Configuration     viduo  amp  Image    Audio      Live View Contig    Layout    o Mode      Event Contiquration      System Options    About    AXIS 241QA Video Server       Live View Layout  Use axis look    Default Live View Video    Select the defacit video source for Live View  O wdeoi O video  O videos O videos  User Defined Links   C shov custom link 1 vie nt  unas  http if    ue    0           HET  Ure or    cgi be  m   Action Buttons   C show manual trigger button for Video 1   Om en   O sh   LJ am   O show m e     O show snapshot button  Output Buttons    Output a    x RII       Other Browsers  Viewer Settings     thov viewer toolbar    El tnadte MPrO          Live View   Setup   Holp       Customizing the       Axis video server   Live View Config   29                   A Live View Config Custom Settings   AXIS 241Q Video Server version 4 20  Microsoft Internet  ioj xl  default page Custom Settings O E  The appearance 
7.    eAll clients viewing the MPEG 4 stream must use the same image settings     MPEG 4 protocols and communication methods    To deliver live streaming video over IP networks  various combinations of transport  protocols and broadcast methods are employed     RTP  Real Time Transport Protocol  is a protocol that allows programs to manage  the real time transmission of multimedia data  via unicast or multicast     RTSP  Real Time Streaming Protocol  serves as a control protocol  to negotiate  which transport protocol to use for the stream  RTSP is thus used by a viewing  client to start a unicast session  see below     UDP  User Datagram Protocol  is a communications protocol that offers limited  service for exchanging data in a network that uses the Internet Protocol  IP   UDP  is an alternative to the Transmission Control Protocol  TCP   The advantage of  UDP is that it is not required to deliver all data and may drop network packets  when there is e g  network congestion  This is suitable for live video  as there is  no point in re transmitting old information that will not be displayed anyway     Unicasting is communication between a single sender and a single receiver over a  network  This means that the video stream goes independently to each user  and  each user gets their own stream  A benefit of unicasting is that if one stream fails   it only affects one user     Multicast is bandwidth conserving technology that reduces bandwidth usage by  simultaneously delivering a 
8.    registered in the U S  and other countries  Java  and all Java based trademarks and logos are trademarks or  registered trademarks of Sun Microsystems  Inc  in the United  States and other countries  Axis Communications AB is  independent of Sun Microsystems Inc  UPnP    is a certification  mark of the UPnP    Implementers Corporation     Support Services    Should you require any technical assistance  please contact   your Axis reseller  If your questions cannot be answered   immediately  your reseller will forward your queries through   the appropriate channels to ensure a rapid response  If you are   connected to the Internet  you can      download user documentation and firmware updates     find answers to resolved problems in the FAQ database   Search by product  category  or phrases     report problems to Axis support staff by logging in to your  private support area     visit the Axis Support Web at www axis com techsup     Safety Notice   Battery Replacement    The Video Server uses a 3 0V CR2032 Lithium battery as the  power supply for its internal real time clock  RTC   This battery  will  under normal conditions  last for a minimum of 5 years   Low battery power affects the operation of the RTC  causing it  to reset at every power up  A log message will appear when  battery replacement is required     The battery should not be replaced unless required   If the battery does need replacing  observe the following points     Caution      Danger of Explosion if batte
9.   AMC can be configured from  Windows Control Panel     Analog video camera   The signal from an analog video  camera is viewed directly on e g  a monitor in the analog  system  which depends on traditional analog cabling   Alternatively  the signal can be digitized with the use of a  video server  and can then be made available over a data   IP  network     Angle   The field of view  relative to a standard lens in a  35mm still camera  expressed in degrees  e g  30    For  practical purposes  this is the area that a lens can cover   where the angle of view is determined by the focal length  of the lens  A wide angle lens has a short focal length and  covers a wider angle of view than standard or telephoto  lenses  which have longer focal lengths     API  Application Programming Interface    An API is a  set of routines  protocols  and tools for building software  applications  A good API makes it easier to develop a  program by providing all the required building blocks   The Axis VAPIX API allows Axis products to be  integrated into other applications     ARP  Address Resolution Protocol    This protocol is used  to associate an IP address to a hardware MAC address  A  request is broadcast on the local network to discover the   MAC address for an IP address     ARTPEC  Axis Real Time Picture Encoder    A chip  designed by Axis for image compression  ARTPEC  supports a range of CCD and CMOS sensors  built in  functionality for sharpening  backlight compensation   noise reduc
10.   In an audio system this would describe  e g  a telephone systems  Half duplex also provides  bi directional communication  but only in one direction  at a time  as in a walkie talkie system  See also Simplex     G 711   The international standard for encoding  telephone audio on a 64 kbps channel  It is a pulse code  modulation  PCM  scheme operating at 8 kHz sample rate     G 726   A frequently used speech compression algorithm  in telecommunications due to its high perceived speech  quality and low resource requirements     Gain   Gain is the amplification factor and the extent to  which an analog amplifier boosts the strength of a signal   Amplification factors are usually expressed in terms of  power  The decibel  dB  is the most common way of  quantifying the gain of an amplifier     Gateway   A gateway is a point in a network that acts as  an entry point to another network  In a corporate network  for example  a computer server acting as a gateway often  also acts as a proxy server and a firewall server  A  gateway is often associated with both a router  which  knows where to direct a given packet of data that arrives  at the gateway  and a switch  which furnishes the actual  path in and out of the gateway for a given packet     GIF  Graphics Interchange Format    GIF is one of the  most common file formats used for images in web pages   There are two versions of the format  87a and 89a   Version 89a supports animations  i e  a short sequence of  images within a singl
11.   regardless of the IP address     Services   Enable ARP Ping setting of IP address   The IP address can be set using the ARP Ping  method  which associates the unit s MAC address with an IP address  Check this box to  enable the service  Leave disabled to prevent unintentional resetting of the IP address     Notes  e The ARP Ping service is automatically disabled 2 minutes after the unit is started  or as soon as an IP address  is set     Pinging the unit will still be possible when this service is disabled     AXIS Internet Dynamic DNS Service   If the Axis video server has been registered with  the Axis Internet Dynamic DNS service and the IP address for the product changes  the  service is updated to reflect the change  Check the box to enable disable automatic  updates     The domain name currently registered at the Axis Internet Dynamic DNS service for your  product can at any time be removed  To do this click Settings    and follow the  instructions  For more information  please refer to the online help         Axis video server   System options   51    Network   Advanced TCP IP settings    DNS configuration  DNS  Domain Name Service  provides the translation of host names to IP addresses on your  network     Obtain DNS server address via DHCP   automatically use the DNS server settings provided  by the DHCP server  Click the View button to see the current settings     Use the following DNS server address   enter the desired DNS server by specifying the  following     
12.  Constant and variable bit rate  MPEG 4        Image settings      Compression levels  11  Motion JPEG   23  MPEG 4   e Rotation  90    180    270       Aspect ratio correction     Color  color  black  amp  white     Overlay capabilities  time  date  text or image     De interlace filter  AXIS 2410A SA AXIS 243SA        Pan Tilt Zoom      A wide range of analog PTZ dome cameras is supported  free drivers available at  www axis com     20 presets camera     Guard tour     PTZ control queue       Audio   2410A  241SA and  243SA     e G 711 PCM 64kbit s      G 726 ADPCM 32 or 24 kbit s    Full duplex     Half duplex     Simplex or audio off       Security            Multiple user access levels with password protection     P address filtering and HTTPS encryption     EEE 802 1X authentication          67    68    Axis video server   Technical specifications       Item    Specification       Alarm and event  management      Events triggered by built in motion detection  external inputs or according to  aschedule       mage upload over FTP  Email  and HTTP      Notification over TCP  Email  HTTP and external outputs     Pre  and post alarm buffer of 9 MB per channel  approx  4 min of CIF resolution  video at 4 frames per second        Connectors      Analog composite video    e NTSC PAL autosensing inputs    e AXIS 2410 QA  4 BNC inputs   e AXIS 241S SA  AXIS 243SA  1 BNC input and 1 BNC output  loop through or Y C  video input   e Ethernet 10BaseT 100BaseTX  RJ 45     Terminal blo
13.  Dial In User Service  is an AAA  Authentication   Authorization and Accounting  protocol for applications such as network access or IP  mobility  It is intended to work in both local and roaming situations     CA servers  In cryptography  a Certification Authority  CA  is an entity that provides signed digital  certificates for use by other parties  and thus acts a trusted third party     There are many commercial CA s that charge for their services  Institutions and  governments may have their own CA  and there are free CA s available     Axis video server   System options   49    Date  amp  time  Current server time   displays the current date and time  24h clock   The time can be  displayed in 12h clock format in overlay images     New server time   Select your time zone from the drop down list and check the daylight  saving time changes  if desired     From the Time Mode section  select the preferred method to use for setting the time   e Synchronize with computer time   sets the time from the clock on your com     puter     e Synchronize with NTP Server   the video server will obtain the time from an  NTP server every 60 minutes  Specify the NTP server s IP address or host name     Note  Note that if using a host name for the NTP server  a DNS server must be configured under TCP IP settings   See Network    Advanced TCP IP Settings below     e Set manually   this option allows you to manually set the time and date   Date  amp  time format used in images   specify the fo
14.  LED indicators for Network  Status  amp  Power    Overview   AXIS 241S SA  amp  AXIS 243SA  The AXIS 241S  AXIS 241SA  and AXIS 243SA provide 1 BNC input and 1 matching    loop through output  These models can also accommodate S Video  Y C  by using a Y C to  BNC cable  not included   See page 61 for more information     The AXIS 241SA and AXIS 243SA also provide a Line Mic In  mono  connector for  connecting an external microphone or other source producing a line level signal  An active  speaker with a built in amplifier can be connected to Line Out  mono  to enable two way  communication  Audio communication can be bi directional  full duplex   push to talk   half duplex  or in one direction only  simplex      Front panel   AXIS 241S SA  amp  AXIS 243SA ppp switch  Control button         Line Mic In   amp  Line Out    AXIS 241SA  and AXIS   243SA only        Video input Video output    LED indicators for Network  Status  amp  Power    8   Axis video server   Product description    LED indicators   all models  After completion of the startup and self test routines  the multi colored LED indicators  signal the following conditions        Unlit No connection        Network Green Steady for connection to a 100 Mbit s network  Flashes for network activity        Amber   Steady for connection to a 10 Mbit s network  Flashes for network activity        Unlit When configured for  no flash  on access        Green Steady for normal operation  Can be configured to flash green at inte
15.  access to the Live View  page  the product s own IP address or host name must be added to the list of allowed referrers   eRestricting referrers has no effect on an MPEG 4 video stream  To restrict an MPEG 4 stream  IP  address filtering must be enabled   eRestricting referrers is of greatest value when not using IP address filtering  If IP address filter     ing is used  then the allowed referrers are automatically restricted to those allowed IP  addresses     HTTPS   For greater security  the Axis video server can be configured to use HTTPS  Hypertext  Transfer Protocol over SSL  Secure Socket Layer    That is  all communication that would  otherwise go via HTTP will instead go via an encrypted HTTPS connection     Certificate   to use HTTPS for communication with the Axis video server  a Certificate  must be created using one of these methods     e A self signed certificate can be created in the video server  but this does not guar   antee the same level of security as an official certificate    e An official certificate issued by a CA  Certificate Authority   A CA issues and  manages security credentials and public keys for message encryption     1  Click either Create self signed certificate or Create Certificate Request and enter  the required information in the provided fields    2  Click OK     3  Create self signed certificate generates and installs a certificate which will be  displayed under Installed Certificate   Create Certificate Request generates a PEM format
16.  and listen  The first icon indicates that you can talk and the speaker attached to the  video server plays your voice  The second icon indicates that you will hear audio  from the video server  but no audio is sent to web clients  When in simplex talk  the icon toggles between allowing you to speak  and is dimmed when you do not    want other clients to receive any audio     Note that these AMC toolbar functions can also be accessed by right clicking in the image   For information on using Pan Tilt Zoom controls  please see Pan Tilt Zoom  on page 38     Axis video server   Video and audio streams    Video and audio streams    The Axis video server provides several different video and audio stream formats  The type  to use depends on your requirements and on the properties of your network     The Live View page in the Axis video server provides access to Motion JPEG and MPEG 4  video and audio streams  as well as to single JPEG images  Other applications and clients   can also access these video and audio streams images directly  without going via the Live  View page     Video stream types    Motion JPEG   This format uses standard JPEG still images in the video stream  These images are then  displayed and updated at a rate sufficient to create a stream that shows constantly updated  motion     The Motion JPEG stream provides excellent image quality and access to each and every  individual image contained in the stream     Note also that multiple clients accessing Motion JPEG
17.  by your Axis network video product  enter a  DSCP  Differentiated Services Codepoint  value  This value is used to mark the traffic s IP  header  When the marked traffic reaches a network router or switch  the DSCP value in the  IP header tells the router or switch which type of treatment to apply to this type of traffic   for example  how much bandwidth to reserve for it     Note that DSCP values can be entered in decimal or hex form  but saved values are always  shown in decimal     For more infomation on Quality of Service  please see the Axis support web at  www axis com techsup    SMTP  email     Enter the host names or addresses for your primary and secondary mail servers in the fields  provided  to enable event and error email messages from the video server to predefined  addresses  via SMTP     If the mail server requires SMTP authentication  check the box for Use authentication to  log in to this server and enter the user name and password used for logging in  Several  different methods of authentication are available  See the online help for more  information     54   Axis video server   System options    SNMP    The Simple Network Management Protocol  SNMP  allows the remote management of  network devices  Select the version of SNMP to use  depending on the level of security  required  Select the version of SNMP to use  by checking the appropriate box  The three  levels of security are     e SNMP VI   includes no security   e SNMP V2c   uses very simple security  
18.  configured from the Setup link  in a standard web browser  For  more information on supported browsers  see the Technical specifications  on page 67     Accessing the Setup tools  Follow the instructions below to access the Setup Tools from a web browser     1  Start the browser and enter the IP address or host name of the Axis video server  in the location address field     2  The Live View page is now displayed  Click Setup to display the Setup tools     Setup tools       AXIS a  AXIS 241Q Video Server Live View   Setup   Help  Video format Source  Motion JPEG sz  Quad Stream z        Playing  Motion JPEG    000    Axis video server   Video  amp  image settings   19    Video  amp  image settings    The following descriptions show examples of the available features in the Axis video  server  For details of each setting  please refer to the online help available from each page   Click    to access the online help     AXISA  AXIS 241Q Video Server Live View   Setup   Help    omo mon     Image Settings  2     Image Appearance     gt  Basic Configuration    v Video  amp  Image    v Video 1 Resolution     Aspect ratio correction  Image    acir de interlacing  Video Source   gt  Advanced 4CIF  704 x 576  z     ries 2 Compression  30  0  100      Video 3  Video 4 Rotate image  o z  degrees     Quad Stream Color setting  Color z   Overlay Mask  Text Overlay Settings     Live View Config    Include date  Include time     Event Configuration  V Include text   fps  r  br  b  Text colo
19.  further settings and see  the online help  C     Axis video server   Pan Tilt Zoom   39    Note  Advanced users and application developers can also use the Axis Application Programming Interface and  HTTP specification for generic control of PTZ devices using CGI commands or a TCP IP client  Please refer to  the Axis Website at www axis com for further information     PTZ configuration  Once PTZ has been installed for the Axis video server  PTZ Configuration now appears in  the menu to the left along with the following sub menus     AXIS AXIS 241Q Video Server Live View   Setup   Help    Preset Positions O    Preset Position Setup    Current position        Audio         Live View Config    Use current position as Home fy       Basic Configuration       Video  amp  Image      PTZ Configuration Add    Preset Positions Available positions    Guard Tour 8      Advanced TILT  Control Queue Go RENE       Event Configuration     System Options    About PAN TILT    Down          PAN Left Right  ZOOM Wide P  Tele   Ctrl panel  FOCUS Near Far  IRIS Close Open   PTZ Control Queue   Users   Status in queue   No entry In queue with higher priority than yours Position in queue     Timeiram  iningu  o seconds Request control    Preset positions  A preset position is a pre defined camera view than can be used to quickly move the  camera to a specific location     From Preset Position Setup  use the Pan  Tilt and Zoom  PTZ  controls to steer the camera  to the required position  When satisf
20.  installed  The paths that can be used are listed below  in the order of preference    e Unicast via RTP  axrtpu    lt ip gt  mpeg4   media amp   e Unicast via RTSP  axrtsp    lt ip gt  mpeg4   media amp   e Unicast via RTSP  tunneled via HTTP  axrtsphttp    lt ip gt  mpeg4   media amp   e Unicast via RTSP  tunneled via HTTPS  axrtsphttps    lt ip gt  mpeg4   media amp    16   Axis video server   Video and audio streams    e Multicast  axrtpm    lt ip gt  mpeg4   media amp    Notes  e   ip     IP address   e     video source number or the quad stream  This is set to 1 if omitted     Other MPEG 4 clients  Although it may be possible to use other clients to view the MPEG 4 stream  it is not  guaranteed to work in all cases     For some other clients  e g  QuickTime    the Video Object Type must be set to Simple  It  may also be necessary to adjust the advanced MPEG 4 settings     To access the video stream from e g  QuickTime    the following path can be used   rtsp    lt ip gt  mpeg4   media amp    This path is for all supported methods  and the client will negotiate with the Axis video  server to determine exactly which transport protocol to use     Notes  e   ip     IP address           video source number or the quad stream  This is set to 1 if omitted     Audio transmission methods    The audio stream can be accessed in the Live View page when viewing either Motion JPEG  or MPEG 4     Using Motion JPEG   The basic transmission method of audio used in conjunction with Motio
