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AXIS 242S IV Video Server User`s Manual

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1. AXIS 242S IV Video Server User s Manual About This Document This manual is intended for administrators and users of the AXIS 242S IV Video Server with firmware release 4 30 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 About in the product s user interface for more information Legal Consi
2. 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 242S IV 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 v Include date v Include tirr Ie Include text er sb 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 242S IV Technical specifications 61 Important e he 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 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
3. Status Event Configuration Module List Intelligent Video Hame Version Certified Iv Modules AXIS IVM1Z0 People Counter Edit parameters Avis SDE 1 0 Tas status t System Options About Start Remove About Module upload To use an IV application in the AXIS 242S IV the IV module must first be uploaded If your video server was supplied with an IV module preloaded this section can be skipped To upload a new IV module enter the file name and path to it in the text field provided or click the Browse button to locate the file and then click the Upload button Once uploaded the module will be available for selection in the IV module list AXIS 242S IV Intelligent Video 27 Running IV module This shows the IV module currently running in the AXIS 242S IV Video Server Only one IV module can run at any one time The loaded module will also show one or more function buttons Exactly which buttons are displayed is module dependent with the exception of the Stop button which is always available e Stop the module is disabled no other is started e Edit parameters opens a new window that provides access to all of the module s available settings e Status opens a new window showing statistics results or other information depending on the IV module Module list The IV module list shows the currently uploaded IV modules The maximum number that can reside in the AXIS 242S IV at any one time is only limit
4. saving time changes if desired 42 AXIS 242S IV System options 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 gt 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 formats 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 t 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 The IP address of the video server can be set automatically via DHCP or a fixed IP address can be set manually DHCP is enabled by default To use a fixed IP address you must also enter the correct subnet mask and default router 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 Configure th
5. which transport protocol to use for the stream RTSP is thus used by a viewing client to start a unicast session see below e 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 e 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 e Multicast is bandwidth conserving technology that reduces bandwidth usage by simultaneously delivering a 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 2428S IV is to use the AXIS Media Control AMC in Microsoft Internet Explorer in Windows This ActiveX component is automatically instal
6. 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 size 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
7. AXIS 2428 IV using a compression level of 50 Note that these values are guidelines only actual values may vary Pans 4CIF 25 30 2CIF expanded 25 30 2CIF 25 30 QCIF 25 30 Frame rates MPEG 4 The following test results show the frame rates in frames second fps for MPEG 4 streams from the AXIS 242S IV Note that these values are guidelines only actual values may vary The MPEG 4 test conditions e Compression level 50 e Video Object Type Advanced Simple e GOV structure IP ee T momo 4CIF 17 21 2CIF expanded 17 21 2CIF 25 30 QCIF 25 30 Note that setting the GOV structure to use I frames only will increase the frame rate 62 AXIS 242S IV 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 the image compression the frame rate the MPEG 4 object type the MPEG 4 GOV structure the analog camera connected to the video server 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 su
8. Ee On Off hand corner of the screen There are also driver specific shortcuts that can appear in the Control Sk Z Panel In the screen to the right a driver has been installed that Driver specific shortcuts Wiper brings up the Wiper shortcut button which allows the user to configure and use a windshield wiping action with the AXIS 242S IV x Close panel POE AXIS 2428 IV Pan Tilt Zoom 37 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 of 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 34 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 20 the guard tour sequence will keep running after the user has logged off or closed the browser AXIS a AXIS 242S IV Video Server Live View Setup Help gt Basic Configuration Guard Tour Q Guard Tour List gt Video amp Image Hame Running Mode gt Live View Config Guard Tour Name no Sequential PTZ Configuration Preset Posi
9. 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 e 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 61 AXIS 242S IV Video amp image settings 17 Text overlay settings AXIS AXIS 2428 IV Video Servei Live View 1 Setup Help Include the date time and or text T T O a of your choice to be viewed on the Text umm I image The color of the text can be overlay SEES B Me set to white or black while back meee ground color may be set to white Overlay black transparent or semitranspar Sey i ent The position of the text is set either to the top or the bottom of en w the image i 2 Video stream iiis The Maximum video stream time can be set as Unlimited or set a maximum stream time per session in seconds minutes or hours When the 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 fr
10. LED 5 Reinstall the AXIS 242S IV If the emergency recovery procedure does not get the AXIS 242S IV 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 54 AXIS 242S IV 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 Installation must be set within two minutes Guide after power has been applied to the video server The video server is located ona If the IP address intended for the AXIS 2425 IV and the IP address of your computer are located different subnet on different subnets you will not be able to set the IP address Contact your network adminis trator for an IP address on the same subnet as the computer you are performing the installation from The IP address is bei
11. S home gt Event Configuration aS Benes gt Intelligent Video gt System Options About PAN TILT Down PAN Left Right ZOOM Wide Tele Ctrl panel FOCUS Near Far IRIS Close Open PTZ Control Queue Users Status in queue o entry in queue with higher priority than yours Position in queue I 1 Time remaining fo 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 satisfied 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 AXIS 242S IV Pan Tilt Zoom 35 PTZ controls If the AXIS 242S IV 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
12. 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 remotely 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
13. 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 single 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 66 AXIS 242S IV Glossary type of images I VOP s or P VOP s include
14. 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 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 ver