21.  larger image buffer than is actually available  Try lowering  the frame rate or the upload period     Configuring e g  pre buffers  motion detection  high resolution images  high frame rates  etc    will reduce the performance of the video server     Slow performance may be caused by e g  heavy network traffic  multiple users accessing the  unit  low performance clients  use of features such as Motion Detection  Event handling  Image  rotation     In Display Properties  configure your display to show at least 65000 colors  i e  at least 16 bit     Using only 16 or 256 colors on your display will produce dithering artifacts in the image     If the Axis video server is to be connected in loop through with other equipment  disable the  input termination by turning the corresponding DIP switch to OFF     Check with the administrator that there is enough bandwidth available  Check also the settings  for bit rate control  in the Video  amp  Image    Advanced    MPEG 4 settings  Using an inappro   priate video object type can also affect the frame rate  See the online help for more informa   tion     Check in the AMC control panel applet  MPEG 4 tab  that video processing is not set to Decode  only   frames     Lower the image resolution     Reduce the number of applications running on the client computer    Check that the correct network interface is selected in the AMC control panel applet  network  tab     Check that the relevant MPEG 4 connection methods are enabled in the AMC 
22.  line to a  server     PPTP  Point to Point Tunneling Protocol    A protocol   set of communication rules  that allows corporations to  extend their own corporate network through private   tunnels  over the public Internet  In this way a  corporation can effectively use a WAN  Wide Area  Network  as a large single LAN  Local Area Network   This  kind of interconnection is known as a virtual private  network  VPN      Pre post alarm images   The images from immediately  before and after an alarm  These images are stored in a  buffer for later retrieval     Progressive scan   Progressive scan  as opposed to  interlaced video  scans the entire picture  line by line  every sixteenth of a second  In other words  captured  images are not split into separate fields as in interlaced  scanning     Computer monitors do not need interlace to show the  picture on the screen  but instead show them  progressively  on one line at a time in perfect order i e  1   2  3  4  5  6  7 etc   so there is virtually no  flickering   effect  In a surveillance application  this can be critical  when viewing detail within a moving image  such as a  person running  A high quality monitor is required to get  the best from progressive scan  See also Interlacing     Protocol   A special set of rules governing how two  entities will communicate  Protocols are found at many  levels of communication  and there are hardware  protocols and software protocols     Proxy server   In an enterprise that uses the Inte
23.  provide direct  access to various built in auxiliary commands provided by the PTZ driver and are  displayed in the PTZ Panel     Limits   Define the pan  tilt  zoom and focus limits for the Axis video server  Movements  to the left and right  up and down can be restricted to narrow the area under surveillance   The near focus limit can be set to avoid focusing on objects too close to the camera     Axis video server   Pan Tilt Zoom   43    OSD Menu   If the PTZ unit supports an internal configuration menu  this can be accessed  using the On Screen Display  OSD   Configure the analog camera by opening and  navigating through its internal menu in this display       Basic Configuration   gt  Video  amp  Image     Audio      Live View Config      PTZ Configuration  P Positions       OSD Menu  Control Queue     gt  Event Configuration   gt  System Options    About    PTZ control queue    AXIS 241Q Video Server       Live View   Setup   Help    On Screen Display Menu  9   Video  Sensormatic Ultra 7     Open    UP MENU      Sloss  1 7 Back       SET  PRESET  MAP 1  HOME POSITION 1  SELF RETURN  AUTO MODE    Select    OFF  OFF  AUTO PAN KEY AUTO PAN  DIGITAL FLIP ON  LOCAL REMOTE LOCAL  SPECIAL INV   CAMERA 1   RS485 SET UP 1    PTZ Control Queue       Status in queue   seconds  Request control    Position in queue     Time remaining     Use the PTZ control queue window to enable and disable PTZ queueing  This window  allows you to set up a queue for viewers wanting to access the Ax
24.  re form the complete file     TCP is a connection oriented protocol  which means that  a connection is established between the two end points  and is maintained until the data has been successfully  exchanged between the communicating applications     Telnet   Telnet is a simple method with which to access  another network device  e g  a computer  The HTTP  protocol and the FTP protocols allow you to request  specific files from remote computers  but do not allow you  logon as a user of that computer  With Telnet  you log on  as a regular user with whatever privileges you may have  been granted for specific applications and data residing  on that computer     Time lapse recorder   This type of video recorder is  commonly used in the security industry and has the  ability to record up to one week of video on a single tape   The most commonly used timing is the 24 hour mode   Having to change tapes only once a day and retaining  large amounts of information are perceived as key  advantages in using this particular mode of recording     TVL  TV Lines    A method of defining resolutions in  analog video     UDP  User Datagram Protocol    UDP is a  communications protocol that offers limited service for  exchanging data in a network that uses the Internet  Protocol  IP   UDP is an alternative to the Transmission    Control Protocol  TCP   The advantage of UDP is that it is  not required to deliver all data and may drop network  packets when there is e g  network congestion  This 
25.  right to enable     Control Button   Press this button to restore the factory default settings  as described in  Resetting to the factory default settings  on page 57  or to install using AXIS Internet  Dynamic DNS Service  See the Axis Video Server Installation Guide      Video Input   Each supported video input  1 or 4 depending on the model  is connected  using a coax BNC connector  Physical connections made using 75 ohm coaxial video cable  have a recommended maximum length of 800 feet  250 meters      Axis video server   Product description    Video Output  AXIS 241S SA AXIS 243SA    Loopthrough connection to the video signal  from the Video In connector  Terminated with a coaxial BNC connector  Allows direct  connection of e g  an external monitor  Set DIP switch to OFF when in use     Line Out  AXIS 241SA  AXIS 243SA and AXIS 241QA    Mono audio output  line level    which can be connected to a public address  PA  system or an active speaker with a  built in amplifier  A pair of headphones can also be attached     Line Mic In  AXIS 241QA  AXIS 241SA and AXIS 243SA    Single 3 5mm input for a  mono microphone  or line level mono signal  only the left channel is used from a stereo  signal      Rear panel   all models    12 pin I O terminal Network  connector    connector RS 232  connector       Power adapter  connector       gt  as    3 3 aV   amp  7 8 35 170m  TK    Serial number on underside label    Power adapter connector   For connection of the power adapter     I 
26.  settings 57  Frame rates 20  71   FTP server 33   Full duplex 24  25    G  Generic HTTP 60  Generic TCP IP 60    H   Half duplex 24  25   Host name 51   HTML examples 31   HTTP API 41   HTTP API requests 30  HTTP port number 51  52  HTTP server 33   HTTPS 46        I O Ports 54   I O terminal connector 9  Include windows 36  Installing PTZ devices 38  Internal video sources 11  IP address filtering 45    L   Line Out 9  Line Mic In 9   Live view config 28    Live View page 18  Logs  amp  Reports 56    M   Maximum bandwidth 52  Motion detection 36  Motion JPEG 13  16  MPEG 4 13  16  MPEG 4 clients 16  MPEG 4 protocols 14  MPEG 4 settings 54  Multicasting 14    N  Network settings 49  Network traffic 52    0   Operators 45   Output buttons 11  30  Overlays 20   Overview 6   Own home page 29  Own web files 29    P   Pan Tilt Zoom 40  60  Pinout   I O connectors 59  Port status 37   Ports  amp  Devices 54  Post trigger buffer 35  Preset positions 42  Pre trigger buffer 35  PTZ commands 30  41  PTZ control queue 43  Pulse 11  30  Push to talk 25    Q  QoS 53  Quad stream 11  23    Axis video servr   Index   83    R   Recovery 63   Referrals 45   Relative and absolute PTZ drivers 40  Restart 55   Restore 55   RS 232 connector 9   RS 485 59   RTP 14  54   RTSP 14  52    S   Scheduled event 33  Security 45   Sequence mode 11  32  Services 50   Simplex 24   SMTP settings 53  Snapshot 12   SOCKS server 52  Specifications 67  Streaming MPEG 4 15  Support 56   S Video 61  Synchronizatio
27.  streams can use different image  settings     MPEG 4  This is a video compression standard that makes good use of bandwidth  and which can  provide high quality video streams at less than 1 Mbit s     The MPEG 4 standard provides scope for a large range of different coding tools for use by  various applications in different situations  and the Axis video server provides certain  subsets of these tools  These are represented as Video object types  which are selected for  use with different viewing clients  The supported video object types are     e Simple   sets the coding type to H 263    Advanced Simple   in Axis products  this sets the coding type to MPEG 4 Part 2    AMC  AXIS Media Control  supports both object types  while e g  QuickTime  requires the  Simple object type     When using MPEG 4 it is also possible to control the bit rate  which in turn allows the  amount of bandwidth usage to be controlled  CBR  constant bit rate  is used to achieve a  specific bit rate by varying the quality of the MPEG 4 stream  When using VBR  variable  bit rate   the quality of the video stream is kept as constant as possible  at the cost of a  varying bit rate     13    14   Axis video server   Video and audio streams    Notes     eMPEG 4 is licensed technology  The Axis video server includes one license for the decoder  required for viewing in AMC  Installing additional unlicensed copies of this decoder is prohib   ited  To purchase more decoder licenses  contact your Axis reseller  
28.  the masks  placement and size     Select the privacy masks  color  black  grey  white  or red     4  Click in the box beside Enable to enable one or more of the masks you have  defined and click on Save     Axis video server   Video  amp  image settings   23    AXISA  AXIS 241Q Video Server Live View   Setup   Help   gt  Basic Configuration Overlay Mask Settings Q    Overlay Mask Type  v Video  amp  Image Overlay Mask Type  Configurable areas as privacy mask  li  Image  Video Source Privacy Mask Areas  Overlay  Mask   gt  Advanced Masking area 1  O Enable    x  o width  fo     Audio  yt o Height  fO     Live View Config  Masking area 2     Enable     PTZ Configuration  9 w Jo Width  o     Event Configuration yb Height  o     gt  System Options Masking area 3  EI Enable  About x  o Width  fo  yt 0 Height  fO    Privacy mask color    Black z      Note   x y    position of top left corner of privacy mask area  Max   640x480  Test Overlay  Mask Settings    Test after saving  Test  Save Reset    Advanced   MPEG 4 settings   Tools for adjusting the MPEG 4 settings and for controlling the video bit rate    The MPEG 4 standard provides many different coding tools for various applications in  different situations  As most MPEG 4 clients do not support all of these tools  it is usual to    instead define and use subsets for different clients or groups of clients  These settings allow  you to define the type of viewing client to use     Adjusting the maximum bit rate and setting it to 
29.  with a zoom lens     e the Iris bar   adjusts the brightness of the image    Clicking on the bars themselves or on the arrows at the end of the bars will move the  camera to a new position  The type of movement and the location of this new position  depends on the type of PTZ driver     When controlling the camera using a relative PTZ driver  see the bars in the illustration  above  the new position will be relative to the previous position  e g  left of  below  above   etc  Clicking the bar further from the center results in a larger movement     Axis video server   Pan Tilt Zoom   41    In contrast  when using an absolute driver  each  position on the bar  see right  represents a defined  position in the device s range of movement  with the center of the bar representing the  point midway between the two extremes of movement     Left Right    Clicking a position directly on the bar moves the camera directly to the new position in  one smooth movement  Clicking on the arrows at the ends of a bar causes a stepped   incremental change     Using CGI links to control PTZ devices  User defined CGI links on the Live View page can be used to issue HTTP API requests  e g   PTZ commands  These links are configured in the Live View Layout settings  see page 10     PTZ control modes  The PTZ device can also be controlled using click in image movement  which has two  different types of navigation  Center and Joystick     Center mode means that when clicking in the image  the camera vie
30. 41SA AXIS 2415    e AXIS 292 Network Video Decoder   e AXIS MPEG 4 Decoder 10 user license pack     Power over Ethernet splitters and midspans IEEE 802 11g wireless bridge and access  point       Approvals    e EMC   EN55024  1998 A1   EN55022 1998 ClassB  EN61000 3 2 2000   EN61000 3 3 1995 A1  e FCC Part 15 Subpart B Class B  e VCCI  2003 Class B ITE    C tick AS NZS 3548 and ICES 003 Class B by compliance with EN 550022 1998  Class B    Safety  UL and CSA  Power supply   EN60950          Dimensions  HxWxD  and  weight       e 42x 140 x 155 mm  1 7  x 5 5  x 6 1       540 g  1 2 lbs  excl  power supply          69    70   Axis video server   Technical specifications    General performance considerations    When setting up your system  it is important to consider how various settings and  situations will affect performance  Some factors affect the amount of bandwidth  the bit  rate  required  others can affect the frame rate  and some will affect both  If the load on the  CPU reaches its maximum  this will also affect the frame rate     The following factors are among the most important to consider   e High image resolutions and or lower compression levels result in larger images     Bandwidth affected     e Access by large numbers of Motion JPEG and or unicast MPEG 4 clients  Band   width affected     e Simultaneous viewing of different streams  resolution  compression  etc   by dif   ferent clients  Frame rate and bandwidth affected       Accessing both Motion JPEG and MPE
31. Domain name   enter the domain s  to search for the host name used by the Axis video  server  Multiple domains can be separated by semicolons      The host name is always the  first part of a Fully Qualified Domain Name  e g  myserver is the host name in the Fully  Qualified Domain Name myserver mycompany com where mycompany com is the  Domain name     DNS servers   enter the IP addresses of the primary and secondary DNS servers     NTP  Obtain NTP server address via DHCP   use a DHCP server to automatically find an NTP  server to synchronize clock of the Axis video server with the other devices on the network    Use the following NTP server address   use the host name or IP address of a specific NTP  server for time synchronization     Host name configuration  The Axis video server can be accessed using a host name  instead of an IP address  The host  name is usually the same as the assigned DNS Name     For more information  please see the online help         Link Local address   This is enabled by default and assigns the Axis video server an additional IP address for  use with UPnP     The Axis video server can have both a Link Local IP and a static or  DHCP supplied IP address at the same time   these will not affect each other     HTTP  The default HTTP port number  80  can be changed to any port within the range  1024 65535  This is useful for e g  simple port mapping     52   Axis video server   System options    HTTPS  The default HTTPS port number  443  can be change
32. ED     Reinstall the Axis video server     If the emergency recovery procedure does not get the Axis video server up and running  again  please contact Axis support at www axis com techsup     Support    If you contact Axis support  please help us help you resolve your problems expediently by  providing a server report  log file and a brief description of the problem     Server Report   go to Setup    System Options    Support Overview  The server report  contains important information about the server and its software  as well as a list of the  current parameters     Log file   go to Setup  gt  System Options  gt  Logs  amp  Reports  The Log file records events  within the unit since the last restart of the system and can prove a useful diagnostic tool  for troubleshooting     63    64   Axis video server   Troubleshooting    Symptoms  Possible Causes and Remedial Actions    Problems setting the IP address   Using ARP Ping   the IP address Restart the server and try again  Ensure also the ping length is set to 408   See the Axis video   must be set within two minutes server Installation Guide    after power has been applied to   the video server   The video server is located ona If the IP address intended for the Axis video server and the IP address of your computer are   different subnet  located on different subnets  you will not be able to set the IP address  Contact your network  administrator for an IP address on the same subnet as the computer you are performing the  i
33. EG 4 is a group of audio and video coding  standards and related technology  The primary uses for  the MPEG 4 standard are web  streaming media  and CD  distribution  conversational  videophone   and broadcast  television     Most of the features included in MPEG 4 are left to  individual developers to decide whether to implement  them or not  This means that there are probably no  complete implementations of the entire MPEG 4 set of  standards  To deal with this  the standard includes the  concept of  profiles  and  levels   allowing a specific set  of capabilities to be defined in a manner appropriate for a  subset of applications     Multicast   Bandwidth conserving technology that  reduces bandwidth usage by simultaneously delivering a  single stream of information to multiple network  recipients  See also Unicast     Multiplexer   A multiplexer is a high speed switch that  provides full screen images from up to 16 analog  cameras  Multiplexers can playback everything that  happened on any one camera with no interference from  the other cameras on the system     Network camera  Network video camera    A network  camera is a camera and computer combined in one  intelligent unit  It captures and sends live video directly  over an IP network such as a LAN  intranet or the  Internet  Users can view and or manage the camera using  a standard web browser or application software from any  local or remote computer on a network  The camera  allows multiple authorized viewers from 
34. G 4 video streams simultaneously  Frame  rate and bandwidth affected       Heavy usage of event settings affects the CPU load  Frame rate affected   e Enabled motion detection  Frame rate and bandwidth affected   e Heavy network utilization due to poor infrastructure  Bandwidth affected    e Viewing on poorly performing client PC lowers perceived performance  Frame  rate affected     e Access by large number of audio clients using full duplex mode  Bandwidth  affected     Optimizing your system    To see the bandwidth and frame rate currently required by the video stream  the Axis video  server provides a tool that can be used to display these values directly in the video image     To do this  special format strings are added as part  of a text overlay  Simply add   r  average frame   rate in fps  and or   b  average bandwidth in Kbps   to the overlay  M Include date M Include tir    M Include text   e eb    Overlay Settings     Include overlay image at the coordinates     For detailed instructions  please see the online help  for Video  amp  Image  gt  Overlay Settings  and the  help for File Naming  amp  Date Time Formats     Axis video server   Technical specifications   71    Important     eThe figures displayed here are the values as delivered by the server  If other restrictions are  currently in force   e g  bandwidth limitation  these values might not correspond to those  actually received by the client     eFor Motion JPEG  these values will only be accurate as long 
35. Internet Protocol      Infrared  IR    Infrared radiation is radiation at a longer  wavelength than visible light  which means it cannot be  seen by the naked human eye  As infrared radiation can  be detected as heat  this can be shown on a screen or  captured by a digital camera  with hotter objects showing  up brighter against colder surroundings  e g  a human  body against a colder background      As color cameras can  see  infrared radiation as well as  visible light  these cameras are equipped with an IR cut  filter  to prevent distortion of the colors the human eye  can see  To use the camera in very dark locations or at  night  this filter can be removed  to allow infrared  radiation to hit the image sensor and thus produce  images  An infrared lamp can be used for improved  illumination for night surveillance  while not producing  any extra visible light     Inputs Outputs  I O s    The digital I Os on  for example   a network camera can be used to connect any device that  can toggle between an open and a closed circuit     For example  if a door switch is used as an input device   opening the door could trigger the upload of video images  and the sending of notification messages     An output might  for example  be used to automatically  start a siren when there is a motion detection trigger     ISMA  Internet Streaming Media Alliance    ISMA s goal  is   To accelerate the adoption and deployment of open  standards for streaming rich media content such as video   aud