15. axis com e PTZ control queuing capability Connectors e Analog composite video PAL NTSC autosensing inputs e BNC video input e BNC output video out for debug e S Video connects Y C video e Ethernet 1OBaseT 100BaseTX RJ 45 e Terminal block 4 alarm inputs 4 output transistors max 24V 0 1 A 2 wire RS 485 422 half duplex alternative voltage input e D Sub connector RS 232 e Power 9 12V DC 58 AXIS 242S IV Technical specifications Item Specification Line In amp Mic In e Line In 3 5mm input for line in stereo signal for DSP audio analysis e Mic In 3 5mm input for mono microphone uses right channel from a stereo signal only e Mic input High sensitivity max 113 mVpp with 20dB microphone amplifier gain e Mic input Low sensitivity max 1 13 Vpp with O dB microphone amplifier gain e ine input max 5 6 Vpp e DC power for an external microphone is supported through the input connector Processors and memory e CPU ETRAX 100 LX 32 bit e Video processing and compression ARTPEC 2 chip e RAM 32MB e Flash memory 8 MB e DSP RAM 32 MB flash memory 8 MB Power e External power adapter PS E 12V DC 13 2W or PS O 9V DC 15W Included e Via terminal connector 7 20V DC max 8W Operating conditions e Temperature 5 C to 40 C 41 F to 113 F e Humidity 20 80 RH non condensing System integration e API for software integration available at www axis com includes AXIS VAPIX HTTP sup
16. documentation for the IV module 8 AXIS 2428 IV Using the video server Using the video server The AXIS 2428 IV 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 57 Note For information on installing the video server please refer to the Installation Guide Accessing the video server 1 Start your web browser 2 Enter the IP address or host name of the AXIS 242S IV in the Location Address field of your browser E Live view AXIS 2425 IV Video Server Microsoft Internet Explorer File Edit wiew Favorites Tools He Q Back 3 x 2 Address E http 10 92 127 Liviewindese shtml 3 Enter the user name and password set by the administrator 4 A video image is displayed in your browser AXIS a AXIS 2425S IV Video Server Live View Setup Help Terri ME Wiew size Wideo format QOQOQ Ins Playmg Motion JPEG O O O Notes 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 provides an MPEG 4 decoder for viewing 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
17. etc need to be sent to a destination outside the local network e g to the Internet 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 AXIS 242S IV System options 45 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 V1 includes no security e SNMP V2c uses very simple security 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 HTTPS enter the password if it has not already
18. 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 format 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
19. 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 242S IV 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 AXIS 242S IV Pan Tilt Zoom 33 Pan Tilt Zoom Installing PTZ devices The AXIS 242S IV supports several 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 l 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 49 and 51 for more information In the setup tools go to Setup gt System Options gt Ports t Devices and then select either port RS 232 or RS 485 to configure See the figure below AXIS AXIS 242S IV Video Server Live View Setup Help gt Basic Configuration COM Port RS232 Q Port Settings gt Video amp Image RS232 Usage Pan Tilt Zoom zl TON Generic TCP IP gt Live View Config gt Event Configuration fa o gt Intelligent Video System Options gt Securi
20. loss En is to perform certain wsHuBonNe Event Servers actions EJERE Tonos Motion Detection Port Status a gt Intelligent Video Example If somebody walks past Add triggered Add scheduled Copy Modify Remove System Options Fu FTP upload Hu HTTP upload Eu Email upload O Output port En Email notification the con nected camera and an event Hn HTTP notification Tn TCP notification P PTZ preset About has been configured to act on this the video server can e g record and send video images to an FIP 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 the video source e a manual action e g clicking the trigger button in the web interface e on restart reboot after e g power loss e atrigger from the currently running IV module How to set up a triggered event This example describes how to set the AXIS 242S IV 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 do
21. prevent the installation of unlicensed copies Further decoder licenses can be purchased from your Axis dealer 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 Show IV SVG data in image stream The currently running IV module is capable of showing SVG data superimposed over the video image 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 code 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 242S IV 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 Mite No
22. 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 8 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 view 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 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 LOETI panel button The menu to the right will then appear in the upper left AEE
23. 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 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 ap
24. 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 specifies 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 fo
25. the following Domain name enter the domain s to search for the host name used by the AXIS 242S IV 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 242S IV 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 242S IV 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 242S IV an additional IP address for use with UPnP The AXIS 242S IV 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 44 AXIS 242S IV System options HTTPS The default HTTPS port number 443 can be changed to any po
26. 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 settings 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 modif
27. D iG Oe Oe S icq cgi mp peJ video cgi 24 AXIS 2428 IV 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 O Please see the online help O for more information 26 AXIS 2428 IV Intelligent Video Intelligent Video The AXIS 242S IV Video Server is a 1 channel video server equipped with a Digital Signal Processor DSP that makes it possible to add advanced video audio applications such as people counting trip wire detection and other advanced solutions This section describes how to upload and select Intelligent Video IV modules in the AXIS 2428S IV For more information on how to configure individual IV modules see the documentation supplied with the module or see the video server s online help AXIS 0 AXIS 242S IV Video Server Live View Setup Help Basic Configuration IV Module Selection Q Module Upload aie ean ee Upload new module Browse Upload Li a x d m t t Live View Config administrator only Running IV module PTZ Configuration Running module AXIS IVM120 People Counter 1 0 Stop Edit parameters
28. 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 68 AXIS 2428 IV 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 Europe 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 HTTPS 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 us
29. 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 workstation 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 2428 IV Glossary 71 72 Axis video server Index Index A A
30. Unit connectors 51 Schematic diagram 1 0 terminal connector Switch Mode eg push button Relay EE jl E I e O iDevice 1 5 qo i o fs ssp T GND PIN 5 i AXIS 2428 IV D sub I 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 HTIP e 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 33 for information on how to connect PTZ devices The S Video connector This connector can be used to connect Y C video directly to the AXIS 242S IV When this connector is used it must be selected Go to the AXIS 242S IV web pages under Setup Video amp Image Video Source and select Y C S video from the Physical connector drop down list 52 AXIS 242S IV Troubleshooting Troubleshooting Checking the firmware Firmware is software that determines the functionality of the AXIS 242S IV 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 Th
31. age 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 into 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
32. alarm bells Up to 20 viewers can access the AXIS 24285 IV 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 compression is configurable The AXIS 242S IV 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 242S IV 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 HTIPS The AXIS 242S IV 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 b 6 AXIS 242S IV Product description Front panel S Video Y C input Vid