36. MB buffer    The maximum length of time of the pre  post buffer depends on the selected image size  and frame rate     Include pre trigger buffer   images stored internally in the server from the time  immediately preceding the trigger  Check the box to enable the pre trigger buffer  enter the  desired length of time and specify the required image frequency     Include post trigger buffer   contains images from the time immediately after the trigger   Configure as for pre trigger     Note  If the pre  or post buffer is too large for the Axis video server s internal memory  the frame rate will be  reduced and individual images may be missing  If this occurs  an entry will be created in the unit s log file     Continue image upload  unbuffered    enable the upload of images for a fixed length of  time  Specify the length of time for the uploaded recording  in seconds  minutes or hours   or for as long as the trigger is active  Finally  set the desired image frequency to the  maximum  the maximum possible  or to a specified frame rate  The frame rate will be the  best possible  but might not be as high as specified  especially if uploading via a slow  connection     Scheduled event  A Scheduled event can be activated at pre set times  in a repeating pattern on selected  weekdays     How to set up a scheduled event  This example describes how to set the video server to send an email notification with saved  images from a set time     1  Click Add scheduled on the Event types page
37. O terminal connector   The I O terminal connector provides the physical interface to 4  digital transistor outputs  4 digital inputs and an RS 485 interface  See Unit connectors  on  page 58 for more information     Note  The I O terminal connector also provides an auxiliary connection point for DC  power     Network connector   The Axis video server connects to the network via a standard  network cable  and automatically detects the speed of the local network segment   10BaseT 100BaseTX Ethernet      RS 232 connector   A 9 pin D SUB connector providing an RS 232 serial connection   Typically used for connecting Pan Tilt Zoom devices  See Unit connectors  on page 58 for  more information     9    10   Axis video server   Using the video server    Using the video server    The Axis video server can be used with most standard operating systems and web  browsers  The recommended browser is Internet Explorer with Windows  and Mozilla with  other operating systems  See also the Technical specifications  on page 67     Note  For information on installing the video server  please refer to the Installation Guide     Accessing the video server  1     2     3        e Live View     AXIS 2410 Video Server olx        Start your web browser    File Edit View Favorites Tools Help      Enter the IP address or host   Address Qe  name of the Axis video    server in the Location Address field of your browser           http   10 13 10 217           Enter the user name and password set by the ad
38. QA SA  amp  AXIS 243SA only    27    Noise cancelling is a way of reducing the background noise when there is no useful audio  present  A typical application could be when there is a noisy environment and you are only  interested in hearing the sound when someone is speaking close to a microphone  There are  two adjustable parameters available to optimize this function     e Noise canceller threshold value  e Noise canceller attenuation    When the incoming sound is louder than the threshold  it will pass without any changes   When lower than the threshold  the incoming sound will be reduced by a certain  attenuation factor  The threshold value should be set higher than the background noise   but lower than the useful audio     The noise canceller threshold value can be set to High  Medium High  Medium low and  Low  A lower threshold will accept most of the audio to pass  Only the weakest background  noise will be reduced  A higher threshold will make the noise canceller act on even  stronger background noise  At the maximum level High  there is a risk of reducing useful  audio as well     There is a trade off between noise cancelling and sound quality  In other words  increasing  the noise canceller attenuation deteriorates sound quality  Adjust the threshold and the  attenuation to an optimum by listening and changing the levels     28   Axis video server   Live View Config    Live View Config    Layout    These are the tools for deciding the layout  of the Live View page  
39. ality     Enable the speech filter in Audio    Advanced Settings    Enable the echo cancellation filter in Audio    Advanced Settings    Adjust the noise cancellation threshold and attenuation to reduce background noise levels in  Audio    Advanced Settings     Reduce the number of listeners and viewers and decrease the image resolution and compres   sion     For additional assistance  please contact your reseller or check the product s support pages  on the Axis Website at www axis com techsup    Axis video server   Technical specifications    Technical specifications          Item Specification  Models e AXIS 2410A  Four video channels  two way audio    e AXIS 2410   Four video channels     AXIS 241 SA  One video channel  two way audio    AXIS 241S   One video channel     AXIS 243 SA  One video channel  two way audio      Also available as Blade versions for Axis Video Rack Solution       Video compression      Motion JPEG  e MPEG 4 Part 2  ISO IEC 14496 2   Profiles  ASP and SP          Resolutions e Resolutions 4CIF  2CIFExp  2CIF  CIF  QCIF     max 704x480  NTSC  704x576  PAL      min 160x120  NTSC  176x144  PAL   Frame rate   Motion JPEG  Up to 30 25 fps at 4CIF  1 channel    NTSC PAL  30 25 fps at CIF  4 channel     e MPEG 4  Up to 30 25 fps at 2CIF  1 channel   21 17 fps at 4CIF  1 channel   20 17 fps at CIF  4 channel   30 25 fps at 4CIF  1 channel   AXIS 243SA        Video streaming      Simultaneous Motion JPEG and MPEG 4    Controllable frame rate and bandwidth  e
40. arked OUT to the Video OUT connector on the  video server     3  Connect the Y C connector to the Y C video unit  S video    4  Set the dip switches on the front panel of the unit to 1 ON  2 OFF  3 ON  4 OFF     5  Go to the AXIS 241S SA or AXIS 243SA web pages under Setup  gt  Video  amp   Image  gt  Video Source and select Y C  S video  from the Physical connector  drop down list                  com    One female MiniDin 4 pol connector    split into two BNC connectors    Below is a description of how the cable can be assembled using standard components     1  Use two male BNC connectors and one female 4 pole    The pins on the  MiniDin connector     MiniDin connector  2  Connect pin 1  2 and shield on the MiniDin connector to  the shield on the two BNC connectors     3  Connect pin 3  Y  on the MiniDin connector to centre pin  on one of the male BNC connectors  mark this BNC  connector with IN        4  Connect pin 4  C  on the MiniDin connector to centre pin  on the other male BNC connector  mark this BNC connector  with OUT     62   Axis video server   Troubleshooting  Troubleshooting    Checking the firmware   Firmware is software that determines the functionality of the Axis video server  One of  your first actions when troubleshooting a problem should be to check the currently  installed version  The latest version may contain a correction that fixes your particular  problem  The current firmware version in your Axis video server can be seen under Setup     Basic Con
41. as no frame rate limit has been  specified     Frame rates   Motion JPEG   The following test results show the frame rates in frames second  fps  for Motion JPEG  streams from the Axis video server  using a compression level of 50   Note that these  values are guidelines only   actual values may vary                          AXIS 241S SA Q QA AXIS 243SA  fps  NTSC PAL  fps  NTSC PAL  fps  NTSC PAL   1 channel 4 channels  ACIF 30 25 10 8 30 25  2CIF expanded 30 25 15 13 30 25  2CIF 30 25 27 22 30 25  CIF 30 25 30 25 30 25  QCIF 30 25 30 25 30 25                      Frame rates   MPEG 4    The following test results show the frame rates in frames second  fps  for MPEG 4 streams  from the Axis video server  Note that these values are guidelines only   actual values may    vary   The MPEG 4 test conditions       Compression level   50   e Video Object Type   Advanced Simple  e GOV structure   IP                          AXIS 241S SA Q QA AXIS 243SA  fps  NTSC PAL  fps  NTSC PAL  fps  NTSC PAL   1 channel 4 channels  ACIF 21 17 4 3 30 25  2CIF expanded 21 17 5 4 30 25  2CIF 30 25 10 9 30 25  CIF 30 25 20 17 30 25  QCIF 30 25 30 25 30 25                       Note that setting the GOV structure to use  I frames only  will increase the frame rate     72   Axis video server   Technical specifications    Bandwidth    As there are many factors affecting bandwidth  it is very difficult to predict the required  amounts  The settings that affect bandwidth are     the image resolution   t
42. ation names and locations with IP  addresses  without the user or administrator having to be  involved in each configuration change     WPA PSK  Wi Fi Protected Access   Pre Shared Key     This wireless encryption method uses a pre shared key   PSK  for key management  Keys can usually be entered as  manual hex values  as hexadecimal characters  or as a  Passphrase  WPA PSK provides a greater degree of  security than WEP     Zoom lens   A zoom lens can be moved  zoomed  to  enlarge the view of an object to show more detail     Axis video server   Glossary   81    82   Axis video server   Index    Index    A   Action 33   Action buttons 30  Active Inactive 11  30  Administrators 18  45  Advanced TCP IP settings 51  Alarm 33  36  59   Allowed IP addresses 45   AMC Viewer Toolbar 12  Anonymous viewers 45  ARP Ping 50   Audio input 25   Audio mode 24   Audio output 26   Audio settings 24   Audio transmission 16   AXIS Internet Dynamic DNS Service 50  AXIS Media Control  AMC  14    B   Backup 55   Bandwidth 13  72   Basic TCP IP settings 49  Buffers 35    C   CGI links 30  41  Click in image 41  COM Port RS 485 60  Constant bit rate 13  Control button 8  57  Customize 29    D   Date  amp  Time 49   DC power 59   Default video format 30  Default Viewer 30  Digital input 59   DIP switch 8  9    DNS configuration 51    E   Email server 53  Emergency recovery 63  Enable ARP Ping 50  Event servers 33   Event types 33   External video 31  External video sources 11    F   Factory default
43. b interface  e on restart  reboot  after e g  power loss    How to set up a triggered event  This example describes how to set the Axis video server to upload images when the main  door is opened     1  Click Add triggered on the Event types page    2  Enter a descriptive name for the event  e g  Main door    3  Set the priority   High  Normal or Low  see online help files    4      Select the Video Source the event is to act on  e g  Video 1 on Main door  AXIS  2410 QA only      5  Set the Respond to Trigger    parameters when the event is to be active   e g  only after office hours    6  Select the trigger alternative from the Triggered by    drop down list   e g  an Input port with a connected sensor if the door is opened     7  Set the When Triggered    parameters  i e  set what the video server should do if  the main door is opened  e g  upload images to an FTP server     8  Click OK to save the event in the Event Types list     Please see the online help   for descriptions of each available option     Axis video server   Event configuration    Pre trigger and post trigger buffers   This function is very useful when checking to see what happened immediately before and  after a trigger  e g  2 minutes before and after a door was opened  Check the Upload  images checkbox under Event Types  gt  Add Triggered     gt  When triggered    to expand  the web page with the available options     Buffer size   AXIS 2410 QA   up to 36 MB buffer  AXIS 241S SA and AXIS 243SA  up to  9 
44. bout  in the product s user interface for more  information     Legal Considerations    Camera and audio surveillance can be prohibited by laws  that vary from country to country  Check the laws in your  local region before using this product for surveillance  purposes  This product includes one  1  MPEG 4 decoder  license  To purchase further licenses  contact your reseller     Electromagnetic Compatibility  EMC     This equipment generates  uses and can radiate radio  frequency energy and  if not installed and used in  accordance with the instructions  may cause harmful  interference to radio communications  However  there is no  guarantee that interference will not occur in a particular  installation  If this equipment does cause harmful  interference to radio or television reception  which can be  determined by turning the equipment off and on  the user is  encouraged to try to correct the interference by one or  more of the following measures  Re orient or relocate the  receiving antenna  Increase the separation between the  equipment and receiver  Connect the equipment to an  outlet on a different circuit to the receiver  Consult your  dealer or an experienced radio TV technician for help   Shielded  STP  network cables must be used with this unit  to ensure compliance with EMC standards     USA   This equipment has been tested and found to  comply with the limits for a Class B computing device  pursuant to Subpart B of Part 15 of FCC rules  which are  designed to provi
45. ce eee ene een ee ees 51  eC                                                 gant 52  Dos  Quality of service  v Ais aire ure egi enon il cibi eds 53  SIME   email  a Ge e e exp 53  NM Pia a 54  UPnP Uca ti a a o Lees Ei 54  RTP  Multicast  MPEG 4          sssseeessss cece eee eee IIl 54  spp TET 54  Ports  amp  devices        cece eh 54  Maintenance ER 55  SUPPO HE 56  Advanced    isses rr IE e qu PIE equus 56  Resetting to the factory default settings        oooccoccccocccncrrn 57  Unit connectors  0  ene eee aas 58  The D Sub connector  sexi RR Rx eG YR AR A 58  The 1 0 terminal connector              ccc cece cece eee eee eens 59  Schematic diagram   I O terminal connector  n    nanunua nanna eee e eens 60  COM ports RS 232 and RS 485      2  eee 60  Y C to BNC cable soos ORE S Dette aldo ame eat 61  Troubleshooting 4  ie  eda rdeenites ERR RE RUR Ua Pea RE enr cheb da CERE reds 62  Checking the firmware    62  Upgrading the firmware    00  cece eect ett ete II 62  Sq                               63  Technical specifications        0 0    cece emm 67  General performance considerations             000c cece ce eee eee ees 70  Optimizing your Systema isc ees dive oad eee eigen ux YR YR 70  Frame rates   Motion JPEG     0 0    ccc cc cee cnet n een eens 71  Frame rates   MPEG 4           cc ccc cece cece ms 71    Bandwidth  iconem carere pre Et e irte apu Ud e adage ud 72    Axis video Server    5    6    Axis video server   Product description    Product description    Th
46. ck   4 alarm inputs   4 alarm outputs   RS 485 422 half duplex port   Alternative power connection   e D Sub for RS 232 port   e AXIS 2410A SA  AXIS 243SA  3 5 mm jack for Mic in  max 54 mVpp  or Line in  max  8 0 Vpp  mono     e 3 5 mm jack for Line out  max 2 6 Vpp  mono  to active speaker       Casing      Metal casing  Standalone  stackable or with brackets forwall or cage mount       Processors and memory    e CPU  ETRAX 100LX 32bit     Video processing and compression  ARTPEC 2   e RAM  64MB  2410 04   32 MB  241S SA  24354   e Flash  8 MB     Battery backed up by real time clock       Power    e 7   20 V DC  max 8 W       Operating conditions    e 5   50  C  41   122   F     Humidity 20   80  RH  non condensing        Installation  management  and maintenance      Installation tool on CD and web based configuration  e Configuration backup and restore  e Firmware upgrades over HTTP or FTP  firmware available at www axis com       Video access from Web  browser      Camera live view  e Sequence tour capability for up to 20 PTZ presets or other Axis video sources  e Customizable HTML pages          Minimum Web browsing  requirements       e Pentium III CPU 500 MHz or higher  or equivalent AMD128 MB RAM AGP graphic  card  Direct Draw  32 MB RAM   e Windows XP  2000  Server 2003  NT4 0   ME  or 98   DirectX 9 0 or later Internet  Explorer 5 x or later     For other operating systems and browsers see www axis com techsup     Motion JPEG only          Axis video server   Tech
47. control panel  applet  network tab      In the AMC control applet  select the MPEG 4 tab and click the button Set to default MPEG 4  decoder     Check with your network administrator that the multicast addresses used by the  Axis video server are valid for your network     Check with your network administrator to see if there is a firewall preventing viewing     Check if your router supports multicasting  or if the router settings between the client and the  server need to be configured  The TTL  Time To Live  value may need to be increased     65    66   Axis video server   Troubleshooting    Poor rendering of MPEG 4  images     Color saturation is different in  MPEG 4 and Motion JPEG     Color depth set incorrectly on clients  Set to 16 bit or 32 bit color    If text overlays are blurred  or if there are other rendering problems  you may need to enable  Advanced Video Rendering  This is done on the MPEG 4 tab in the AMC control panel applet   Ensure that your graphics card is using the latest device driver  The latest drivers can usually be  downloaded from the manufacturer s web site     Modify the settings for your graphics adapter  Please see the adapter s documentation for more  information     No audio  AXIS 241SA AXIS 243SA AXIS 2410A only     Incorrect setup     Post Content Length in proxy  server     Full duplex not supported   Firewall or router settings     DC power not enabled for micro   phone     Audio volume too low high  Volume settings incorrect     Input a
48. d on the Live View page  The  following provides an overview of each available button     Video format     motion spa al The Video Format drop down list allows the video format on the Live       View page to be temporarily changed     The Output buttons control Output t  Pulse   click this button to activate the port    00    an output directly from the Q for a defined period of time  e g  to switch on  Live View page  These a light for 20 seconds    buttons are configured   under Setup  gt  dg View output 2  Active Inactive   click these buttons to  Config  gt  Layout Qo manually start and stop a connected device     e g  switch a light on off     These buttons start stop the Sequence Mode  This mode is created in Setup  gt   Live View Config    Sequence mode and automatically displays the view  from 2 or more video sources at set intervals     From the Source list  select the desired video image s   The list can    Source   Vdeoz E contain internal video sources  external video sources  or the Quad  Ideo T    Trigger 2    00    Stream view  AXIS 2410 04 only   The Quad Stream option displays  all four video images in one stream   The trigger buttons trigger an event directly from the Live View page  These  buttons are configured under Setup  gt  Live View Config  gt  Layout  Click these  buttons to manually start and stop events     11    12   Axis video server   Using the video server    Snapshot    Use the Snapshot button to capture a snapshot of the image currently being
49. d to any port within the range  1024 65535  This is useful for e g  simple port mapping     NAT traversal  Use NAT traversal when your video server is located on an intranet and you want to make  it available from the other side of a NAT router     FTP  The FTP server running in the Axis video server enables the upload of e g  new firmware   user applications  etc  Check the box to enable the service     RTSP   The RTSP protocol allows a connecting client to start an MPEG 4 stream  Check the box to  enable the RTSP server and enter the RTSP port number to use  The default setting is 554   and the allowed port range is 1024 65535  Note that MPEG 4 streams will not be available  if this is not enabled     Network traffic   The default setting is Auto negotiate which means that the correct speed is automatically  selected  If necessary  you can set the connection speed by selecting it from the drop down  list     Maximum bandwidth   Specify  in Mbit s or kbit s  the maximum bandwidth that the  video server is allowed to use on your network  This is a useful function when connecting  your video server to busy or heavily loaded networks  The default setting is Unlimited     Note  When using MPEG 4 as the video format  remember that setting a maximum bandwidth value here may  create problems for individual video streams if the maximum value is less than the sum of the bit rates set  for the video streams     For more information  please see the online help      SOCKS    SOCKS is a 
50. de reasonable protection against such  interference when operated in a commercial environment   Operation of this equipment in a residential area is likely to  cause interference  in which case the user at his her own  expense will be required to take whatever measures may be  required to correct the interference     Europe   C    This digital equipment fulfills the requirements  for radiated emission according to limit B of EN55022 1998   and the requirements for immunity according to EN55024 1998  residential  commercial  and light industry    Liability   Every care has been taken in the preparation of this manual   Please inform your local Axis office of any inaccuracies or  omissions  Axis Communications AB cannot be held responsible  for any technical or typographical errors and reserves the right  to make changes to the product and manuals without prior  notice  Axis Communications AB makes no warranty of any  kind with regard to the material contained within this  document  including  but not limited to  the implied warranties  of merchantability and fitness for a particular purpose  Axis  Communications AB shall not be liable nor responsible for  incidental or consequential damages in connection with the  furnishing  performance or use of this material     Trademark Acknowledgments    Ethernet  Internet Explorer  Linux  Microsoft  Mozilla  0S 2   UNIX  Windows  WWW are registered trademarks of the  respective holders  QuickTime   is a trademark of Apple  Computer  Inc