33. 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 gt Security gt Users Referrals to prevent unauthorized sources from including the video stream from the AXIS 242S IV 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 AXIS 242S IV System options 41 Notes elf the referrals feature is enabled and you wish to also allow normal 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 242S IV 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 connect
34. ame 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 Select the physical connector the video source is connected to BNC or Y C BNC composite video connects a standard video camera or other video equip ment Y C S video connects a Y C S Video camera or other video equipment e Eliminate any black borders surrounding the image by making Offset adjust ments See the online help for more information 18 AXIS 242S IV Video amp image settings Overlay Mask settings AXIS Basic Configuration Video amp Image Image video Source Overlay Mask k Advanced t Live View Config Event Configuration Intelligent Video t System Options About Overlay Mask type Overlay Mask type allows you to place an overlay or up to three privacy masks over the video image e Upload and place an image as an overlay usually used to provide extra AXIS 2425 IV Video Server Live View Setup Help Overlay Mask Settings o verlay Mask Type Overlay Mask Type Uploaded image as overlay zl Image for Overlay Upload own image Browse Upload Use image Fety overlays axis 124x44 oul Place image atthe coordinates X v Remove image Remove selec
35. application protocol that uses the TCP IP protocols used to exchange files between computers devices on networks AXIS 2428 IV Glossary 65 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 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
36. ar 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 33 Action Buttons These buttons can be used to manually start and stop an event from the Live View page See Event configuration on page 28 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 242S IV 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 information AXIS 242S IV Live View Config 23 Viewer Settings Checking the Show viewer toolbar box displays the AMC toolbar under the video stream in Microsoft Internet Explorer By checking the Enable MPEG 4 decoder installation box it is also possible for the Administrator to enable or disable the installation of the MPEG 4 decoder This is used to
37. ated in Setup gt 9 Q Live View Config Sequence mode and automatically displays the view from 2 or more video sources at set intervals EISE From the Source list select the desired video image s The list can Video I contain internal video sources and external video sources Jeg Ld The trigger buttons trigger an event directly from the Live View page These buttons are configured under Setup Live View Config Layout Click these buttons to manually start and stop events Trigger Z Snapshot Use the Snapshot button to capture a snapshot of the image currently being 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 9 10 AXIS 242S IV Using the video server o O The Play Stop buttons start and stop the media stream Ihe 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 Note that these AMC toolbar functions can also be acc
38. ayed in the Web interface 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 Incorrect 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 2425 IV to use a Java applet for updating the images under Live View Config Layout 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 t
39. been set To set the password again the AXIS 242S IV 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 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 49 RS232 The COM port RS 232 on the AXIS 242S IV supports several operational modes listed on this page For more information please see COM ports RS 232 and RS 485 on page 51 RS485 The COM ports on the AXIS 242S IV supports several operational modes listed on this page For more information please see COM ports RS 232 and RS 485 on page 51 46 AXIS 242S IV System options Maintenance Restart The unit is restarted without changing any of the settings Use
40. canners 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 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 ca
41. cess you should always wait at least 20 minutes before restarting the AXIS 242S IV 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 242S IV Troubleshooting 53 Emergency recovery procedure If power or the network connection to the AXIS 242S IV 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 Unix Linux From the command line type the following arp s IP address of AXIS 242S IV Serial number temp ping s 408 IP address of AXIS 2428 IV gt Windows From a command DOS prompt type the following arp s IP address of AXIS 242S IV Serial number ping l 408 t IP address of AXIS 242S IV 2 Ifthe unit does not reply within a few seconds restart it and wait for a reply Press CTRL C to stop Ping 3 Open a web browser and type in the AXIS 242S IV s IP address In the page that appears use the Browse button to select the upgrade file to use e g axis242SIV bin Then click the Load button to restart the upgrade process 4 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
42. ction 28 Action buttons 23 Active Inactive 9 23 Administrators 15 40 Advanced TCP IP settings 43 Alarm 28 31 50 Allowed IP addresses 40 AMC Viewer Toolbar 10 Anonymous viewers 40 Audio transmission 14 AXIS Internet Dynamic DNS Service 42 AXIS Media Control AMC 12 B Backup 46 Bandwidth 11 62 Basic TCP IP settings 42 Buffers 30 C CGI links 23 36 Click in image 36 COM Port RS 485 51 Constant bit rate 11 Control button 7 48 Customize 22 D Date amp Time 41 DC power 50 Default video format 23 Default Viewer 23 Digital input 50 DIP switch 7 DNS configuration 43 E Email server 44 Emergency recovery 53 Event servers 28 Event types 28 External video 24 F Factory default settings 48 Frame rates 17 61 FIP server 28 G Generic HTTP 51 Generic TCP IP 51 H Host name 43 HTML examples 24 HTTP API 36 HTTP API requests 23 HTIP port number 43 44 HTTP server 28 HTTPS 41 1 I O Ports 45 I O terminal connector 7 Include windows 31 Installing PTZ devices 33 Internal video sources 9 IP address filtering 40 IV buttons 9 L Line Mic In 7 58 Live view config 21 Live View page 15 Logs amp Reports 47 M Maximum bandwidth 44 Motion detection 31 Motion JPEG 11 MPEG 4 11 MPEG 4 clients 14 MPEG 4 protocols 12 MPEG 4 settings 45 Multicasting 12 N Network settings 42 Network traffic 44 Notification of IP address change 42 O Operators 40 Output buttons 9 23 Ov
43. curity on page 40 with a higher PTZ priority can go before other users in the queue and take control of the AXIS 242S IV AXIS 242S IV Pan Tilt Zoom 39 The order of priority for taking control of the queue is as follows L 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 242S IV 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 29 3 Operator Same as administrator but with lower priority 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 37 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 40 AXIS 242S IV System options System options Security User access control is enabled by default when the administrator sets the root password on
44. d 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 242S IV can also be accessed in the following ways e If supported by the client the AXIS 24285 IV 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 Assingle 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 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 14 AXIS 242S IV Video streams e Multicast axrtpm lt ip gt mpeg4 media amp Notes e ip IP address e video source
45. d 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 the 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 im
46. d in the AMC 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 2428 IV 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 55 56 AXIS 242S IV Troubleshooting Poor rendering of MPEG 4 Color depth set incorrectly on clients Set to 16 bit or 32 bit color images 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 Color saturation is different in Modify the settings for your graphics adapter Please see the adapter s documentation for more MPEG 4 and Motion JPEG information For further help please contact your reseller or check the product s support pages on the Axis Website at www axis com techsup AXIS 242S IV Technical specifications 57 Technical specifications Models AXIS 242S IV 1 channel video server with support for Intellig
47. define the type of viewing client to use Adjusting the maximum bit rate and setting it to 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 20 AXIS 242S IV Live View Config Live View Config Layout AXIS AXIS 242S IV Video Server Live View Setup Help These are the tools for deciding the layout EMITTE 9 of the Live View page gt Video amp Image v Live View Config The layout can be set in 3 ways Layout HTML Examples External Video e Use Axis look the layout is Sequence Made gt Event Configuration unchanged Event Gui gt Intelligent Video e Use custom settings modify the gt system options default page with your own col About ors images etc Click the Config ure button and see the following page e 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 22 for more information Use Axis look o adi C Use custom settings User Defined Links Show custom link 1 Useas cgi link C web link Name custom link 1 URL http 77 Show custom link 2 Useas cgi link C web link Name custom link 2 URL http Your Google Toolbar can fill this i
48. demarks 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 e download user documentation and firmware updates e find answers to resolved problems in the FAQ database Search by product category or phrases e report problems to Axis support staff by logging in to your private support area e 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 e Danger of Explosion if battery is incorrectly replaced e Replace only with the same or equivalent batt
49. derations 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 provide reasonable protection against such interference when operated in a comm
50. djust the size drag the bottom right hand corner and position click on the text at the top and drag to the desired position 6 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 32 AXIS 242S IV Event configuration 7 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 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 Even very small objects An object that appears in the region will Only very bright objects against a dark trigger motion detection trigger motion detection for only a very background will trigger motion detection short period Default values 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
51. e current firmware version in your AXIS 2428 IV can be seen under Setup Basic Configuration 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 242S IV 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 2428 IV 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 2425 Iv Video Server with the latest firmware Specify the firmware to upgrade ta Browse and click Upgrade Mate Do not disconnect power to the unit during the upgrade The unit restarts automatically after the upgrade has completed 1 10 minutes Notes Always read the upgrade instructions available with each new release before updating the firmware eAfter starting the pro
52. e IE 9 1bescact de ciel eed eee es 52 DUPPOM u AG 53 lecnnical SPECIIICAUIONS e P OPET 57 General performance considerations 0 0 cece cee eee eee eens 60 Optimizing your system sein ies es odere o ke ados oro cs c nab ea nes 60 Frame rates s Monon JPEG La iiia re bier ub RARE ied eds rd REESE E rs 61 Frame ates MPEG 4 eden duce hee bee s eee ed Fani ketene wees See 61 nnum P DP L 62 Bjeccca ee 63 AXIS 242S IV Product description Product description Overview The AXIS 242S IV is a 1 port video server that provides support for Intelligent Video IV modules It is equipped with a DSP Digital Signal Processor dedicated to processing advanced intelligent video algorithms IV modules IVMs are uploaded to the video server and each module provides its own configuration page See page 26 for more information The AXIS 2428 IV is fully featured for security surveillance and remote monitoring needs Based on the AXIS ARTPEC 2 compression chip it can digitize an analog video source and make it available on the network as real time full frame rate Motion JPEG and or MPEG 4 video streams The AXIS 2428 IV 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
53. e oh tee was ce ee pds eae eee Satara 34 PIC COMO CL 35 SVSICM ODUONS 4 54510 cera weds se eet menved oes ce tandangueedrae eke ae eee ee uses sex 40 slg 40 Date Ch Uus secedere mb PSePERU NAP REIOEIFSAEPICLESSNE BIEN UI MESSIS AE 41 Network Basic TCP IP settings 0 ccc cece ee eee eee eens 42 Network Advanced TCP IP settings 0 cece ccc e eee eens 43 SUCK 44 SMTP email 00 c cece eee ee eee RM HH Ill 44 2 CP 45 Him ee oot 45 RTP Multicast MPEG 4 liess mh mms 45 POr ACV E RPRRRRCRRR PET 45 MEA I ee EE A T TTE EEE EAEE A 46 UDO a ea E R A EE A 47 AAEE S e P E E E E E E E dee EEE E E E EE EE E 47 Resetting to the factory default settings 00 anaana nnna 48 UME CONNECT epe uere E e a E E E e yee E 49 Th D Sub CONNECEOT srs rrseros rented tarie a 49 The I O terminal connector 000 cece eee eee eee anaana 50 Schematic diagram I O terminal connector 0 00 eee 51 COM ports RS 232 and RS 485 0 cece eee ene 51 Ihe S ViGEGCONNECIOM s 2v od 2 3 cote pe a RP OP THERE UE tone EUR ER ge ares 51 licor aseo MR T m 52 CHECKING the PUEFDIWIAIEG oscuras a prado x ti FRE eb dar DROP Eb R d d qat dot d 52 Upgrading the fIrmWare ceasca 73 4 999 99 12 09 8 Br
54. e options for notification of IP address change under Services to receive notification from the video server when the IP address changes eAlternatively if your DHCP server can update a DNS server you can access the AXIS 2425 IV by host name which is always the same regardless of the IP address Services Options for notification of IP address change if the IP address for the video server changes e g automatically by DHCP you can choose to be notified of the change Click Settings and enter the required information AXIS Internet Dynamic DNS Service If the AXIS 2428 IV 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 242S IV System options 43 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
55. ed 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 where two or more signals share the same carrier In more popular terminology broadband is taken to mean high speed data transmission 64 AXIS 242S IV 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 coaxia
56. ed by the amount of flash memory available To start an IV module from this list select it and click the Start button This will automatically stop any other IV module currently running To remove a module select it in the list and click the Remove button The module does not need to be stopped before being removed To see the available information for the module select it in the list and click the About button 28 AXIS 242S IV Event configuration Event configuration This section describes how to configure the AXIS 242S IV for alarm handling Various actions can be configured to run when certain types of events occur Event type A set of parameters describing how and when the video server is to perform certain actions the circumstances that start an event e g at a signal from an external device such as a door Triggered Event see page 29 l switch or a motion sensor Scheduled Event see page 30 the circumstances that start an event e g at a pre programmed time l what occurs when the event runs e g video images uploaded to an FIP server email noti Action ar fication sent etc Event servers Event Servers are used for e g receiving uploaded image files and or notification messages To set up Event servers for your AXIS 2428S IV go to Setup gt Event Configuration gt Event Servers and enter the required information according to the selected server type e receives uploaded images Descriptive na