51. different  locations to simultaneously access images  A network  camera is sometimes known as an IP camera     Network connectivity   The physical  wired or wireless   and logical  protocol  connection of a computer network  or an individual device to a network  such as the Internet  or a LAN     Network video   Network video  often referred to as  IP Surveillance for specific applications within security  surveillance and remote monitoring  is a system that gives  users the ability to monitor and record video over an IP  network  LAN WAN Internet      NTSC  National Television System Committee    NTSC is  an analog color encoding system used in television  systems in Japan  the United States and other parts of the  Americas  NTSC defines the video signal using 525 TV  lines per frame  at a refresh rate equal to 30 frames per  second  See also PAL     78   Axis video server   Glossary    NVR  Network Video Recorder    A dedicated Network  Video Recorder  NVR  can be used to gather data streams  from remote network cameras and video servers and store  them on a hard disk  An NVR can be a standard  networked PC  or a dedicated video recording hard disk  server with its own software application     OEM  Original Equipment Manufacturer    This is a  designation for companies that manufacture equipment  that is then marketed and sold to other companies under  their own names     PAL  Phase Alternating Line    PAL is an analog color  encoding system used in television systems in Eu
52. dth is 0 2 Mbit s or less  it is recommended that you use Half duplex mode instead     Half duplex mode also transmits and receives audio in both directions  but only in one  direction at a time  This means that you must select when to receive or transmit audio with  the help of the push to talk button  To speak  press and hold the button  check that the  microphone is not muted   When finished speaking  release the button  You will now be  receiving audio from the other end of the connection     Note that the push to talk button is configured from AMC  see AXIS Media Control  AMC    on page 14  It is also possible to configure the push to talk button so that it toggles  between speaking and listening modes  Half Duplex mode is best if you only have limited  bandwidth available     When selecting Simplex   AXIS 241QA SA and AXIS 243SA speaker only mode  the  speaker connected to the AXIS 2410A SA and AXIS 243SA will play audio  but no audio  will be transmitted from the AXIS 2410A SA and AXIS 243SA to other web clients  This  could be used to e g  provide spoken instructions to a person seen in a camera  This mode  requires you to use the push to talk button     Simplex   AXIS 241QA SA and AXIS 243SA microphone only mode only transmits  audio from the AXIS 241QA SA and AXIS 243SA to any web clients  It will not receive  audio from any other web clients  This can be used in remote monitoring  web attractions  etc   to provide live audio  as well as video  of a monitored situat
53. e GIF file  A GIF89a can also be  specified for interlaced presentation     GOV  Group Of VOPs    A group of VOP s is the basic  unit of an MPEG 4 video stream  The GOV contains  different types and numbers of VOP s  I VOP s  P VOP s   etc  as determined by the GOV length and GOV structure   See also VOP     GOV length   The GOV length determines the number of  images  VOP s  in the GOV structure   See also GOV and VOP     GOV structure   The GOV structure describes the  composition of an MPEG 4 video stream  as regards the    76   Axis video server   Glossary    type of images  I VOP s or P VOP s  included in the  stream  and their internal order  See also GOV and VOP     Half duplex   See Full duplex     HTML  Hypertext Markup Language    HTML is the set   of  markup  symbols or codes inserted in a file intended  for display in web browser  The markup tells the browser  how to display the page s words and images for the user     HTTP  Hypertext Transfer Protocol    HTTP is the set of  rules for exchanging files  text  graphic images  sound   video  and other multimedia files  on the web  The HTTP  protocol runs on top of the TCP IP suite of protocols     HTTPS  Hypertext Transfer Protocol over SSL    HTTPS  is a protocol used by web browsers and servers to encrypt  and decrypt user page requests and the pages returned by  the server  The encrypted exchange of information is  governed by the use of an HTTPS certificate  issued by a  Certificate Authority   which guarantees t
54. e g  community name as password   e SNMP V3   provides encryption and secure passwords  Use with HTTPS   If using V1 and V2c  enter the community name for read only access to all supported  SNMP objects  except the root password and other objects that require write access      Default value   public  You can also specify the community name for read write access to  all supported SNMP objects  except read only objects   Default value   pass     If using HTIPS enter the password if it has not already been set  To set the password again   the Axis video server must be reset to the factory default settings     uPnP       The video server includes support for UPnP    in Windows ME and Windows XP  UPnP  is  enabled by default     Note  UPnP    must be installed on your workstation if running Windows XP  To do this  open the Control Panel  from the Start Menu and select Add Remove Programs  Select Add Remove Windows Components and  open the Networking Services section  Click Details and then select UPnP    as the service to add     RTP  Multicast  MPEG 4    These settings are the IP address  port number  and Time To Live value to use for the  media stream s  in multicast MPEG 4 format  Only certain IP addresses and port numbers  should be used for multicast streams  For more information  please see the online help  C     Bonjour  Your Axis network camera includes support for Bonjour  When enabled  the camera is  automatically detected by operating systems and clients that support th
55. e number of pixel columns  width  by the number of  pixel rows  height   e g  320x240     Alternatively  the total number of pixels  usually in  megapixels  in the image can be used  In analog systems  it is also common to use other format designations  such  as CIF  QCIF  4CIF  etc     RS 232   A long established standard that describes the   physical interface and protocol for low speed serial data   communication between devices  This is the interface that  e g  a computer uses to talk to and exchange data with a   modem and other serial devices     RS 422   A serial data communication protocol that  specifies 4 wire  full duplex  differential line  multi drop  communications  It provides balanced data transmission  with unidirectional non reversible  terminated or  non terminated transmission lines  RS 422 does not allow  multiple drivers  only multiple receivers  Maximum  recommended range is 4 000 feet  1200 meters    Maximum recommended baud rate is 10Mbit s     RS 485   An upgraded version of RS 422 that supports  up to 32 devices on the same connection  RS 485 is an  electrical specification of a two wire  half duplex   multipoint serial connection  It enables the configuration  of inexpensive local networks and multidrop  communications links  It offers high data transmission  speeds  up to 10Mbit s   and as it uses a differential  balanced line over twisted pair  like RS 422   it can span  relatively large distances  4000 feet or 1200 meters    RS 485 only specifie
56. e set time has expired  a new stream on  the Live View page can be started by refreshing the page in the web browser  Note that the  maximum video stream time does not apply to clients connecting via multicast     To avoid bandwidth problems on the network  the frame rate allowed to each viewer can  also be limited  Select either Unlimited or define a maximum frame rate per viewer     Test  For a preview of the image and overlay settings before saving  click Test  When you are  satisfied with the settings  click Save     Video source settings  These settings allow you to     e enter a descriptive name for the video source  AXIS 241Q QA only     e eliminate any black borders surrounding the image  by making Offset adjust   ments  See the online help for more information     AXIS 241S SA and AXIS 243SA   Select the physical connector the video source is connected to  BNC or Y C     e BNC  composite video  connects a standard video camera or other video equip   ment    e Y C  S video  connects a Y C  S Video  camera or other video equipment    On the AXIS 241S SA and AXIS 24384  the video type can be converted from composite  video to Y C  S Video  by using a Y C to BNC cable  See page 61 for more information  See  also the dip switch settings on page 8     Overlay Mask settings    Overlay Mask type    Overlay Mask type allows you to  place an overlay  or up to three pri   vacy masks over the video image      Upload and place an  image as an overlay    usually used to provide  e
57. e sound from the active client to all other clients     Live View Config Audio Input    rm      Event Configuration sources  Line     ug  Input sensitivity     System Options   Enable microphone power  If your microphone is dynamic or battery powered  this  should be off        About  Input gain   e Y dB  0   medium default level   Encoding   6711 p law  4   Bit rate  kbits s  Alarm level   so    0  100     Audio Output  Output gain   9      dB  0   medium default level   Note  The Java applet only supports G711 audio  QuickTime supports G711   Save Reset  Enable Audio    Select the video sources that the AXIS 2410A SA and AXIS 243SA will transmit and  receive audio from     Audio Channels    There are two mono audio channels between the AXIS 2410A SA AXIS 243SA and each  connected client  one for receiving audio and the other for transmitting audio  Each audio  channel can be turned on or off  which means there are four audio mode options that can  be used     Axis video server   Audio  AXIS 241QA SA  amp  AXIS 243SA only     Full duplex mode means that you can transmit and receive audio  talk and listen  at the  same time  without having to use any of the controls  This is just like having a telephone  conversation  The only controls you may wish to use are the mute buttons to turn off the  sound  and the sliders  to adjust the input output volume levels  This mode requires that   the client PC has a sound card with support for full duplex audio  If your available    bandwi
58. er motion detection for only a very  short period    Parameter   Object Size History Sensitivity  High Only very large objects An object that appears in the region will   Ordinary colored objects against ordinary  trigger motion detection   trigger the motion detection for a long backgrounds will trigger the motion  period detection  Low Even very small objects An object that appears in the region will   Only very bright objects against a dark    background will trigger motion detection       Default values          Low       Medium to High       Medium to High          Examples     e Avoid triggering on small objects in the image by selecting a high size level    e To trigger motion detection as long as there is activity in the area  select a high history level    e To only detect flashing light  low sensitivity can be selected  In other cases  a high sensitivity level is  recommended     Port status  Under Event Configuration    Port Status  there is a list that shows the status for the  connected inputs and outputs of the Axis video server  This is for the benefit of an   operator  who cannot access the System Options section     Example  If the Normal state for a push button connected to an input is set to Open circuit  as long as the button is    not pushed  the state is inactive  If the button is pushed  the state of the input changes to active     37    38   Axis video server   Pan Tilt Zoom  Pan Tilt Zoom    Installing PTZ devices   The Axis video server supports seve
59. f particular interest  Events can also be  configured to go to preset positions when triggered  For information on setting up preset  positions  please see Preset positions  on page 39 and the online help     Guard tour   A guard tour moves between chosen Preset Positions  one by one  in a pre determined  order or randomly  and for configurable time periods  Unlike the Sequence Mode  which is  a viewing application under Live View Config  see Live View Config  on page 28   the  guard tour sequence will keep running after the user has logged off or closed the browser        AXISA  AXIS 241Q Video Server Live View   Setup   Help    Basic Configuration Guard Tour Q  A Guard Tour List     Video  amp  Image  Name Running Mode     Audio    Live View Config    PTZ Configuration  Preset Positions  Guard Tour     Advanced  Control Queue     Event Configuration Add    Modify      Start Stop   Remove          gt  System Options    About    Advanced    Device Settings   The device settings window is for driver specific settings  so the  appearance of this window can vary depending on the driver installed  Options that can be  configured include  Driver Specific Settings for Video Source 1  Mechanical Limits for  Moving Video Source 1  Light Control for Video Source 1  and Extended Driver Specific  Settings for Video Source 1     Ctrl Panel   The Panel View Settings window contains tools for creating and saving short  command buttons that are located under the Control panel  These buttons
60. figuration     Upgrading the firmware    When you download firmware from the Axis Web site  your Axis product will receive the  latest available functionality  Always read the upgrade instructions and release notes  available with each new release  before updating the firmware     New firmware can be downloaded to the Axis video server over the network     Note  Pre configured and customized settings will be retained for use when the new firmware is running  pro   vided the features are available in the new firmware  although this is not guaranteed by Axis Communica   tions     1  Save the firmware file to your computer  The latest version of the Axis video  server firmware is available free of charge from the Axis Web site at  www axis com techsup or from your local distributor     2  Go to Setup    System Options    Maintenance in the video server s Web pages     3  In the Upgrade Server section and browse to the desired firmware file on your  computer  Click Upgrade     Upgrade Server  Upgrade the AXIS 241Q Video Server with the latest firmware     Specify the firmware to upgrade to    Browse      and click Upgrade      Note  Do not disconnect power to the unit during the flash upgrade  The unit restarts automatically after the  upqrade has completed   1 10 minutes      Notes  Always read the upgrade instructions available with each new release  before updating the  firmware     eAfter starting the process  you should always wait at least 20 minutes before restarting the A
61. have a dynamic IP address  but will  notify you if the address changes    Other networking problems Test the network cable by connecting it to another network device  then Ping that device from  your workstation  See instructions above    Cannot send notifications  uploads  alarms  etc  to a destination outside the local network   Firewall protection The video server can be configured to use a SOCKS server to reach networks on the other side   of a firewall proxy server  Your Axis video server is accessible locally  but not externally   Firewall protection Check the Internet firewall with your system administrator    Default routers required Check if you need to configure the default router settings    The Internet site is too heavily Use a script on your web server to relay images from the Axis video server to the Internet    loaded   The Power indicator is not constantly lit  Faulty power supply Verify that you are using the correct power adapter   The Status indicator is flashing red and the server is inaccessible   A firmware upgrade has been A rescue firmware is running in the product  First  set the IP address using AXIS IP utility or ARP   interrupted or the firmware has and Ping   See the Axis video server Installation Guide   Then  using a web browser  access the   been damaged in some other unit and download the latest firmware to the product  see Upgrading the firmware  on page 62    way     Axis video server   Troubleshooting    No images displayed in the Web inte
62. he authenticity  of the server     Hub   A  network  hub is used to connect multiple devices  to the network  The hub transmits all data to all devices  connected to it  whereas a switch will only transmit the  data to the device it is specifically intended for     IEEE 802 11   A family of standards for wireless LANs   The 802 11a standard supports 1 or 2 Mbit s transmission  on the 5 GHz band  IEEE 802 11b supports data rates up  to11 Mbit s on the 2 4 GHz band  while 802 11g allows  up to 54 Mbit s on the 2 4 GHz band     Image compression   Image compression minimizes the  file size  in bytes  of an image  Two of the most common  compressed image formats are JPEG and GIF  See also  MPEG and Motion JPEG     Interlacing   Interlaced video is video captured at 50  pictures  known as fields  per second  of which every 2  consecutive fields  at half height  are then combined into  1 frame  Interlacing was developed many years ago for  the analog TV world and is still used widely today  It  provides good results when viewing motion in standard  TV pictures  although there is always some degree of  distortion in the image     To view interlaced video on e g  a computer monitor  the  video must first be de interlaced  to produce progressive  video  which consists of complete images  one after the  other  at 25 frames per second  See also Progressive scan     IP  Internet Protocol    The Internet Protocol is a method  transmitting data over a network  Data to be sent is  divided i
63. he image compression   the frame rate   the MPEG 4 object type   the MPEG 4 GOV structure   the analog cameras connected to the video servervideo server  the audio settings    There are also factors in the monitored scene that will affect the bandwidth  These are     the amount of motion  the image s complexity  the lighting conditions     For MPEG 4  if there is only limited bandwidth available  and if this is more important  than the image quality  using a constant bit rate  CBR  is recommended  Use a variable bit  rate  VBR  if the image quality needs to be maintained at a higher level  If supported on the  network  consider also using MPEG 4 multicasting  as the bandwidth consumption will be  much lower     Glossary    Active Speaker   a speaker with a built in power  amplifier     ActiveX   ActiveX is a standard that enables software  components to interact with one another in a networked  environment  regardless of the language s  used to create  them  Web browsers may come into contact with ActiveX  controls  ActiveX documents  and ActiveX scripts   ActiveX controls are often downloaded and installed  automatically as required     AF  Autofocus    A system by which the camera lens  automatically focuses on a selected part of the subject     AMC  AXIS Media Control    AMC is the ActiveX  component required to view moving images from an Axis  video device in Internet Explorer  The component is  installed automatically on the viewing computer on first  use  Once installed
64. ideo  Source settings ill ead ceca ait eee eke 20  Overlay Mask settings dr Rt Etc e de ate bin ihe Cor  e d 21  Advanced   MPEG 4 settings      0    cece cece cence ener e 23  Quad stream settings  AXIS 2410 OA only   n on nanna ccc eee eee eens 23  Audio  AXIS 2410A SA  amp  AXIS 243SA only   annann 20  c cece ence eee Ie 24  Audio Settings           0  ccc eee need 24  Live View  Config ixi ine iiie dawkewentewerve m ER EERE AERA NEVE RENER eee RE 28  II TEE ii A dia 28  HTML Examples              cece eect tented 31  External VIGGO  i e E ERR A kee Pag ead e he 31  Sequence Mode  diere pce pe pk rere Rn Uni doe aita ene ore eae 32  EVENT  CON AQUA ON uta nte dete ie ed 33  Event  Servers  ricardo eee RU Eid 33  e E aa a a Edi i 34    Motion detection         0    ccc RRRRRIRRIRIRIRRRR Ra 4 n 36    3    4   Axis video server    Port Status ii MP 37  Pan Tilt ZOOM  22 90  is ta ue ep equis SG ada ROGA RR Sede ade eee aed ee 38  Installing PTZ deViC   S   6    III 38  PTZ configuration    sass ee eet ett ttt nn 39  PTZ CONTOS  s   eis tera dw er ea e a an eR ed e a ded hee du ats 40  System OpLIOTIS    seruo re esee stone ba RADAR A Ren Rc ex cR E ACRUR Bo TR RR C OE ella 45  SECUN V as cdd A Sean A EE 45  802 1x   Network Admission Control            000 0 cee eee eee eee e eee 46  Date EE tIme  c edes esi cbe mte ea ob qr edo E E a hoe e sat 49  Network   Basic TCP IP settings    aio i i o or or Or din ole cpi b dcs 49  Network   Advanced TCP IP settings            cccc ce
65. ied with the camera s position  enter a descriptive  name  The camera position  iris and focus settings are then saved as a preset position     The position can be assumed at any time  by selecting the preset s name from the Preset  positions drop down list  Preset positions can be selected in Live View  from events and in  Sequence mode     One position can be set as the Home position  which is readily accessible by clicking in the  box beside Use current position as Home  The position s name will then have  H  added to  the end  e g  Office Entrance  H      40   Axis video server   Pan Tilt Zoom    PTZ controls    If the Axis video server has been appropriately configured  the Live View page will display  the controls available for the installed Pan Tilt Zoom  PTZ  device  The administrator can  enable disable the controls for specified users     AXIS  AXIS 241Q Video Server Live View   Setup   Help       0000 nr   Wei B Preset positions    a o Video sources        gt      Tilt bar  relative     Playing  Marion JPEG    000    PAN Laft wage  emm wide    Di Tele cert panel  vous rear E    mus cinu     P  Open    The exact controls shown depends on the make and model of PTZ device  There may be  e g  Focus and Iris bars available as well  but the most common controls are    e the Pan bar   moves the camera to the right and left   e the Tilt bar   tips the camera up and down      the Zoom bar   zooms the view in and out  Note that this is only available if the  camera is fitted