57. ed 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 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
58. ent Video Video compression Resolutions Frame rates Video streaming Image settings Users e 20 simultaneous viewers for Motion JPEG and or unicast MPEG 4 More than 20 viewers possible when using MPEG 4 multicast Alarm and event management e Motion JPEG including single snapshot JPEG images e MPEG 4 Part2 ISO IEC 14496 2 Profiles ASP and SP e 4CIF 2CIF Expanded 2CIF CIF OCIF e Maximum 768x576 PAL 704x480 NTSC e Minimum 176x144 PAL 160x120 NTSC e Motion JPEG up to 25 30 PAL NTSC fps in 4CIF 1 channel up to 25 30 fps PAL NTSC in CIF 4 channels e MPEG 4 up to 25 30 PAL NTSC fps in 2CIF 1 channel up to 17 20 PAL NTSC fps in CIF 4 channels e Simultaneous Motion JPEG and MPEG 4 e Controllable frame rate and total bandwidth e Constant and variable bit rate MPEG 4 e Compression levels 11 Motion JPEG 23 MPEG 4 e Rotation 90 180 270 e Aspect ratio correction e Color and black white e Overlays time date text image e Multiple user levels with password protection e P address filtering e HTTPS encryption e Events triggered by built in multi window motion detection external inputs or according to set schedule e Image uploads via FIP email and HTTP e Event notification via TCP email HTTP and external outputs e Pre and post alarm buffer of 9 MB per channel approx 4 min CIF video at 4 fps Pan Tilt Zoom e Drivers for all supported PTZ units available from www
59. eo output Video input Mic In amp Line In Control button DSP amp IV LED indicators LED indicators for Network Status amp Power DIP switch Mic In amp Line In 2 separate inputs for Line In and Mic In respectively Note that these inputs are used for internal audio analysis only Video Input The video input uses a coax BNC connector Physical connections made using 75 ohm coaxial video cable have a recommended maximum length of 800 feet 250 meters S Video Y C input For direct connection of a Y C video source Video Output Video for debugging purposes is available on this output when the Digital Signal Processor DSP is running an Intelligent Video module Control Button Press this button to restore the factory default settings as described in Resetting to the factory default settings on page 48 or to install using AXIS Internet Dynamic DNS Service See the Axis Video Server Installation Guide LED indicators See page 8 DIP switch The DIP switch is for line termination of the video input Slide the switch to the right to enable AXIS 242S IV Product description Rear panel 12 pin I O terminal Network connector connector RS 232 connector Power adapter connector RS 132 1273452873 52m HU A LT i Serial number on underside label Power adapter connector For connection of the power adapter I O terminal connector The I O terminal connector provides the physical i
60. ercial 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 OS 2 UNIX Windows WWW are registered trademarks of the respective holders QuickTime is a trademark of Apple Computer Inc registered in the U S and other countries Java and all Java based tra
61. erlays 17 Overview 5 Own home page 22 Own web files 22 P Pan Tilt Zoom 35 51 Pinout I O connectors 50 Port status 32 Ports amp Devices 45 Post trigger buffer 30 Preset positions 37 Pre trigger buffer 30 PTZ commands 23 36 PTZ control queue 38 Pulse 9 23 Q Quad stream 21 R Recovery 53 Referrals 40 Relative and absolute PTZ drivers 35 Restart 46 Restore 46 RS 232 connector 7 RS 485 50 RTP 12 45 RTSP 12 44 Axis video servr Index 73 S Scheduled event 28 Security 40 Sequence mode 9 25 Services 42 SMTP settings 44 Snapshot 10 SOCKS server 44 Specifications 57 Streaming MPEG 4 13 Support 47 System options 40 T TCP server 28 TCP IP settings 42 Transistor output 50 Trigger buttons 10 Triggered event 28 Troubleshooting 52 U UDP 12 Unicasting 12 Upgrade Server 46 UPnP 45 User defined links 23 Users 40 V Variable bit rate 11 Video input 7 Video Output 7 Video source 9 17 Video streams 11 13 17 View size 9 Viewer settings 24
62. ery as recommended by the manufacturer e Dispose of used batteries according to the manufacturer s instructions AXIS 242S IV User s Manual Revision 1 0 Dated September 2006 Copyright Axis Communications AB 2005 2006 AXIS 242S IV 3 Table of contents PROG UC E UESCHIDUON ae 5 OVINE W 25 5 d55c caesium ke RE eee REED e UE dae RTI RD 5 UD M 6 PEDoandiCdl lS mora ons E MERE NS Pis aUa ad 6 Switches CL COMME CIOS oos peus siina rier AEEA EER 7 Mean eU scs rp acu Rn Eae sneer oe cone eee eae S c RUSO anP s paren ca 7 USING th VIDEO Server 5 uus ceri ona toads rico onm 2 59 3 Xm euo dex ades est eed ae d neces 8 ACCESSING the VideO SEVEN s ed eue RR den cons Subs adeeteadesee hexane 8 The LIVE VIEW Da0Cs nanaeeceahawseawacd Mone Ma esd Sewers eee ed ase we ss 9 Video and AUCIOSWEAMS 2 oer sedes seam me testit 93 29 39 o9 3 ba des 8 a OR RI wins 11 Voco Seam yD Sreten ub a vira RE Ud ean neon MM ERE LT e 11 MPEG 4 protocols and communication methods lslulusuus 12 AXIS Media Control AMC 0c cee eee e eee RII 12 How to stream MPEG 4 0 cc eet nee e ees 13 Other methods of accessing the video stream liliis 13 Configuring the Vid o Servel e essi eua ERR EEEDTEESTUIRIEe NUS IMISSEGGIPEAMQES SPECIES 15 Accessing TNE Sepp EOUIS a S ax aoa u 1 2 3g eave 3d d qped dur hoped rtv arx weld QU did 15 V
63. essed by right clicking in the image For information on using Pan Tilt Zoom controls please see Pan Tilt Zoom on page 33 AXIS 242S IV Video streams Video streams The AXIS 242S IV provides several different video stream formats The type to use depends on your requirements and on the properties of your network The Live View page in the AXIS 242S IV 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 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 242S IV provides certain subsets of these tools These are represented as Video object types which are selected for use
64. 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 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 e Anonymous viewer login allows any viewer direct access to the Live View page e 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
65. h available option AXIS 2428 IV Event configuration 3 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 242S IV can use a maximum of 10 Include Exclude windows e nclude 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 AXIS AXIS 242S IV Video Server Live View Setup Help 4rmUMICAT ons gt Basic Configuration Motion Detection e Q Configure Included Configure Excluded Windows Windows gt Video amp Image gt Live View Config Event Configuration Instructions Event Servers Event Types Motion Detection Port Status gt Intelligent Video gt System Options About View All Windows View Selected Window How to configure Motion Detection This example describes how to configure motion detection 1 Click Motion Detection in the Event Configuration menu 2 Click the Configure Included Windows radio button 3 Click New 4 Enter a descriptive name of your choice under Windows name 5 A
66. 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 or 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
67. 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 242S IV 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 22 AXIS 242S IV Live View Config User defined Links Enter a descriptive name and enter the URL in AXIS AXIS 2425 IV Video Server Live View the field provided The link will appear on the TIE 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 Enter the cgi link 1 http 192 168 0 125 axis cgi com ptz cgi User defined links camera 1 amp continuouspantiltmove 30 30 4 Check Show Custom Link 2 5 Enter a descriptive name e g CAM1 Stop PTZ 6 Enter the cgi link http 192 168 0 125 axis cgi com ptz cgi camera 1 amp continuouspantiltmove 0 0 7 These links will appe
68. he 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 However 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 fo