66. io  and associated data  over Internet protocols      I VOP   See VOP     JPEG  Joint Photographic Experts Group    Together  with the GIF file format  JPEG is an image file type  commonly used on the web  A JPEG image is a bitmap   and usually has the file suffix  jpg  or  jpeg   When  creating a JPEG image  it is possible to configure the level  of compression to use  As the lowest compression  i e  the  highest quality  results in the largest file  there is a  trade off between image quality and file size     kbit s  kilobits per second    A measure of the bit rate   ie  the rate at which bits are passing a given point  See  also Bit rate     LAN  Local Area Network    A LAN is a group of  computers and associated devices that typically share  common resources within a limited geographical area     Linux   Linux is an open source operating system within  the Unix family  Because of its robustness and  availability  Linux has won popularity in the open source  community and among commercial application  developers     Lux   A standard unit of illumination measurement     MAC address  Media Access Control address    A MAC  address is a unique identifier associated with a piece of  networking equipment  or more specifically  its interface  with the network  For example  the network card in a  computer has its own MAC address     Manual iris   This is the opposite of an autoiris  i e  the  camera iris must be adjusted manually to regulate the  amount of light allowed to reach 
67. ion     When using half duplex  the Send the sound from the active client to all other clients  option transmits the audio signal from the client that is talking to all the other clients     Audio Input    Audio from an external microphone or a line source can be connected to the Line Mic In  jack of the AXIS 241QA SA and AXIS 243SA  The audio source can be set to Microphone  or Line  If you are using a microphone  the input sensitivity can be set to High or Low   See Technical specifications  on page 67 for the exact maximum levels     The Enable microphone power option provides DC power for the external microphone  If  you use a small electret condenser microphone such as a clip on mic or a PC microphone   this option needs to be enabled     To use a high impedance dynamic microphone  DC power should not be enabled  DC power  will not harm the microphone  but if you are uncertain  try switching it off and on  DC  power is enabled by default  To use a professional microphone requiring 48V phantom  power  you need an external power supply and must use a balanced unbalanced converter   audio transformer  in between     25    26   Axis video server   Audio  AXIS 241QA SA  amp  AXIS 243SA only     If there are problems with the sound input being too low or high  it is possible to adjust the  input gain for the microphone attached to the AXIS 2410A SA and AXIS 243SA     Select the desired audio Encoding format  G711  G726     Depending on the selected encoding  set the desired Bi
68. is  suitable for live video  as there is no point in  re transmitting old information that will not be displayed  anyway    Unicast   Communication between a single sender and a  single receiver over a network  A new connection is  established for each new user  See also Multicast     UPnP      A set of computer network protocols that allows  the automatic peer to peer detection of devices on the  network  UPnP is promoted by the UPnP Forum     URL  Uniform Resource Locator    An  address  on the  network     USB  Universal Serial Bus    A plug and play interface  between a computer and peripheral devices  scanners   printers etc     Varifocal lens   A lens that provides a wide range of focal  lengths  as opposed to a lens with a fixed focal length   which only provides one     Video camera   See Network camera and CCTV video  camera     Video decoder   A network video decoder converts digital  video and audio streams back into analog signals  which  can then be displayed on standard TV sets  analog  monitors and video switches     Video encoder  video server    A video encoder server  digitizes analog video signals and sends digital images  directly over an IP network  such as a LAN  intranet or the  Internet  In effect  it turns an analog video system into a  network video system and enables users to view live  images using a web browser or application software on  any local or remote computer on a network     Video management software   Video management  software supplies 
69. is manual covers the following Axis video servers     e AXIS 241S  1 port video server  and blade version   e AXIS 2410  4 port video server  and blade version     AXIS 241SA  1 port video server including 2 way audio    AXIS 241QA  4 port video server including 2 way audio  e AXIS 243SA  1 port video server including 2 way audio    Overview   all models    The Axis video server is fully featured for security surveillance and remote monitoring  needs  It is based on the AXIS ARTPEC 2 compression chip  and can digitize up to 4  analog video sources and make these available on the network as real time  full frame rate  Motion JPEG and or MPEG 4 video streams     The Axis video server is equipped with RS 232 and RS 485 ports for connecting third  party PTZ systems  The 4 alarm inputs and 4 alarm outputs can be used to connect various  third party devices  e g  door sensors and alarm bells     Up to 20 viewers can access the Axis video server simultaneously when using Motion  JPEG and MPEG 4 unicast  The number of simultaneous viewers can be increased by using  multicast MPEG 4  When using AXIS Media Control  AMC  to view MPEG 4 video  streams  each MPEG 4 viewer requires a separate MPEG 4 decoder license  One licence is  included  and further licenses can be purchased separately from your Axis dealer  If using  other clients to view the MPEG 4 video stream  no further MPEG 4 decoder licenses are  required     Video can be viewed in 5 resolutions  up to 4CIF   and image compressi
70. is protocol     Ports  amp  devices    I O Ports   the pinout  interface support and the control and monitoring functions  provided by this connector are described in Unit connectors  on page 58     RS232   The COM port RS 232 on the Axis video server supports several operational  modes listed on this page  For more information  please see COM ports RS 232 and  RS 485  on page 60     Axis video server   System options   55    RS485   The COM ports on the Axis video server supports several operational modes listed  on this page  For more information  please see COM ports RS 232 and RS 485  on page  60     Maintenance    Restart   The unit is restarted without changing any of the settings  Use this method if  the unit is not behaving as expected     Restore   The unit is restarted and most current settings are reset to factory default val   ues  The settings that are not affected are     e the boot protocol  DHCP or static   e the static IP address   e the default router   e the subnet mask   e the system time    Default   The default button should be used with caution  Pressing this will return all of  the video server   s settings to the factory default values  including the IP address     Upgrade Server   See Upgrading the firmware  on page 62     Backup   To take a backup of all of the parameters  and any user defined scripts  click  this button  If necessary  it is then possible to return to a previous configuration if set   tings are changed and there is unexpected behavi
71. is video server  and  limits the number of viewers and the length of time each viewer can access and control the  PTZ unit  For more information on how to set up the control queue  please see the online    help  Q      Basic Configuration     Video  amp  Image     Live View Config      PTZ Configuration  Control Queue       Event Configuration   gt  System Options    About    AXIS 241Q Video Server    Live View   Setup   Help    PTZ Control Queue O    Control Queue Settings    Enable PTZ control queue for     Limit number of users in queue to   1  100   Control queue polltime   5  3600   Save Reset    Note also that a viewer who belongs to a group  see Security  on page 45  with a higher  PTZ priority can go before other users in the queue and take control of the Axis video    Server     44   Axis video server   Pan Tilt Zoom    The order of priority for taking control of the queue is as follows     1     Administrators   An administrator takes over PTZ control regardless of who is  currently first in queue  The administrator will be removed from the queue 60  seconds after their last PTZ control command       Event   The Axis video server can be set up to take control of the queue and    move to a specific position for 20 seconds when triggered by an alarm  The event  will immediately be placed first in the queue  except when an administrator is in  control  For more information  see Triggered Event  on page 34     3  Operator   Same as administrator  but with lower priority
72. llance   Network video s advanced  functionality makes it highly suited to the applications  involved in security surveillance  The flexibility of digital  technology enhances security personnel s ability to    Axis video server   Glossary   79    protect people  property and assets  Such systems are  therefore an especially attractive option for companies  currently using CCTV     Server   In general  a server is a computer program tha  provides services to other computer programs in the same  or other computers  A computer running a server program  is also frequently referred to as a server  In practice  the  server may contain any number of server and client  programs  A web server is the computer program that  supplies the requested HTML pages or files to the client   web browser      Sharpness   This is the control of fine detail within a  picture  This feature was originally introduced into color  TV sets that used notch filter decoders  This filter took  away all high frequency detail in the black and white  region of the picture  The sharpness control attempted to  put some of that detail back in the picture  Sharpness  controls are mostly superfluous in today s high end TVs   The only logical requirement for it nowadays is on a VHS  machine     Simplex   In simplex operation  a network cable or  communications channel can only send information in  one direction  See also Full duplex     SMTP  Simple Mail Transfer Protocol    Used for sending  and receiving e mail  Ho
73. ministrator     4  A video image is displayed in your browser        AXIS  AXIS 241Q Video Server Live View   Setup   Help  Video format Source  Motion JPEG sz  Quad Stream s        Playing  Motion JPEG    000    Notes     Axis video server   Using the video server    eTo view streaming video in Microsoft Internet Explorer  you must set your web browser to allow  the AXIS Media Control  AMC  to be installed on your computer  AMC is required to use audio in  the AXIS 241SA  AXIS 2410A and AXIS 243SA  AMC also provides an MPEG 4 decoder for view   ing MPEG 4 video streams  This decoder is installed the first time an MPEG 4 video stream is  accessed  Please note that the product administrator may have disabled the installation of the  decoder  as a license is required for each instance  See page 31 for more information     e f your workstation restricts the use of additional software components  the Axis video server    can be configured to use a Java applet for updating JPEG images  Please see the online help for  more information     eWhen using a browser other than Microsoft Internet Explorer with AMC  instead of a stop  a  snapshot and a full screen button  there is a stop and a play button in the bottom left corner of  the live view page  For a description of these buttons see The Live View Page  below     The Live View Page    If your Axis video server has been customized to meet specific requirements  the buttons  and other items described below may or may not be displaye
74. n 16  System options 45    T   TCP server 33  TCP IP settings 49  Transistor output 59  Trigger buttons 11  Triggered event 33  Troubleshooting 62    U   UDP 14   Unicasting 14  Upgrade Server 55  UPnP 54  User defined links 30  Users 45    84   Axis video server   Index    V   Variable bit rate 13  Video input 8   Video Output 9   Video source 11  20  Video streams 13  15  20  Viewer settings 31    Y  Y C to BNC cable 61    
75. n JPEG video  streaming is transmission over HTTP  The video and audio streams are not synchronized  when using Motion JPEG so the streams may be slightly out of sync  The latency in any  stream should be low  but this will depend on the network infrastructure     Using MPEG 4  When using MPEG 4  audio is streamed using the same protocol as the video stream     When audio is transmitted using MPEG 4  the Axis video server sends synchronization  information along with the streams to the client performing the synchronization     Note  Audio is streamed from the client to the server over HTTP when using Motion JPEG and MPEG 4     Accessing the audio streams    In addition to accessing audio in the Live View page using AMC  audio from the AXIS  241QA 241SA AXIS 243SA can also be accessed in the following ways     AXIS VAPIX API  You can read about accessing audio for the other protocols through the AXIS VAPIX HTTP  API at www axis com techsup    Axis video server   Video and audio streams   17    QuickTime Windows Media Player  It is possible to use QuickTime and Windows Media Player to listen to the audio stream  using the same methods to access video streams     Java Applet  The Java applet supports simplex audio     18   Axis video server   Configuring the video server    Configuring the video server  This section describes how to configure the Axis video server and is intended for  administrators  who have unrestricted access to all the Setup tools    The Axis video server is
76. nd output gain set incor   rectly     Poor audio quality  Too many users     User too close to microphone   Feedback from speaker   Background noise     CPU overloaded     Check that the sound card in the PC and the connections to the speaker and microphone are  working  Ensure that the mute button is not pressed and the volume settings are correct   Ensure that full duplex is selected if you want to have two way audio communication    The Post Content Length set in the proxy server is too low  Set the value of the Post Content  Length in your proxy server to 1MB or more  You may need to contact your system administra   tor to do this    Sound card does not support full duplex  For information on how to check if your sound card  supports full duplex  please visit http   support microsoft com   Axis video server works locally  but not externally  Check the Internet firewall settings with  your system administrator or reconfigure the default router settings    If the microphone has a built in amplifier then DC power must be enabled on the Audio Set   tings page     The volume of the microphone or speaker connected to the Axis video server is either too high  or too low  Change the volume for the speaker or microphone in the Live View page     Change the input gain for the microphone and the output gain for the speaker to adjust the  audio levels on the Audio Settings page     Too many users clients listening to audio from the Axis video server may adversely affect the  sound qu
77. networking proxy protocol  The Axis video server can be configured to use a  SOCKS server to reach networks on the other side of a firewall proxy server  This  functionality is useful if the video server is located on a local network behind a firewall   but notifications  uploads  alarms  etc   need to be sent to a destination outside the local  network  e g  to the Internet      Axis video server   System options   53    QoS  Quality of service     Quality of Service  QoS  provides the means to guarantee a certain level of a specified  resource to selected traffic on a network  Quality can be defined as e g  a maintained level  of bandwidth  low latency  no packet losses  etc  The main benefits of a QoS aware  network can be summarized as       The ability to prioritize traffic and thus allow critical flows to be served before  flows with lesser priority     e Greater reliability in the network  thanks to the control of the amount of band   width an application may use  and thus control over bandwidth races between  applications     The QoS in Axis network video products marks the data packets for various types of  network traffic originating from the product  This makes it possible for network routers  and switches to e g  reserve a fixed amount of bandwidth for these types of traffic  The  following types of traffic are marked       live video   e live audio   e event alarm traffic   e management network traffic     QoS Settings   For each type of network traffic supported
78. nical specifications       Item    Specification       System integration  support      Powerful API for software integration available at www axis com  including AXIS  VAPIX API  AXIS Media Control SDK  event trigger data in video stream  embedded  scripting and access to serial port peripherals over HTTP TCP     Watchdog secures continuous operation  can be monitored by other systems via  event notification     Embedded operating system  Linux 2 6       Supported protocols    e HTTP  HTTPS  SSL TLS   TCP  SNMPv1 v2cv v3  MIB II   RTSP  RTP  UDP  IGMP  RTCP   SMTP  FTP  DHCP  UPnP  ARP  DNS  DynDNS  SOCKS  More information on protocol  usage available at www axis com      This product includes software developed by the Open SSL Project for use in the  Open SSL Toolkit        Included accessories      Power supply 9 V DC  mounting brackets  connector kit  Installation Guide  CD with  installation and management tools  software and User s Manual  MPEG 4 licenses  1  encoder  1 decoder   MPEG 4 decoder  Windows        Applications  not  included       AXIS Camera Station   Surveillance application for viewing  recording and archiving  up to 25 cameras     AXIS Camera Recorder   Surveillance application for viewing and recording up to 16  cameras   e AXIS Camera Explorer   Basic software for viewing and manual recording   e See www axis com partner adp_partners htm for more software applications via  partners       Accessories  not included     e Cable adapter Y C to BNC  AXIS 2
79. nstallation from    The IP address is being used by Disconnect power from the Axis video server    another device Run the Ping command  in a Command DOS window  type ping   IP address of unit      f you receive  Reply from   IP address gt   bytes   32  time   10 ms        this means that the IP  address may already be in use by another device on your network  You must obtain a new IP  address and reinstall the unit     f you receive  Request timed out   this means that the IP address is available for use with your  video server  In this case  check all cabling and reinstall the unit     The Axis video server cannot be accessed from a web browser       Cannot log in f the Axis video server has been configured to use HTTPS  check that the protocol in the URL  used to access the unit is correct  You may need to type this in manually  i e  http or https  in  the browser s address field    The IP address has been changed 1  Move the Axis video server to an isolated network or to one with no DHCP or BOOTP server    by DHCP Set the IP address again  using the ARP Ping command    2  Access the unit and disable BOOTP and DHCP in the TCP IP settings  Return the unit to the  main network  The unit now has a fixed IP address that will not change    3  As an alternative to 2   if dynamic IP address via DHCP or BOOTP is required  select the  required service and then configure IP address change notification from the network settings   Return the unit to the main network  The unit will now 
80. ntermediate Format    CIF refers to the  analog video resolutions 352x288 pixels  PAL  and  352x240 pixels  NTSC   See also Resolution     Client server   Client server describes the relationship  between two computer programs in which one program   the client  makes a service request from another program   the server  which fulfils the request  Typically  multiple  client programs share the services of a common server  program  A web browser is a client program that requests  services  the sending of web pages or files  from a web  server     CMOS  Complementary Metal Oxide Semiconductor    A  CMOS is a widely used type of semiconductor that uses  both negative and positive circuits  Since only one of the  circuit types is on at any given time  CMOS chips require  less power than chips using just one type of transistor   CMOS image sensors also allow processing circuits to be  included on the same chip  an advantage not possible  with CCD sensors  which are also much more expensive to  produce     Coaxial cable   Coaxial cable is the standard means of  transmitting analog video in a CCTV system  Coaxial is  also used by cable companies to distribute television in  residential buildings     Codec   In communications engineering  a codec is  usually a coder decoder  Codecs are used in integrated  circuits or chips that convert e g  analog video and audio  signals into a digital format for transmission  The codec  also converts received digital signals back into analog    forma
81. nto individual and completely independent   packets   Each computer  or host  on the Internet has at  least one address that uniquely identifies it from all  others  and each data packet contains both the sender s  address and the receiver s address     The Internet Protocol ensures that the data packets all  arrive at the intended address  As IP is a connectionless  protocol  which means that there is no established    connection between the communication end points   packets can be sent via different routes and do not need  to arrive at the destination in the correct order     Once the data packets have arrived at the correct  destination  another protocol   Transmission Control  Protocol  TCP    puts them in the right order    See also TCP     IP address   An IP address is simply an address on an IP  network used by a computer device connected to that  network  IP addresses allow all the connected  computers devices to find each other and to pass data  back and forth     To avoid conflicts  each IP address on any given network  must be unique  An IP address can be assigned as fixed   so that it does not change  or it can be assigned  dynamically  and automatically  by DHCP     An IP address consists of four groups  or quads  of  decimal digits separated by periods  e g  130 5 5 25   Different parts of the address represent different things   Some part will represent the network number or address   and some other part will represent the local machine  address  See also IP  