69. ideo q image SEDIS ooscaqeacso qd domains dcs t oder dus RIDE RTUEO A02 oe Ste E pi 16 Meade SCEHInUS osos adea RETE Ug edOdu ane are sow EVE RE dU Mid Sd d Ee 16 Video so rce SE EITIUS ac 35 48 xad 9 p d ian deco Md dra a d II 3H penne es lag 17 Overlay Mask settings 0 0 cece cece RII 18 Advanced MPEG 4 settings 0 00 cece ccc cen ene e teen teens 20 FIVE VIEW CONT Once cemecp enters kean ana ptm es dee aid Beene ed mae wes ere odd hee 21 EU MMPEMMEM ue dens 21 2l uU P es 24 EXTEN VIdS Drusi ine ee acd oa ee hae ee cares 2 IUE ERR DEA iq d as 24 SCUUCNCE IBI s osexs kie Ppddue RecE PIA ERR e eee beens E E Cau RR d Pd 25 LCINGENG VICCO P E 26 Yen C 26 Running IV MOU Ces searen e PedRTXIHSUS duda ida baud dde 27 Module M 27 Event CONTIQUIAUON ss ees aa a E aca eem Dci Te a uc a dos am pda aire 9 ed bade 28 EVE SOU E doe 28 a a 29 Motion detection 3 0 ec cus dade cd Whoa EG emos wur mk mim be atau Ro e Rm Ee nee 31 4 AXIS 242S IV gsm pra eee ee ee eed Bee ee See hehe eae ea ae 32 Fan WM ZOOUW seas iae enc aoe tan ees abe d ob eecee hen ew sauces aeeaeeeceeaeweakeaes 33 Stag TIS OCVICCS Loa Rr dor A INEO RCM a ADR EN Tube dex 33 PIZ CONTIG Ua SION se oh na oe to ai ed oh xo or ar
70. ied from this page including the audio encoding format Help is available from the standard help pages 48 AXIS 242S IV System options Resetting to the factory default settings To reset the AXIS 242S IV to the original default settings go to the System Options gt Maintenance web page described in Maintenance on page 46 or use the control button on the front panel as described below Note that although a loaded IV module is always saved during a reset to the factory default settings all of its values will be returned to their default settings shape ey AXIS 2425 IV Video Server MC IH LINE iH Status Indicator Control Button Using the Control Button Follow the instructions below to reset the AXIS 242S IV to the factory default settings using the Control Button 1 Switch off the AXIS 242S IV by disconnecting power 2 Press and hold the Control Button while reconnecting power 3 Keep the Control button pressed until the Status Indicator displays yellow this may take up to 15 seconds 4 Release the Control Button 5 When the Status Indicator changes to Green which may take up to 1 minute the process is complete and the AXIS 242S IV will have been reset 6 Reinstall the AXIS 242S IV as described in the Installation Guide AXIS 242S IV Unit connectors 49 Unit connectors The following connectors are described in this section e The D Sub connector on page 49 e The I O te
71. ion Certificate to use HTTPS for communication with the AXIS 242S IV 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 formatted 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 2428 IV 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 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
72. its 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 the image sensor Mbit s Megabits per second A measure of the bit rate i e 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 adj
73. l 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 Intermediate 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
74. led 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 2428 IV Video streams 13 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 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 overloade
75. me of your choice User Name and Password to FTP server Upload path e g images Port number FTP Server 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 e receives notification messages Descriptive name of your choice e receives uploaded images URL address HTTP Server User Name and Password to HTTP server Proxy address Proxy port if required Proxy User Name and Password if required e receives notification messages Descriptive name of your choice TCP Server User Name and Password for TCP server Port number For details on each setting please refer to the online help available from 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 AXIS 2428 IV Event configuration 29 Event types p AXIS A AXIS 242S IV Video Server Live View Setup Help An event y 15 a set of gt Basic Configuration Event Types Q parameters describing how Vides wane Yum Hame Status Enabl Priority Trig Sched Actions and when the video server ah rd Soheddied p indztive MG Noraai Tine fr as Mn e e E tc fi ti Triggered up Inactive Yes Normal Video
76. mera 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 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
77. n for you Select AutoFill Show custom link 3 Use as cgi lin C web link Name custom link 3 URL http 77 Show custom link 4 Useas cgi link C web link Name custom link 4 URL http Action Buttons Show manual trigger button show snapshot button Output Buttons Output 1 NH Output 2 E Output 3 NH Output 4 aesae z Default Video Format Video format Motion JPEG z M Show video format selection Default Viewer Windows Internet Explorer ame Activex aj Other Browsers ava applet s Viewer Settings M Show viewer toolbar IV Enable MPEG 4 decoder installation M Show crosshair in PTZ joystick mode Show IV SVG data in image stream AMC and Java applet only Note QuickTime is only used with MPEG 4 Motion JPEG will be shown with AMC in Windows Internet Explorer and with server push in other browsers Save Reset Customizing the default page The appearance of the default AXIS 242S IV Live View page can be customized to suit your own requirements or you can upload and use your own home page To upload your own files click the Upload Remove button and see the description below Upload Own Web Files AXIS 2428 IV Live View Config 21 Live View Config Custom Settings AXIS 2425 IV Video Server Microsoft Internet Explorer x Custom Settings Upload Own Web Files To upload or remove your own web files click Upload Remove admini
78. ng used by Disconnect power from the AXIS 2425 IV another device Run the Ping command in a Command DOS window type ping IP address of unit If 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 If 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 242S IV cannot be accessed from a web browser Cannot log in If the AXIS 2425 IV 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 2425 IV to an isolated network or to one with no DHCP or BOOTP server Set by DHCP 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 have a dynamic IP address but will notify you if the address change
79. nterface to 4 digital transistor outputs 4 digital inputs and an RS 485 interface See Unit connectors on page 49 for more information Note The I O terminal connector also provides an auxiliary connection point for DC power Network connector The AXIS 242S IV 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 49 for more information 7 8 AXIS 242S IV Product description LED indicators After completion of the startup and self test routines the multi colored LED indicators signal the following conditions No connection Network Steady for connection to a 100 Mbit s network Flashes for network activity Steady for connection to a 10 Mbit s network Flashes for network activity When configured for no flash on access Green Steady for normal operation Can be configured to flash green at intervals Status whenever the unit is accessed See the online help for more information me Son fash Portales fme we O a DSP No IV module loaded Steady for no IV module Flashes during IV module upload Steady for IV module loaded m Flashes for error in the IV module Restart the video server and or reinstall the IV module Module specific operation See the
80. number 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 242S IV to determine exactly which transport protocol to use Notes e ip IP address e video source number This is set to 1 if omitted AXIS 242S IV Configuring the video server 15 Configuring the video server This section describes how to configure the AXIS 242S IV and is intended for e administrators who have unrestricted access to all the Setup tools e operators who have access to the settings for Video amp Image Live View Config Event PTZ and IV The AXIS 242S IV is configured from the Setup link in a standard web browser For more information on supported browsers see the Technical specifications on page 57 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 242S IV in the location address field 2 The Live View page is now displayed Click Setup to dis
81. o large for the AXIS 242S IV 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 2 Enter a descriptive name for the event e g Scheduled email 3 Set the priority High Normal or Low 4 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 5 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 6 Click OK to save the Event in the Event Types list Please see the online help for descriptions of eac
82. o 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 multiple 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 spe
83. or 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 30 AXIS 242S IV 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 Add Triggered When triggered to expand the web page with the available options Buffer size up to 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 to
84. play the Setup tools Setup tools AXIS a AXIS 242S IV Video Server Live View Setup Help TTL ae RE Wiew size Wideo format QOQQ0 Ins Playmg Motion JPEG O OO 16 AXIS 242S IV Video amp image settings Video amp image settings The following descriptions show examples of the available features in the AXIS 242S IV For details of each setting please refer to the online help available from each page Click to access the online help AXISA AXIS 2425 IV Video Server Live View Setup Help Image Settings o Image Appearance Basic Configuration Viden amp Image Resolution i i Image O Aspect ratio correction wideo Source v 4cIF de interlacing Overlay Mask t Advanced acir 704 x 480 704 x 576 aj NTSC PAL Compressian 3o 0 100 t Live View Config Rotate image o al degrees Event Configuration Galler seeing eoor H x gt Intelligent Video Text Overlay Settings indude date V Include time t System Options V Include text ar FPS amp b kbps About Text color white zu Text background color semitransparent Place text datetime at top x of image Video Stream Maximum Video stream time Unlimited Limited to 1 seconds A per session Maximum frame rate Unlimited Limited to 1 30 fps per viewer Test Test settings using Motion JPEG before saving Test Save Reset Image settings Image appearance Modify the
85. plications 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 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 s
86. plimentary Software AXIS Media Control AMC ActiveX component software required for Microsoft Internet Explorer installed automatically on first use e Optional AXIS IP Utility Windows application for small installations e Optional AXIS Camera Management Windows application for large installations MPEG 4 licensing License for one MPEG 4 encoder and one MPEG 4 decoder included Additional licenses available from Axis dealers 60 AXIS 242S IV 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 e Accessing both Motion JPEG and MPEG 4 video streams simultaneously Frame rate and bandwidth affected e Heavy usage of event settings affects the CPU load Frame rate affected e Enabled motion detection
87. port API AXIS Media Control SDK e Event trigger data in video stream e Embedded scripting e Access to serial port peripherals via HTTP TCP e Embedded operating system Linux 2 4 Minimum web browsing Pentium III 500 MHz or higher or equivalent AMD requirements e 128 MB RAM e AGP graphics card DirectDraw 32 MB video RAM e Windows XP Windows 2000 or Windows Server 2003 e DirectX 9 0 or later e Internet Explorer I E 6 x or later For other operating systems and web browsers see www axis com techsup Supported protocols HTTP HTTPS SSL TLS TCP SNMPv1 v2c v3 MIB II RTSP RTP UDP IGMP RTCP SMTP FTP DHCP UPnP ARP DNS DynDNS SOCKS This product includes software developed by the Open SSL Project for use in the Open SSL Tool kit See www openssl org Approvals EMC e EN55022 1998 A1 CISPR 22 1997 A1 Class B e EN55024 1998 A1 A2 e EN61000 3 2 2000 e EN61000 3 3 1995 A1 e VCCI 2003 Class B ITE CISPR 22 1997 A1 2000 Class B e C Tick AS NZS 3548 e FCC part 15 Subpart B Class B demonstrated by compliance with EN55022 1998 CISPR 22 1997 Class B e CES 003 Class B demonstrated by compliance with EN 55022 1998 Class B Approvals Safety e EN60950 UL CSA e PS O power adapter e HxWxD 42 x 140 x 230mm 1 7 x 5 5 x 9 1 e Weight 745g 1 6 Ib excluding power adapter AXIS 242S IV Technical specifications 59 Intelligent video modules See www axis com for available modules Com
88. pported 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 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
89. priate 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 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 ora 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
90. put 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 SvDC max 100mA The AXIS 2425 IV can also provide power at 12V DC 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 diode must be connected in parallel with the load for protection 1o 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 242S IV includes one green 12 pin connector block Connect input output devices to 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 Push the cable into the connector block and secure it by fastening the screw Once all devices are connected connect the connector block to the video server s terminal connector AXIS 242S IV
91. r 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 surveillance 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 2428 IV Glossary 69 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 t
92. required for each instance See page 23 for more information e f your workstation restricts the use of additional software components the AXIS 2425 IV can be configured to use a Java applet for updating JPEG images Please see the online help for more information AXIS 242S IV Using the video server The Live View page If your AXIS 242S IV has been customized to meet specific requirements the buttons and other items described below may or may not be displayed on the Live View page The following provides an overview of each available button _ View size To resize the displayed image click the View Size buttons half size xi Q Q x2 full size x1 x2 or x4 This will not change the resolution of the image not available in Sequence Mode Widen format TEEPEE The Video Format drop down list allows the video format on the Live H View page to be temporarily changed The Output buttons control opui Pulse click this button to activate the port 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 Live View Output 2 Active Inactive click these buttons to Config gt Layout manually start and stop a connected device e g switch a light on off IV The IV buttons are used to configure and view the status for the currently e o running IV module _ These buttons start stop the Sequence Mode This mode is cre
93. rminal connector on page 50 e COM ports RS 232 and RS 485 on page 51 e The S Video connector on page 51 The D Sub connector The AXIS 242S IV 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 TXD DTR 0 2 4 DSR 8 7 8 8 CTS RI oO ON OO RAON 50 AXIS 242S IV Unit connectors The 1 0 terminal connector This section describes the pinout and interface support provided by the 12 pin I O terminal connector which includes A digital transistor outputs 4 digital inputs 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 FIP locations etc e Inputs e g a push button If the button is pressed the state changes and the input will be active shown under Event Configuration gt Port Status e 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 In
94. rms 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 HTTPS as used e g on the Internet for electronic financial transactions SSL uses public key certificates to verify the 70 AXIS 242S IV 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
95. rt 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 RTSP The RTSP protocol allows a connecting client to start an MPEG 4 stream Enter the RTSP port number to use The default setting is 554 and the allowed port range is 1024 65535 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 networking proxy protocol The AXIS 2428S IV 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
96. rying to use a 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 242S IV 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 gt Advanced gt 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 enable