82. ode and paste it into your own web page code     External Video    You can add links to other Axis network devices available over the network  These sources  can be displayed on the Live View page  just as if they were video sources connected  directly to the Axis video server     Click the Add button to open the External Video Source Setup dialog  which is used to  make all the necessary settings     Example of a path to an external video source        http   192 168 0 125 axis cgi mjpeg video cgi             31    32   Axis video server   Live View Config    Sequence Mode  The live view page can be configured to rotate through selected internal and or external  video sources  in order or randomly  PTZ preset positions can also be included     Select the desired video sources and enter the time in seconds to display each source  up to  59 minutes   Click Save     The Sequence buttons will appear on the Live View page to allow the  viewer to start and stop the sequence mode  00    Please see the online help      for more information     Event configuration    Axis video server   Event configuration    This section describes how to configure the Axis video server for alarm handling  Various  actions can be configured to run when certain types of events occur        Event t 3  vent type actions    A set of parameters describing how and when the video servervideo server is to perform certain       Triggered Event  see page 34       the circumstances that start an event    e g  a
83. of Upload Own Web Files q_IR    n To upload or remove your own web files  click Upload Remove       administrator only   the default Axis Modify the Axis Look SSS  video server Live Background color    Defaut C own   White    3 Text color C Default C Own   Black    View page can be Background picture    None Com EA O sxema  pp    customized to suit Banner     None     own              C External   http     Banner link   None C own   http     your own Ge Gene C pafat Cow      E  C extemal   jeg  SSS  requirements  or you Loge link Cone God Cows Bem  Title C None     Default C own   Title text above image  can upload and use Description C None     Default C own   Description text below image  your own home IV show setup linke    Caution  Unchecking the box for SA tup link will th  tup link fi thi duct s Hi P    The Set  page  To upload your eut ES EBERT PD RE RO EOCRODEEGHDT S OIES TR O S  fil li k h address for this product is http   10 93 130 241 operator basic shtml   own files  click the Preview the page before saving Pic  Own Home Page  Upload Remove  p I Use own home page                  z  button and see the cm  presa  iz       description below        Note that the setup address is http    lt ip address gt  operator basic shtml       Upload Own Web  Files   Your own web files  background pictures  etc  must first be uploaded to the Axis video  server in order to be available for selection in the Custom Settings setup dialog  Once  uploaded  the files are shown in the d
84. on is configurable   The Axis video server contains support for video motion detection  which allows the unit  to trigger on activity in the video image  and advanced scheduling tools which can also be  used to trigger an event  As the Axis video server is designed for use in security systems  it  is equipped with several security features  such as IP address filtering  several user levels  with passwords and HTTPS     The Axis video server has a built in web server  providing full access to all features  through the use of a standard web browser  The built in scripting tool allows basic  applications to be created  providing basic surveillance solutions  For advanced  functionality  the Video Server can be integrated via the use of the AXIS VAPIX API  see  www axis com developer for further information      Axis video server   Product description    Overview   AXIS 2410 0A    The AXIS 241Q and AXIS 241QA each provide 4 BNC inputs for connecting analog video  devices     The AXIS 241QA also provides a Line Mic In  mono  connector for connecting an external  microphone or other source producing a line level signal  An active speaker with a built in  amplifier can be connected to Line Out  mono   to enable two way communication  Audio  communication can be bi directional  full duplex   push to talk  half duplex  or in one  direction only  simplex      Front panel   AXIS 241Q QA  DIP switch Control button Video input  x4        Line Mic In  amp   Line Out   241QA only      Nu   
85. or     Restore   click the Browse button to locate the saved backup file  see above  and then  click the Restore button  The settings will be restored to the previous configuration     Note  Backup and Restore can only be used on the same unit running the same firmware  This feature is not    intended for multi configurations or for firmware upgrades     56   Axis video server   System options    Support  The support overview page provides valuable information on troubleshooting and contact  information  should you require technical assistance     The System Overview provides a summary of the status of the video server     Logs  amp  Reports   when contacting Axis support  please be sure to provide a valid Server  Report with your query     Information   The Log report and the Parameter List also provide valuable information  for troubleshooting and when contacting Axis support service     Configuration     Log Level for Log Files   from the drop down list  select the level of information to be  added to the Log file    Log Level for Email   from the drop down list  select the level of information to send as  email and enter the destination email address        Advanced  Scripting is an advanced function that provides the possibility to customize and use  scripts  This function is a very powerful tool     Caution    Improper use may cause unexpected behavior or even cause loss of contact with the  unit  If a script does cause problems  reset the unit to its factory default se
86. ormation     Axis video server   Live View Config    Viewer Settings   Enable MPEG 4 decoder installation   By checking unchecking this box  the  administrator can enable or disable the installation of the MPEG 4 decoder included with  AMC  This is used to prevent the installation of unlicensed copies  Further decoder licenses  can be purchased from your Axis dealer     Enable recording button for MPEG 4   Enabling this button allows the user to start an  MPEG 4 recording directly from the Live View page     Show crosshair in PTZ joystick mode   This will enable the display of a crosshair in the  video image when the the PTZ mode is set to joystick     Use PTZ joystick mode as default   Enabling this sets the PTZ mode to joystick  The mode  can be changed temporarily on the PTZ Control Panel  but will default to joystick if this is  selected     HTML Examples    Live video from the Axis video server can be added to your own web page     Select the preferred Video Format from the drop down list  The available options are  Motion JPEG  MPEG 4 using AMC and MPEG 4 using QuickTime  If MPEG 4 using AMC is  set as the video format  note that a separate MPEG 4 license is required for each viewer     The Motion JPEG selection has additional settings for Image Type  Image size and other  optional settings for configuring the video stream to suit your web page  Click Update  when satisfied     The video server then generates the required source code for your configuration  Copy this  c
87. otely controlled as regards movement  but  is mounted in the same type of dome as a controllable  network dome camera  This camera must be positioned  manually to provide the required coverage     Fixed network camera   This type of camera cannot be  remotely controlled as regards movement  It must be  positioned manually to provide the required coverage     Fixed iris   See Autoiris     Focal length   Measured in millimeters  the focal length  of a camera lens determines the width of the horizontal  field of view  which in turn is measured in degrees     FTP  File Transfer Protocol    FTP is an application  protocol that uses the TCP IP protocols  used to exchange  files between computers devices on networks     Axis video server   Glossary   75    Frame   A frame is a complete video image  In the 2 1  interlaced scanning format of the RS 170 and CCIR  formats  a frame is made up of two separate fields of  262 5 or 312 5 lines interlaced at 60 or 50 Hz to form a  complete frame  which appears at 30 or 25 Hz  In video  cameras with a progressive scan  each frame is scanned  line by line and not interlaced  most are also displayed at  30 and 25 Hz     Frame rate   The frame rate used to describe the  frequency at which a video stream is updated is measured  in frames per second  fps   A higher frame rate is  advantageous when there is movement in the video  stream  as it maintains image quality throughout     Full duplex   Transmission of data in two directions  simultaneously
88. ple devices     Bitmap   A bitmap is a data file representing a  rectangular grid of pixels  It defines a display space and  color for each pixel  or  bit   in the display space  This  type of image is known as a  raster graphic   GIF s and  JPEG s are examples of image file types that contain  bitmaps  Because a bitmap uses this fixed raster method   it cannot easily be rescaled without losing definition   Conversely  a vector graphic image uses geometrical  shapes to represent the image  and can thus be quickly  rescaled     Bit rate   The bit rate  in kbit s or Mbit s  is often referred  to as speed  but actually defines the number of bits time  unit and not distance time unit     Bluetooth   Bluetooth is an open standard for wireless  transmission of voice and data between mobile devices   PCs  handheld computers  telephones and printers      Bonjour   Also known as zero configuration networking   Bonjour enables the automatic discovery of computers   devices  and services on IP networks  Bonjour allows  devices to automatically discover each other without the  need to enter IP addresses or configure DNS servers   Bonjour is developed by Apple Computer Inc     BOOTP  Bootstrap Protocol    A protocol that can  automatically configure a network device  give it an IP  address   BOOTP is the basis for a more advanced network  management protocol  the Dynamic Host Configuration  Protocol  DHCP      Broadband   In network engineering terms  this describes  transmission methods 
89. r    white zl Text background color   black zj     System Options E  Place text date time at  top z   of image  About Video Stream    Maximum video stream time        unlimited    C Limited to    1      seconds z  per session    Maximum frame rate         Unlimited   C Limited to    1  30  fps per viewer   Test   Test settings  using Motion JPEG  before saving  Test    Save   Reset    Image settings    Image appearance  Modify the Image Appearance to optimize the video images according to your  requirements     All configuration of images and overlays will affect the performance of the video server   depending on the usage and the available bandwidth    e High resolution generates larger files     Lower compression improves image quality  but generates larger files   e Black  amp  White uses less bandwidth than Color   e Rotating the image 90 or 270 degrees will lower the maximum frame rate  See also the specifications for frame rates and bandwidth on page 71     20   Axis video server   Video  amp  image settings    Text overlay settings   Include date  time and or text of your choice to be viewed on the image  The color of the  text may be set to white or black  while background color may be set to white  black   transparent or semitransparent  The position of the text is set either to the top or the bot   tom of the image     Video stream   The Maximum video stream time can be set as Unlimited  or set a maximum stream time  per session in seconds  minutes or hours  When th
90. r amount of time that  a given IP address will be valid for a computer  The lease  time can vary  depending on how long a user is likely to  require the network connection at a particular location     DHCP also supports static addresses for e g  computers  running web servers  which need a permanent IP address     DNS  Domain Name System    DNS is used to locate and  translate Internet domain names into IP  Internet  Protocol  addresses  A domain name is a meaningful and  easy to remember name for an Internet address  For  example the domain name www example com is much  easier to remember than 192 0 34 166  The translation  tables for domain names are contained in Domain name  servers     Domain server   Domains can also be used by  organizations that wish to centralize the management of  their  Windows  computers  Each user within a domain  has an account that usually allows them to log in to and  use any computer in the domain  although restrictions  may also apply  The domain server is the server that  authenticates the users on the network     Dome network camera   A remotely controllable camera  mounted in a special housing  characterized by the dome  shaped glass or plastic covering behind which the camera  resides  Usually mounted on a ceiling and looking  downwards  a dome camera can often rotate up to 360  degrees  thus providing excellent coverage of large areas     Duplex   See Full duplex     DVD  Digital Versatile Disc    An optic disc with the  same physical si
91. r changes to Green  may take up to 1 minute   the    process is complete and the Axis video server has been reset       Re install the Axis video server  as described in the Installation Guide     57    58   Axis video server   Unit connectors    Unit connectors    The following connectors are described in this section     e The D Sub connector  on page 58   e The I O terminal connector  on page 59   e COM ports RS 232 and RS 485  on page 60  e Y C to BNC cable  on page 61    The D Sub connector   The Axis video server provides one 9 pin D Sub connector  providing the physical  interface for an RS 232 port  used for connecting accessory equipment  such as standalone  PTZ devices for the remote control of connected video cameras     Pin assignment table and pinout of the RS 232 connector     Pin Function  CD    RXD    om 000 00       6   7   8   8     CTS  RI             DoI                o 00 CO nm      Axis video server   Unit connectors    The 1 O terminal connector  This section describes the pinout and interface support provided by the 12 pin I O terminal  connector  which includes      4 digital transistor outputs   e 4 digital inputs   e an RS 485 interface     auxiliary power and GND    The terminal connector is used in applications for e g  motion detection  event triggering   time lapse recording  alarm notification via email  image storage to FTP locations  etc     e Inputs   e g  a push button  If the button is pressed  the state changes  and the  input will be ac
92. r the cgi link   http   192 168 0 125 axis cgi com ptz cgi   camera 1    tcontinuouspantiltmove 30  30                   4  Check Show Custom Link 2  ii  5  Enter a descriptive name  e g  CAM1 Stop User defined links  PTZ     6  Enter the cgi link   http   192 168 0 125 axis cgi com ptz cgi  camera 1     amp tcontinuouspantiltmove 0 0    7  These links will appear in the web interface and can be used to control the PTZ camera    For more information on the AXIS VAPIX HTTP API  see the Developer pages at the Axis  web site www axis com developer  See also the section on PTZ  on page 38     Action Buttons   These buttons can be used to manually start and stop an event from the Live View page   See Event configuration  on page 33  The snapshot button allows you to take a snapshot of  the video stream and save it to a computer     Output Buttons  These buttons are used to control the outputs on the Axis video server and thus the  equipment connected to them  e g  to switch a light on or off     e The Pulse button activates the port for a defined period  e Active Inactive displays 2 buttons  one for each action  on off     Default Video Format   Select the default format to use on the Live View page  Checking the box for Show video  format selection displays a drop down list on the Live View page allowing you to  temporarily change the format     Default Viewer  Select from the drop down list the viewer you wish to use for your web browser  Please see  the online help for more inf
93. ral PTZ devices  Please see www axis com for a  complete list of supported devices  and to obtain the correct driver  Follow the instructions  below to install a PTZ device     1  Using an appropriate cable  connect the device to your selected port  RS 232 or  RS 485   These ports are available via the D Sub connector and the I O terminal  connector  respectively  See pages 58 and 60 for more information     2  In the setup tools  go to Setup  gt  System Options  gt  Ports  amp  Devices and then  select either port RS 232 or RS 485 to configure  See the figure below     AXISA  AXIS 241Q Video Server Live View   Setup   Help   gt  Basic Configuration COM Port RS232  2   Port Settings     gt  Video  amp  Image  Port 1 Usage           Generic TCP IP     Live View Config Generic HTTP    Pan Tilt Zoom          Event Configuration    y System Options     Security  Date  amp  Time     Network  v Ports  amp  Devices  I O Ports  RS232  RS485  Maintenance     Support     Advanced    About    3  Select Pan Tilt Zoom from the Usage drop down list     4  Click Upload to install a PTZ driver    PTZ drivers are available from the Axis Web site at www axis com     5  Click Port Options    to modify the port settings  The default values correspond to  the values specified by the PTZ driver     6  From System Options  gt  Ports  amp  Devices  select the port configured for PTZ and  then select the video source to use with the device     7  If required  click the Advanced Options button to make
94. rface    Problem with AMC   Internet Explorer only     Installation of additional ActiveX  component restricted or prohib   ited   Video Image Problems  Image too dark or too light     Black borders around the video  image  Problems uploading own files    Missing images in uploads    Slow image update    Slow performance    Bad snapshot images    Display incorrectly configured on  your workstation    Incorrect exposure in images  ncorrect line termination    Problems with the MPEG 4 format  Lower frame rate than expected        No MPEG 4 displayed in the  client     No multicast MPEG 4 displayed  in the client     Multicast MPEG 4 only accessi   ble by local clients     To enable the updating of images in Microsoft Internet Explorer  set your browser to allow  ActiveX controls  Also  make sure that AXIS Media Control  AMC  component is installed on  your workstation     Configure your Axis video server to use a Java applet for updating the images under  Live View Config  gt  Layout  gt  Default Viewer for Internet Explorer  See the online help for more  information     Check that the termination dip switch for the video source is set to the correct position  See  also the online help on Video Source Settings    Adjust the X and or Y offset  in the Video Source Settings  See the online help for information     There is only limited space available for the upload of your own files  Try deleting one or more  existing files  to free up space    This can occur when trying to use a
95. rify the    80   Axis video server   Glossary    identity of the server     Subnet  amp  subnet mask   A subnet is an identifiably  separate part of an organization s network  Typically  a  subnet may represent all the machines at one geographic  location  in one building  or on the same local area  network  LAN   Having an organization s network divided  into subnets allows it to be connected to the Internet with  a single shared network address     The subnet mask is the part of the IP address that tells a  network router how to find the subnet that the data  packet should be delivered to  Using a subnet mask saves  the router having to handle the entire 32 bit IP address  it  simply looks at the bits selected by the mask     Switch   A network device that connects network  segments together  and which selects a path for sending a  unit of data to its next destination  In general  a switch is  a simpler and faster mechanism than a router  which  requires knowledge about the network and how to  determine the route  Some switches include the router  function  See also Router     TCP  Transmission Control Protocol    TCP is used along  with the Internet Protocol  IP  to transmit data as packets  between computers over the network  While IP takes care  of the actual packet delivery  TCP keeps track of the  individual packets that the communication  e g  requested  a web page file  is divided into  and  when all packets  have arrived at their destination  it reassembles them to 
96. rmats for the date and time  12h or    24h  displayed in the Live View video streams     Use the predefined formats or use your own custom date and time formats  See File  Naming  amp  Date Time Formats in the online help   for information on how to create  your own date and time formats     Network   Basic TCP IP settings    IP Address Configuration    Your Axis network camera supports both IP version 4 and IP version 6  Both versions may  be enabled simultaneously  and at least one version must always be enabled     When using IPv4  the IP address can be set automatically via DHCP  or a static IP address  can be set manually     If IPv6 is enabled  your camera will receive an IP address according to the configuration in  the network router     There are also options for setting up notification of changes in the IP address  and for  using the AXIS Internet Dynamic DNS Service  For more information on setting the IP  address  please see the online help     50   Axis video server   System options    Notes       DHCP is a protocol for automatic IP address assignment on a network  IP address assignment via DHCP may  lead to the situation where the IP address changes and you lose contact with the camera  Configure the  options for notification of IP address change  under Services  to receive notification from the camera when  the IP address changes      Alternatively  if your DHCP server can update a DNS server  you can access the AXIS 216FD by host name  which is always the same