97. s 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 2428 IV 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 2425 IV 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 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 Installation Guide Then using a web browser access the unit and download been damaged in some other the latest firmware to the product see Upgrading the firmware on page 52 way Probblems with IV modules IV module does not start If the IV module was installed separately check that the license for it is valid AXIS 242S IV Troubleshooting No images displ
98. s 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 the 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
99. strator only Modify the Axis Look Background color Defaut C own white z Text color Omera Oa Black Background picture None dni md C External http Banner None C Own md C External hep o Banner link None C own hepe 7 OS Logo None C Dafaut own aj C External http Logo link C None Default C own tpi Title C None Default C own Title text above image Description C None Default C own Description text below image M Show setup link Caution Unchecking the box for Show setup link will remove the setup link from the product s Home Page The Setup Tools will then only be accessible by entering the full setup address into the address URL field of a browser The setup address for this product is http 10 92 160 242 operator basic shtml Preview the page before saving Preview Own Home Page use own home page z OK Cancel Note that the setup address is http lt ip address gt operator basic shtml Your own web files background pictures etc must first be uploaded to the AXIS 2428S IV in order to be available for selection in the Custom Settings setup dialog Once uploaded the files are shown in the drop 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
100. ted image Note Images that exceed the dimensions of the video image will be disabled Test Overlay Mask Settings Test after saving Test Save Reset information in the video image e Place up to 3 configurable privacy masks to conceal different areas of the video image 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 OI 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 AXIS 2428 IV Video amp image settings 19 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 242S IV is the same as
101. 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 reduction 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 2428 IV Glossary 63 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 rati
102. the maximum image resolution See the Technical Specifications on page 57 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 If the 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 the masks placement and size 3 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 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
103. 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 52 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 behavior 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 Notes eBackup 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 e oaded IV modules in the AXIS 2425 IV will be reset to their default values for both Restore and Default The modules themselves are retained in flash memory during these operations AXIS 242S IV System options 47 Support The support overview page provides valuable information on troubleshooting and contact information should
104. tions Guard Tour gt Advanced Control Queue Event Configuration gt Intelligent Video 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 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 242S IV 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 38 AXIS 242S IV Pan Tilt Zoom 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 AXIS AXIS 242S IV Video Server Live View Setup Help On Screen Display Menu O gt Basic Config
105. 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 Internet 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 axi
106. ty Date amp Time gt Network v Ports amp Devices I O Ports RS232 RS485 Support gt Advanced About 3 Select Pan Tilt Zoom from the Usage drop down list Click Upload to install a PTZ driver PTZ drivers are available from the Axis Web site at www axis com Click Port Options to modify the port settings The default values correspond to the values specified by the PTZ driver From System Options gt Ports t Devices select the port configured for PTZ and then select the video source to use with the device If required click the Advanced Options button to make further settings and see the online help 34 AXIS 2428 IV Pan Tilt Zoom 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 242S IV PTZ Configuration now appears in the menu to the left along with the following sub menus AXIS a AXIS 242S IV Video Server Live View Setup Help Preset Positions O Preset Position Setup gt Basic Configuration gt Video amp Image Current position gt Live View Config Up PTZ Configuration Use current position as Home IK Preset Positions Guard Tour Add M dad ul Available positions Control Queue
107. uration Video Sensormatic Ultra 7 Video amp Image Open wk SET UP MENU RS Close gt Live View Config PRESET 1 7 Back uis MN PTZ Configuration HOME POSITION i Select Preset Positions SELF RETURN OFF pred AUTO MODE OFF oo AUTO PAN KEY AUTO PAN Ctrl Panel DIGITAL FLIP ON OSD Menu LOCALZREMOTE LOCAL Control Queue SPEC I AL 1 CAMERA 1 Event Configuration RS485 SET UP 1 gt Intelligent Video gt System Options PTZ Control Queue About Status in queue ot in queue Position in queue Time remaining seconds Request control PTZ control queue 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 AXIS 2428 IV 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 O AXIS a AXIS 242S IV Video Server Live View Setup Help PTZ Control Queue o Control Queue Settings gt Basic Configuration gt Video amp Image g M Enable PTZ control queue gt Live View Config Limit number of users in queue to 20 1 100 PTZ Configuration Control queue polltime zo 5 3600 Preset Positions SENE earn Guard Tour gt Advanced Control Queue gt Event Configuration gt Intelligent Video gt System Options About Note also that a viewer who belongs to a group see Se
108. users AXIS a AXIS 242S IV Video Server Live View Setup Help View size Video format Source P OOOO Ins wes g g Preset positions Video sources p Tilt bar relative Playmg Motion JPEG O00 PAN Left P Right ZOOM Wide Tele Ctrl panel FOCUS Near gt Far IRIS Close 7 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 e the Zoom bar zooms the view in and out Note that this is only available if the camera is fitted 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 36 AXIS 242S IV Pan Tilt Zoom 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
109. usting 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 2428 IV Glossary 67 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 MPEG 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 appro
110. with different viewing clients The supported video object types are e Simple sets the coding type to H 263 e Advanced Simple in Axis products this sets the coding type to MPEG 4 Part 2 AMC AXIS Media Control supports both object types whilst 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 11 12 AXIS 242S IV Video streams Notes eMPEG 4 is licensed technology The AXIS 242S IV includes one license for the decoder required for viewing in AMC Installing additional unlicensed copies of this decoder is prohibited To pur chase more decoder licenses contact your Axis reseller 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 e RTP Real Time Transport Protocol is a protocol that allows programs to manage the real time transmission of multimedia data via unicast or multicast e RTSP Real Time Streaming Protocol serves as a control protocol to negotiate
111. y 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 whilst 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 audio 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 i e the rate at which b

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