97. rnet  a  proxy server acts as an intermediary between a  workstation user and the Internet  This provides security   administrative control  and a caching service  Any proxy  server associated with a gateway server  or part of a  gateway server  effectively separates the enterprise  network from the outside network and the local firewall   It is the firewall server that protects the enterprise  network from outside intrusion     PTZ  Pan Tilt Zoom    A PTZ enabled camera can be  remotely controlled so as to change the view from the  camera  Panning is the movement of the camera along its  horizontal axis  tilting is the movement of the camera  along its vertical axis  and zooming is the adjustment of  the zoom lens to magnify the view     P VOP   See VOP     Quad view   A Quad view displays images from up to  four cameras on a single screen  where the images from  each camera take up approximately a quarter of the  display area     Remote monitoring   Network video gives users the  ability to gather information at all key points of an  operation and view it in realtime  This makes the  technology ideal for monitoring equipment  people and  places  both locally and remotely  Application examples  include traffic and production line monitoring  and the  monitoring of multiple store locations     Resolution   Image resolution is a measure of how much  detail a digital image can hold  the greater the resolution   the greater the level of detail  Resolution can be specified  as th
98. rom each web    page     Note  The images in pre trigger and post trigger buffers will be lost if the connection to the event server fails     When the setup is complete  the connection can be tested by clicking the Test button  the    test takes approximately 10 seconds            34   Axis video server   Event configuration                Event types AXISA  AXIS 241Q Video Server Live View   Setup   Help  An event type is a set of    Basic Configuration Event Types O  parameters describing how  gt  Video  amp  Image     m v  Name Status Enabl  Priority Trig   Sched  Actions   and when the video server       sn     oue  Gee  e MOL m  is to perform certain   Event Configuration Triggered up    Inactive Yes Normal Video loss En  actions  e  Example  If somebody walks past PETENANES e cs a ee a   About  Fusl     a er  the connected camera  and an event     Minah TTE notification  ThT CP notification  PAPTZ presets nn notification     has been configured to act on this    the video server can e g  record and   send video images to an FTP server  or send a notification email to a pre configured email address with a pre con   figured message  Video images can be sent as an attachment with the email     Triggered Event  A triggered event is activated by e g     e a pushbutton connected to an input port on the video server   e detected movement in a configured motion detection window   e a lost signal from a video source   e a manual action e g  clicking the trigger button in the we
99. rop down list        1  Enter the path to the file  e g  a file located on your workstation or click the  Browse button     2  Select the user level for the uploaded file  Setting the user access level means that  you have complete control over which pages can be viewed by which users     3  When the path is shown correctly in the text field  click the Upload button   Uploaded files are now shown in the list in the lower section of the page     4  To use your uploaded file  click the radio button and select the file from the  drop down list by Own     To remove a file  check the box provided next to it and then click the Remove button     To use an external file located somewhere other than in the Axis video server  select this  radio button and enter the URL in the field marked External     Own Home Page  To use a previously uploaded web page as the default page  check the checkbox  select the  page from the drop down list and click OK     Default Live View Video  AXIS 2410 QA only   Select a single video source or the quad view to use as the default view on the Live View    page     30   Axis video server   Live View Config    User defined Links as   AXIS 241Q Video Server  Enter a descriptive name and enter the URL in    the field provided  The link will appear on the  Live View page     User defined CGI links can be used to issue  HTTP API requests  e g  PTZ commands   Example     1  Check Show Custom Link 1    2  Enter a descriptive name  e g  CAMI Start  PTZ     3  Ente
100. rope and  in many other parts of the world  PAL defines the video  signal using 625 TV lines per frame  at a refresh rate  equal to 25 frames per second  See also NTSC     PDA  Personal Digital Assistant    A small handheld  computer  which usually provides at least a calendar  an  organizer and a notepad     PEM  Privacy Enhanced Mail    An early standard for  securing electronic mail  The PEM format is often used  for representing an HTIPS certificate or certificate  request     Ping   Ping is a basic network program used  diagnostically to check the status of a network host or  device  Ping can be used to see if a particular network  address  IP address or host name  is occupied or not  or if  the host at that address is responding normally  Ping can  be run from e g  the Windows Command prompt or the  command line in Unix     Pixel  Picture Element    A pixel is one of the many tiny  dots that make up a digital image  The color and intensity  of each pixel represents a tiny area of the complete image     PoE  Power over Ethernet    Power over Ethernet  provides power to a network device via the same cable as  used for the network connection  This is very useful for  IP Surveillance and remote monitoring applications in  places where it may be too impractical or expensive to  power the device from a power outlet     PPP  Point to Point Protocol    A protocol that uses a  serial interface for communication between two network  devices  For example  a PC connected by a phone
101. rvals  Status whenever the unit is accessed  See the online help for more information        Amber   Steady during startup  reset to factory default or when restoring settings        Red Slow flash for failed firmware upgrade        Power Green Normal operation                    Amber   Flashes greenfamber during firmware upgrade        Switches    t connectors    DIP switch  AXIS 241Q QA    A corresponding line termination switch is supplied for each  video input  All units are shipped with line termination enabled for each video input  that  is  with the DIP switch set in the down position     DIP switch  AXIS 241S SA AXIS 243SA    Upon delivery the dip switch on the AXIS  241S SA is configured for composite video input  as follows                 Switch 1 2 3 4    75 ohm video in 75 ohm video out Connects video in and Not used  Description DR PUN    termination termination video out  Composite video input on off on n a  Y C video input on off on n a                         Notes  elf the video source is to be connected in parallel with other equipment  disable the input termi   nation by turning the corresponding DIP switch to the up position  OFF   Failure to do so may  cause reduced image quality     eThe AXIS 241S SA and AXIS 243SA support conversion between composite video and Y C   S Video  using a Y C to BNC cable  not supplied      DIP switch  AXIS 243SA    The AXIS 243SA provides a single DIP switch for line  termination of the video input  Slide the switch to the
102. ry is incorrectly replaced     Replace only with the same or equivalent battery  as  recommended by the manufacturer      Dispose of used batteries according to the manufacturer s  instructions        AXIS Video Servers User s Manual   Revision 1 4   Dated  May 2007   Part No  29414   Copyright  Axis Communications AB  2006 2007             Axis video Server    Table of contents    Product description srscsrcpss pi siensia een RR 6  Overview   all Models       1 eee nnn 6  Overview   AXIS 2410 0A       issssslsssssse RR eee eee ll 7  Overview   AXIS 241S SA Et AXIS 243S A         isses nee 7  LED indicators   all models             0    eee eee 8  Switches  E Connect Sonic sess hs ERR EEG Ru RR RUE g eee ae ae TR TR RR oko 8  Rear panel   all models 4  seruo Ra RR x Er E pe e Re RUE 9  Using the video server       ilsssessseesseeee III 10  Accessing the video server    10  The  Live View  PTE ricino 11  Video and audio streams        ilssseesssessesese en 13  Video stream types        sss n 13  MPEG 4 protocols and communication methods              0000 0 eee ee eee 14  AXIS Media Control  AMC              0 000 cee cece eee eee ees 14  How to stream MPEG 4            0    eee 15  Other methods of accessing the video stream    1 2 0 0 2 cece eee eee eee 15  Configuring the video server    18  Accessing the Setup tools         cee rr 18  Video Et image settings       keene eee ene e een enee 19  Image settings   s ssegueki ee bia tear a dee ie bie seek RUE CIR ear a yea 19  V
103. s protocols  of  which there are many  The one used in the Axis implementation is EAP TLS   EAP Transport Layer Security      The AXIS network video device presents its certificate to the network switch  which in turn  forwards this to the RADIUS server  The RADIUS server validates or rejects the certificate  and responds to the switch  and sends its own certificate to the client for validation  The  switch then allows or denies network access accordingly  on a preconfigured port     48   Axis video server   System options    The authentication process       Axis video device                                                        A   yA Certificate   3  Q  Certificate OK  O  A  OK  7   Certifi OK   Network bo E Lente  switch i  g Certificate  Authority  CA   A  RADIUS 4  E              Certificate                   server MINCE a              Protected network    1  A CA server provides the required signed certificates     2  The Axis video device requests access to the protected network at the network switch   The switch forwards the video device s CA certificate to the RADIUS server  which then    replies to the switch     3  The switch forwards the RADIUS server s CA certificate to the video device  which  also replies to the switch     4  The switch keeps track of all responses to the validation requests  If all certificates are  validated  the Axis video device is allowed access to the protected network via a  preconfigured port     RADIUS   RADIUS  Remote Authentication
104. s the electrical characteristics of the  driver and the receiver  It does not specify or recommend  any data protocol     RTCP  Real Time Control Protocol    RTCP provides  support for real time conferencing of groups of any size  within an intranet  This support includes source  identification and support for gateways like audio and  video bridges as well as multicast to unicast translators   It offers quality of service feedback from receivers to the  multicast group as well as support for the synchronization  of different media streams     RTP  Real Time Transport Protocol    An Internet  protocol for the transport of real time data  e g  audio and  video  It can be used for media on demand as well as  interactive services such as Internet telephony     RTSP  Real Time Streaming Protocol    A control  protocol  and a starting point for negotiating transports  such as RTP  multicast and Unicast  and for negotiating  codecs  RTSP can be considered a  remote control  for  controlling the media stream delivered by a media server   RTSP servers typically use RTP as the protocol for the  actual transport of audio video data     Router   A device that determines the next network point  to which a packet should be forwarded on its way to its  final destination  A router creates and or maintains a  special routing table that stores information on how best  to reach certain destinations  A router is sometimes  included as part of a network switch  See also Switch     Security survei
105. single stream of information to multiple network  recipients  This technology is used primarily on delimited networks  intranets   as  each user needs an uninterrupted data flow and should not rely on network  routers     AXIS Media Control  AMC    The recommended method of accessing live video  MPEG 4 and or Motion JPEG  and  audio from the Axis video server is to use the AXIS Media Control  AMC  in Microsoft  Internet Explorer in Windows  This ActiveX component is automatically installed on first  use  after which it can be configured by opening the AMC Control Panel applet from the  Windows Control Panel  Alternatively  right click the video image in Internet Explorer     Axis video server   Video and audio streams   15    How to stream MPEG 4   Deciding on the combination of protocols and methods to use depends on your viewing  requirements  and on the properties of your network  Setting the preferred method s  is  done in the control applet for AMC  which is found in the Windows Control Panel  When  this has been set  AMC will test all the selected methods in the specified order  until the  first functioning one is found     RTP RTSP   This method  actually RTP over UDP and RTSP over TCP  should be your first consideration  for live video  especially when it is important to always have an up to date video stream   even if some images do get dropped  This can be configured as multicast or unicast     Multicasting provides the most efficient usage of bandwidth  especially 
106. t  A codec uses analog to digital conversion and  digital to analog conversion in the same chip     Codec can also mean compression decompression  in  which case it is generally taken to mean an algorithm or  computer program for reducing the size of large files and  programs     Composite video   A type of video signal in which the  red  blue and green signals  sometimes audio signals too   are mixed together     Compression   See Image Compression     Contrast   Defines the degree of difference between the  lightest and darkest parts of an image or video stream     Control unit   If a CCTV system has more than one  camera  there must be a way to control the video signals  going to recorders and monitors  There are three basic  types of Video Control Unit  Multiplexer  Switch and  Quad     dB  Decibels    A unit to measure sound level changes  A  3dB change is the smallest level change we can hear  A  3dB change is actually twice or half the audio power  level  A gain of OdB will leave the signal level unchanged     DC Iris   This special type of iris is electrically controlled  by the camera  to automatically regulate the amount of  light allowed to enter     Decoder   See video decoder   De interlacing   See interlacing     DHCP  Dynamic Host Configuration Protocol    DHCP is  a protocol that lets network administrators automate and  centrally manage the assignment of Internet Protocol  IP   addresses to network devices in a network     DHCP uses the concept of a  lease  o
107. t a signal from an external device  such as a door  Switch or a motion sensor       Scheduled Event  see page 35       the circumstances that start an event    e g  at a pre programmed time       Action            what occurs when the event runs    e g  video images uploaded to an FTP server  email noti   fication sent  etc           Event servers    Event Servers are used for e g  receiving uploaded image files and or notification messages   To set up Event server for your Axis video server  go to Setup  gt  Event Configuration  gt   Event Servers and enter the required information according to the selected server type        Server type Purpose    Information required         receives uploaded images    FTP Server    Descriptive name of your choice   User Name and Password  to FTP server    Upload path  e g  images    Port number   Use passive mode if there is a firewall between the video  server and FTP server   Use a temporary file if your FTP server does not allow an  existing file to be overwritten by a new file with the same  name          receives notification messages    receives uploaded images  HTTP Server    Descriptive name of your choice   URL  address    User Name and Password  to HTTP server   Proxy address Proxy port  if required    Proxy User Name and Password  if required          receives notification messages  TCP Server 3          Descriptive name of your choice  Port number       For details on each setting  please refer to the online help   available f
108. t rate  audio quality   The settings  depend on the available bandwidth and the required audio quality  i e  a high bit rate  setting requires more bandwidth     Audio Output  If the sound from the speaker is too low or high it is possible to adjust the output gain for    the active speaker attached to the Axis video server     When satisfied with the settings  click Save  or click Reset to revert to the previously saved  settings     Advanced Audio Settings    The Advanced Quality Settings allows you to tune the audio input to suit your  environment     AXIS a  AXIS 241QA Video Server Live View   Setup   Help     gt  Basic Configuration Advanced Audio Q  Audio Quality Settings      Video  amp  Image   9 iv Enable speech filter    v Audio Iv Enable echo cancellation  Advanced  Noise canceller threshold value  Low x   gt  Live View Config Noise canceller attenuation  o    dB     Event Configuration     Save   Reset       gt  System Options    About    Enable speech filter improves the sound quality if using a microphone that is placed close  to the person talking and can also help reduce background noise  The filter cuts the lowest  and the highest frequencies  The bypass frequency range is approximately 250Hz to  3700Hz  measured at   10dB cut off points      Enable echo cancellation can reduce the feedback generated when using full duplex  If  sound distortion is encountered  turning echo cancellation off may improve the sound  quality     Axis video server   Audio  AXIS 241
109. ted request which you copy  and send to a CA for signing  When the signed certificate is returned  click Install  signed certificate    to install the certificate in the Axis video server     4  Set the HTTPS Connection Policy for the administrator  Operator and Viewer to  enable HTTPS connection  set to HTTP by default     Please refer to the home page of your preferred CA for information on where to send the  request etc  For more information  please see the online help      802 1x   Network Admission Control   IEEE 802 1x is an IEEE standard for port based Network Admission Control  It provides  authentication to devices attached to a network port  wired or wireless   establishing a  point to point connection  or  if authentication fails  preventing access on that port   802 1x is based on EAP  Extensible Authentication Protocol      In a 802 1x enabled network switch  clients equipped with the correct software can be  authenticated and allowed or denied network access at the Ethernet level     Axis video server   System options   47    Clients and servers in an 802 1x network may need to authenticate each other by some  means  In the Axis implementation this is done with the help of digital certificates  provided by a Certification Authority  These are then validated by a third party entity   such as a RADIUS server  examples of which are Free Radius and Microsoft Internet  Authentication Service     To perform the authentication  the RADIUS server uses various EAP method
110. tes  X Y     Live View Config Remove image  Remove selected image       PTZ Configuration Note  Images that exceed the dimensions of the video image will be disabled      Event Configuration Test Overlay Mask Settings  Test after saving  Test     System Options SU CET  About  Overlay image requirements   Image Formats Image Size  e Windows 24 bit BMP  full color  The height and width of the overlay image in  e Windows 4 bit BMP  16 colors  pixels must be exactly divisible by 4                 Overlay image limitations     e The maximum overlay image size supported by the Axis video server is the same  as the maximum image resolution  See the Technical Specifications  on page 67     e When a text overlay is also used  this reduces the amount of space available to  the overlay image  To keep the text readable at lower resolutions  the text overlay  occupies proportionally more of the image at lower resolutions     e Ifthe overlay is initially positioned so that part of it is outside the video image  it  will be relocated so that it appears over the video image  i e  it is always the entire  image that is displayed     Please see the online help      for more information     Use a Privacy Mask  To use privacy masks to hide different areas of the video image     1  Select Configurable areas as privacy mask in the drop down list for  Overlay Mask Type  New options appear     2  Enter the  x y  coordinates of the top left hand corner of the mask  and the height  and width to define
111. the image sensor     Mbit s  Megabits per second    A measure of the bit rate   ie  the rate at which bits are passing a given point   Commonly used to give the  speed  of a network  A LAN  might run at 10 or 100 Mbit s  See also Bit rate     Monitor   A monitor is very similar to a television set  but  lacks the electronics to pick up regular television signals     Motion JPEG   Motion JPEG is a simple  compression decompression technique for network video   Latency is low and image quality is guaranteed  regardless  of movement or complexity of the image  Image quality is  controlled by adjusting the compression level  which in  turn provides control over the file size  and thereby the bit  rate     High quality individual images from the Motion JPEG  stream are easily extracted  See also JPEG and GIF     Megapixel   See Pixel     MPEG  Moving Picture Experts Group    The Moving  Picture Experts Group develops standards for digital video  and audio compression  It operates under the auspices of  the International Organization for Standardization  ISO    The MPEG standards are an evolving series  each designed  for a different purpose     Axis video server   Glossary   77    MPEG 2   The designation for a group of audio and video  coding standards  and is typically used to encode audio  and video for broadcast signals  including digital satellite  and Cable TV  MPEG 2  with some modifications  is also  the coding format used by standard commercial DVD  movies     MPEG 4   MP
112. the means for monitoring  analyzing  and recording network video  In its simplest form  it offers  live viewing  storage and retrieval of video sequences   Advanced applications may also provide support for  recording of live video from multiple devices  different  recording modes  search functions  remote access via a  web browser  control of PTZ devices  etc     VMD  Video Motion Detection    Video Motion detection  defines activity  motion  in a monitored scene by  analyzing image data and differences in series of images   This detection can  for example  be used to trigger an  alarm event in a network camera and start the upload of  images from the camera     Video switcher   An analog video switcher sequentially  displays full screen images  from one camera after  another  typically at 3 5 seconds intervals  Other camera  sources are not recorded while the image source from one  camera is displayed on screen     VPN  Virtual Private Network    This creates a secure   tunnel  between the points within the VPN  Only devices  with the correct  key  will be able to work within the  VPN  The VPN network can be within a company LAN   Local Area Network   but different sites can also be  connected over the Internet in a secure way  One common  use for VPN is for connecting a remote computer to the  corporate network  via e g  a direct phone line or via the  Internet     VOP  Video Object Plane    A VOP is an image frame in  an MPEG 4 video stream  There are several types of VOP
113. this block     1  Loosen the corresponding screw on top of the pin on the connector block  see the  table above to determine which pin to use      2  Push the cable into the connector block and secure it by fastening the screw     3  Once all devices are connected  connect the connector block to the video server s  terminal connector     59       60   Axis video server   Unit connectors       Schematic diagram   1 O terminal connector    Power adapter  9W         amp g         e g  push button                RS 232  D SUB       COM ports RS 232 and RS 485  The COM Ports RS 232 and RS 485 support several operational modes     e Generic TCP IP   enables the video server to receive status data and send com   mands via TCP IP   e Generic HTTP   enables the video server to receive status data and send com   mands via HTTP     Pan Tilt Zoom  PTZ    for controlling a PTZ device  A PTZ device requires a  driver for its function  Drivers can be obtained from www axis com  Please see  page 38 for information on how to connect PTZ devices     Axis video server   Unit connectors   61    Y C to BNC cable    The AXIS 241S SA and the AXIS 243SA support conversion from Y C  S video  to  composite video using an Y C to BNC cable  The cable is available as an accessory   see the  Axis Web site at  www axis com  Follow these instructions to connect the Y C to BNC  cable     1  Connect the BNC connector marked IN to the Video In connector on the video    server     2  Connect the BNC connector m
114. tion and white balance  support for multiple  Motion JPEG streams  support for MPEG 4 part 2  up to  30 frames second from 4 simultaneous video sources and  real time compression of up to 45 Megapixels second     ASIC  Application Specific Integrated Circuit    A circuit  designed for a specific application  as opposed to a  general purpose circuit  such as a microprocessor     Axis video server   Glossary   73    Aspect ratio   A ratio of width to height in images  A  common aspect ratio used for television screens and  computer monitors is 4 3  High definition television   HDTV  uses an aspect ratio of 9 16     Autoiris  DC Iris    This special type of iris is electrically  controlled by the camera  to automatically regulate the  amount of light allowed to enter     AVI  Audio Video Interleave    A video format that  supports simultaneous playback of audio and video     AXIS Internet Dynamic DNS Service   This free service  provides an Axis network product with a unique DNS or  domain name  URL address   which can then be used  instead of an IP address to access the product from a web  browser     AXIS IP Utility   A tool for discovering and setting IP  addresses for Axis network devices  AXIS IP Utility is  supplied free of charge by Axis     AXIS Camera Management   A powerful and efficient  installation and management tool for Axis network video  products  The tool can automatically find and set IP  addresses  show connection status and manage firmware  upgrades of multi
115. tive  shown under Event Configuration  gt  Port Status        Outputs   e g  an alarm device that can be activated from Output buttons on the  Live View page or as an action to an Event Type  The output will show as active   in Event Configuration    Port Status   if the device is activated                                            Pin   Function Description   1 Auxiliary DC Power Input 7 20 VDC min 8W  Electrically connected in parallel with the power  connector  this provides an auxiliary connection for mains power to  the unit  If the product is powered via this pin  use a fuse  rating  1A  Slow    This pin can also be used to power auxiliary equipment  9vDC max  100mA    2 GND   3 Digital Input 1 Connect to GND to activate or leave floating  or unconnected  to   4 Digital Input 2 deactivate    5 Digital Input 3   6 Digital Input 4   7 Transistor Output With a maximum load of 100mA and maximum voltage of 24V DC  this   8 Transistor Output output has an open collector NPN transistor with the emitter   9 Transistor Output connected to pin 2  GND   If it is to be used with an external relay  a   i diode must be connected in parallel with the load for protection   18 Transistor Output against any voltage transients    11 RS 485   A  non inverting  A half duplex RS 485 interface for controlling auxiliary equipment    12 RS 485   B  inverting  e g  PTZ devices                    The Axis video server includes one  green  12 pin connector block  Connect input output  devices to 
116. ttings  A  backup file may be of use to return the unit to its latest configuration      Axis strongly recommends that you do not use this function unless you fully  understand the consequences  Note that Axis support does not provide assistance for  problems with customized scripts     For more information  please visit the Developer pages at www axis com developer    Plain Config   this function is for the advanced user with experience of Axis video  server configuration  All parameters can be set and modified from this page   including the audio encoding format  Help is available from the standard help pages              Axis video server   System options    Resetting to the factory default settings   To reset the Axis video server to the original default settings  go to the System Options  gt   Maintenance web page  described in Maintenance  on page 55  or use the control button  on the Axis video server  as described below     Using the Control Button  Follow the instructions below to reset the Axis video server to the factory default settings  using the Control Button     1       Press and hold the Control      Keep the Control button    Switch off the Axis video  server by disconnecting  power     AXIS 2410  Video Server        Button while reconnecting the Asa SS  E    power        Status Indicator     Control Button    pressed until the Status  Indicator displays yellow  this  may take up to 15 seconds        Release the Control Button     5  When the Status Indicato
117. variable or constant is a good way of  controlling the bandwidth used by the MPEG 4 video stream     For more information on these advanced settings  please see the online help     Quad stream settings  AXIS 241Q QA only     These settings are the same as for individual image settings  but are active only when the  quad stream view is selected  see Image settings  on page 19     24   Axis video server   Audio  AXIS 241QA SA  amp  AXIS 243SA only     Audio  AXIS 241QA SA  amp  AXIS 243SA only     The AXIS 241QA SA can transmit audio to other clients using an external microphone and  can play audio received from other clients by attaching a speaker  The Setup page for the  AXIS 241QA SA and AXIS 243SA has an additional menu item called Audio  which allows  different audio configurations to be set up  e g  full duplex  half duplex and simplex     Note  The speaker attached to the audio output of the AXIS 2410A SA and AXIS 243SA must have a built in  amplifier  which is the case for e g  some PC speakers     Audio Settings   This section describes how to configure the basic audio settings for the AXIS 241QA SA  and AXIS 24354  e g   set the communication mode and adjust the sound levels in the  microphone and speaker connected to the camera        AXIS a  AXIS 241SA Video Server Live View   Setup   Help    Basic Configuration Audio Settings O  Enable Audio    gt  Vid  amp I           Enable audio    Audio Audio Channels   Basic Audio mode    Full duplex vi   Advanced le   Send th
118. ver Live View   Setup   Help  Motion Detection  9       Configure Included    Configure Excluded   gt  Video  amp  Image Windows Windows     gt  Live View Config       y Windows Name  New   Del       Event Configuration  Instructions  Event Servers  Event Types  v Motion Detection  Video 1  Video 2  Video 3  Video 4  Port Status       Basic Configuration             System Options  About    Activity       How to configure Motion Detection  This example describes how to configure motion detection       Click Motion Detection in the Event Configuration menu     Select Video Source from the menu  AXIS 2410 QA only      Click the Configure Included Windows radio button      Click New       Enter a descriptive name of your choice under Windows name     na BP L N mr    6  Adjust the size  drag the bottom right hand corner  and position  click on the text    Axis video server   Event configuration    at the top and drag to the desired position      7  Adjust the Object size  History and Sensitivity profile sliders  see table below for  details   Any detected motion within an active window is then indicated by red  peaks in the Activity window  the active window has a red frame      8  Click Save     If there are parts of the Include window that you wish to exclude  click the  Configure Excluded Windows radio button and perform steps 1 6 above     Click Save        Please use the online help      for descriptions of each available option              trigger motion detection    trigg
119. viewer direct access to the Live View  page      Anonymous PTZ control login   allows any viewer access to the Pan Tilt Zoom  controls on the Live View page  if Pan Tilt Zoom is available      IP address filtering   Checking the Enable IP address filtering box enables the IP address filtering function  Up  to 256 IP address entries may be specified  a single entry can contain multiple IP  addresses   Click the Add button to add new filtered addresses     When the IP address filter is enabled  addresses added to the list are set as allowed or  denied addresses  All other IP addresses not in this list will then be allowed or denied  access accordingly  i e  if the addresses in the list are allowed  then all others are denied  access  and vice versa  See also the online help for more information     Note that users from IP addresses that will be allowed must also be registered with the  appropriate access rights  User  Operator or Administrator   This is done from Setup  gt   System Options    Security    Users     Referrals   to prevent unauthorized sources from including the video stream from the Axis  video server into external Web pages  check the Referrals box and enter the IP address or  Host name of the computer that hosts the Web pages with the included video stream   Multiple IP addresses host names can be defined and are separated by semicolons       46   Axis video server   System options    Notes  elf the referrals feature is enabled and you wish to also allow normal
120. w will center on the  absolute position that was clicked     Joystick mode moves the camera in the direction of the mouse pointer  By clicking and  holding the mouse button down in the image  the PTZ device moves the camera in that  direction  relative to the center of the image  The further from the center the image is  clicked  the greater the movement  The camera stops moving when the button is released     Note  There is also joystick support in AXIS Media Control  AMC      Control panel   The focus and iris  image brightness  can be adjusted manually by using the control bars   or they can be set for automatic adjustment  by clicking the Auto iris and Auto focus  buttons     To access the Auto iris and Auto focus buttons  click on the Control SENE  panel button  The menu to the right will then appear in the upper left REE  hand corner of the screen    e  There are also driver specific shortcuts that can appear in the Control Ms 9r  Panel  In the screen to the right  a driver has been installed that NAP aaa ee    Wiper    brings up the Wiper shortcut button  which allows the user to  configure and use a windshield wiping action with the Axis video  server     Ox  Close panel Fap open    42   Axis video server   Pan Tilt Zoom    Preset positions    Also available with many PTZ devices are Preset positions  These presets are selected from  the drop down Source list on the Live View page and will move and or zoom the camera  to a pre defined position  i e  to cover an area o
121. wever  as it is  simple   it is  limited in its ability to queue messages at the receiving  end  and is usually used with one of two other protocols   POP3 or IMAP  These other protocols allow the user to  save messages in a server mailbox and download them  periodically from the server     SMTP authentication   An extension of SMTP  where the  client is required to log into the mail server before or  during the sending of email  It can be used to allow  legitimate users to send email while denying the service to  unauthorized users  such as spammers     SNMP  Simple Network Management Protocol    SNMP  forms part of the Internet Protocol suite  as defined by the  Internet Engineering Task Force  The protocol can support  monitoring of network attached devices for any  conditions that warrant administrative attention     Sockets   Sockets are a method for communication  between a client program and a server program over a  network  A socket is defined as  the endpoint in a  connection   Sockets are created and used with a set of  programming requests or  function calls  sometimes  called the sockets application programming interface   API      SSL TSL    Secure Socket Layer Transport Layer Security    These  two protocols  SSL is succeeded by TSL  are cryptographic  protocols that provide secure communication on a  network  SSL is commonly used over HTTP to form  HTIPS  as used e g  on the Internet for electronic financial  transactions  SSL uses public key certificates to ve
122. when there are  large numbers of clients viewing simultaneously  Note however  that a multicast broadcast  cannot pass a network router unless the router is configured to allow this  It is thus not  possible to multicast over e g  the Internet     Unicasting should be used for video on demand broadcasting  so that there is no video  traffic on the network until a client connects and requests the stream  However  if more  and more unicast clients connect  the server will at some point become overloaded  There is  also a maximum of 20 simultaneous viewers to be considered     RTP RTSP  This unicast method is RTP tunneled over RTSP  This can be used to exploit the fact that it  is relatively simple to configure firewalls to allow RTSP traffic     RTP RTSP HTTP or RTP RTSP HTTPS  These two methods can also be used to traverse firewalls  Firewalls are commonly  configured to allow the HTTP protocol  thus allowing RTP to be tunneled     Other methods of accessing the video stream  Video images from the Axis video server can also be accessed in the following ways   e If supported by the client  the Axis video server can use Motion JPEG server push    to display video  This option maintains an open HTTP connection to the web  browser and sends data as and when required  for as long as required     e As single JPEG images in a browser  Enter e g  the path   http    lt ip gt  axis cgi jpg image cgi resolution CIF   e Windows Media Player  This requires AMC and the MPEG 4 decoder to be 
123. where two or more signals share  the same carrier  In more popular terminology  broadband  is taken to mean high speed data transmission     74   Axis video server   Glossary    CCD  Charged Coupled Device    This light sensitive  image device used in many digital cameras is a large  integrated circuit that contains hundreds of thousands of  photo sites  pixels  that convert light energy into  electronic signals  Its size is measured diagonally and can  be 1 4   1 3   1 2  or 2 3      CCTV  Closed Circuit Television    A CCTV system is a  closed private video system  usually constructed with  coaxial cabling  and used within a single building group  of buildings  It is used to visually monitor the location for  security or industrial purposes  Video from the CCTV  system can be recorded and viewed on site or remotely     CCTV video camera   A traditional CCTV video camera is  an analog camera  available in both monochrome  black  and white  and color  Cameras can be set in fixed  positions or placed on  Pan Tilt Zoom  devices  which  allow the camera to be maneuvered  Using a zoom lens  provides a closer view of the object being viewed  CCTV  analog video cameras can be viewed over a computer  network by using a video server     CGI  Common Gateway Interface    A specification for  communication between a web server and other  CGI   programs  For example  a HTML page that contains a form  might use a CGI program to process the form data once it  is submitted     CIF  Common I
124. xis  video server  even if you suspect the procedure has failed     eYour dealer reserves the right to charge for any repair attributable to faulty updating by the  user     Axis video server   Troubleshooting    Emergency recovery procedure    If power or the network connection to the Axis video server is lost during the upgrade  the  process will fail and the unit will become unresponsive  A flashing red Status LED indicates  a failed upgrade  To recover the unit  follow the steps below  The serial number is found on  the underside label on the product casing     1     5     Unix Linux   From the command line  type the following   arp  s  lt IP address of Axis video server gt   lt Serial number gt  temp  ping  s 408  lt IP address of Axis video server gt     Windows   From a command DOS prompt  type the following   arp  s  lt IP address of Axis video server gt   lt Serial number gt   ping  l 408  t   IP address of Axis video server      If the unit does not reply within a few seconds  restart it and wait for a reply  Press  CTRL C to stop Ping     Open a web browser and type in the Axis video server s IP address  In the page that  appears  use the Browse button to select the upgrade file to use  e g  axis241qa bin or  axis241sa bin  Then click the Load button to restart the upgrade process     After the upgrade has completed  1 10 minutes   the unit will automatically restart and  show a steady green on the Power and Status LEDs and flashing green or amber on the  Network L
125. xtra information in the  video image    e Placeup to 3 configurable  privacy masks to conceal  different areas of the  video image     Axis video server   Video  amp  image settings   21    Text  gt   overlay    Image asain in     Overlay       Selecting the overlay mask type from the menu will display further settings available for  the selected type  See the online help for further information     Note  A privacy mask cannot be bypassed  but an overlay image can be bypassed with the help of the AXIS VAPIX    API     Upload and use an overlay image    1  Select Uploaded image as overlay in the drop down list for Overlay Mask Type     New options appear     2  In the field Upload own image  click the Browse button and locate the image file    on your computer or server     3  Click the Upload button and follow the on screen instructions     To use an already uploaded image     1  Select an uploaded image from the Use image drop down list     2  Place the image at the required location by entering the x and y coordinates     3  Click Save     22   Axis video server   Video  amp  image settings          AXISA  AXIS 241QA Video Server Live View   Setup   Help     Basic Configuration Overlay Mask Settings Q  Overlay Mask Type  v Video  amp  Image x anaman as cvuay    Image Overlay Mask Type  Uploaded image as overlay  Video Source Image for Overlay  x A Upload own image  Browse    Upload  avance  Use image  fetc overlays axis 124x44   oul s      Audio  Place image at the coordina
126. ze as a CD  but with significantly greater  storage capacity     DVR  Digital Video Recorder    A DVR records analog  video to a hard disk in digital format  Most DVR s use the  MPEG 2 format for encoding analog video signals     Encoder   See Video encoder     Ethernet   Ethernet is the most widely installed local area  network technology  An Ethernet LAN typically uses  special grades of twisted pair wires  The most commonly  installed Ethernet systems are 1OBASE T and  100BASE T10  which provide transmission speeds up to  10 Mbps and 100 Mbps respectively     ETRAX  Ethernet Token Ring AXIS    The ETRAX chip is  the cornerstone of Axis technology and the    brain    in  nearly all Axis products  A multipurpose Linux chip with  integrated Ethernet networking and extremely flexible I O  options     Factory default settings   These are the settings that  originally applied for a device when it was first delivered  from the factory  If it should become necessary to reset a  device to its factory default settings  this will  for many  devices  completely reset any settings that were changed  by the user     Firewall   A firewall works as a barrier between networks   e g  between a Local Area Network and the Internet  The   firewall ensures that only authorized users are allowed to  access the one network from the other  A firewall can be  software running on a computer  or it can be a standalone  hardware device     Fixed dome network camera   This type of camera  cannot be rem
    
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