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SDI-IP-GTW User Manual - AV-iQ

1. Refresh Clear Alarm Log Export 2007 04 25 11 16 16 Currentalarms Alarm log Severity On Time Off Time Text Source Alarm ID Figure 9 The alarm log page For each alarm the following fields are shown Severity The severity of the alarm in the log Note that different icons are used for the two error levels SDI IP GTW User Manual On Time The time when the alarm was raised Off Time The time when the alarm was cleared Text A text describing the alarm Source An extra text describing a possible source for the alarm event Alarm ID Displays the unique alarm ID for this alarm type in the system 3 4 1 3 Managing the alarm log The alarm log is stored in RAM and is a circular log with up to 200 entries The first time the alarm log page is visited the alarm log is read from the unit In order to refresh the alarm page press the Refresh button Note The alarm log is not automatically refreshed when you visit this page You have to press the Refresh button to reload the alarm view To clear the alarm log press the Clear Alarm Log button You will be asked for confirmation To export the alarm log as plain text press the Export button This will launch a new WEB browser page with the entire alarm log shown as text You can then save the alarm log to file 3 5 Device Info Figure 10 shows the Device Info page 29 SDI IP GTW User Manual
2. Indie d SDI IP GTW Progress Alarm status BE Ativkty Status Device Info IP TX Network Save Load l W Apply t Refresh Product Information Name Internal temp 28 C 82 F Mode of operation SDI gt IP M Product type SDI IP GTW Flash Power LED Serial number 9999 Software version 1 2 0 Software build time 2007 04 12 13 36 25 Network Time settings Alarms SNMP Ping Security RIP 2 Management Interface Data Interface Main Advanced IP address 0 0 0 0 Subnet mask 255 255 255 0 Default gateway 0 0 0 0 Speed duplex mode Fixed 100 Mbps full duplex X MAC address 00 14 57 00 00 00 Media select Speed duplex mode MAC address IP address Subnet mask Default gateway Reset Device SFP 11 0 0 10 255 255 255 0 11 0 0 1 Built in RJ 45 X Auto 10 100 1000 Mbps D 00 14 57 00 00 01 Figure 10 The device info page The upper part of the Device Info page contains product information This includes the following parameters Name The name of the unit configured by the user Product type SDI IP GTW Serial number A number which uniquely identifies the unit Software version The version number of the software running on the unit Software build time The time and date when the software was compiled Internal temperature The internal temperature of the unit shown in degrees Celsius and Fahrenheit Flash Power LED When this button is pressed the power LEDs on
3. Two LEDs are associated with the Ethernet data port For flexibility the SDI IP GTW provides an optional Small Form Factor Pluggable SFP slot to carry a copper or optical SFP allowing customers to use different SFPs for special distance cost existing infrastructure and future expansion requirements The SDI IP GTW is prepared for electrical 1000Base T or optical 1000BASE SX and 1000BASE LX SFP transceivers Table 6 Optional SFP Ethernet data port Item Specification Type Gigabit Ethernet Small Form Factor Pluggable SFP slot to carry copper or optical SFP compatible with approved modules conforming to the Small Form factor Pluggable Transceiver MultiSource agreements Sept 14 2000 Optical interface must comply with safety requirements IEC 60825 Class 1 and 21 CFR 1040 10 amp 1040 11 Class 1 Note Please note that the optional SFP slot always provide Gigabit Ethernet Other bitrates are not supported by the SFP slot Note Please note that data will not be available simultaneously on the electrical Ethernet port and the SFP slot Through the user interface the user selects on which port the data should be available 2 4 4 Ethernet management port The SDI IP GTW is provided with an ethernet management port for configuration and control The interface is 100Base T Please connect 22 SDI IP GTW User Manual the management port to the appropriate LAN for configuration and control
4. e Make sure that the unit is completely dry before reconnecting it to a power source 5 2 3 Servicing Warning Do not attempt to service this product as opening or removing covers may expose dangerous voltages or other hazards Refer all servicing to service personnel who have been authorised by Network Electronics 5 2 3 1 Damage requiring service Unplug the unit from the power and refer servicing to qualified personnel under the following conditions e The power supply cord or plug is damaged e Liquid has been spilled or objects have fallen into the product e Product has been exposed to rain or water e Product does not operate normally by following the operating instructions e Product has been dropped or has been damaged e Product exhibits a distinct change in performance 63 SDI IP GTW User Manual 5 3 Maintenance 5 3 1 Warranty The SDI IP GTW is covered by standard Network Electronics warranty service for a period of 12 months from delivery The warranty covers the following e All material defects in the equipment for a period of 12 months e All parts and labour charges e Return of the repaired item to the customer postage paid e Customer assistance through Network Electronics Customer Service Help Line The warranty does not cover any engineering visit s to the customer premises 5 4 Fault finding 5 4 1 Fault finding Philosophy The objective of this chapter is to provide sufficient in
5. SDI IP GTW SDI to IP Gateway p Rev 1 3 0 3 This page is intentionally left blank SDI IP GTW User Manual Important notice Network Electronics reserve the right to make corrections modifications enhancements improvements and other changes to its products or services at any time and to discontinue any product or service without notice About this manual This manual explains how to operate the SDI IP GTW SDI to IP Video Gateway It is shown how to install and maintain the unit In addition the functionality of the unit is described in detail This manual should be kept in a safe place for reference for the life time of the equipment Further copies of this manual can be ordered from Network Electronics If passing the equipment to a third party please ensure to pass all relevant documentation including this manual Issues of this manual are listed below Revision Date Software version Comment 1 0 November 2005 1 0 7 Initial release 1 1 February 2006 1 1 0 Updated and FEC included 1 2 February 2006 1 1 0 Updated some figures Reformatted the document 1 3 April 2007 1 2 0 Updated with SNMP IGMPv3 Ping RIP Security How to use this manual Novice users unfamiliar with the Video Gateways from Network Electronics should read this manual starting with Chapter 1 Users who are familiar with the Network Electronics Video Gateways and operation of video over IP equipment may skip to Chapter 2 U
6. Output buffer overflow 131 Warning SDI continuity error 174 Critical SDI frame repeated 171 Filtered SDI frame skipped 170 Filtered g Figure 15 Alarm sub page In order to change the severity level of an alarm event select the alarm event in the left table and the selected event will appear in the Filter Settings frame Select the severity level Filtered Warning or Critical from the list and press Apply Filter Change to change the severity level The severity level is reflected in the user interface and in the SNMP traps sent by the unit The default severity level is shown in the Default Sev column and the current severity level if different from default is shown in the Overridden Sev column 3 5 4 SNMP The SNMP page is used to add destination servers for SNMP trap messages 35 SDI IP GTW User Manual MAUS SDI IP GTW EEN rogress Alarm status BE Atty E Status Device Info IPTX Network Save Load W Apply t Refresh Product Information Name Internal temp 37 C 99 F Mode of operation SDI gt IP M Product type SDI IP GTW Flash Power LED Serial number 9999 Software version 1 2 0 Software build time 2007 04 12 13 36 25 Reset Device Network Time settings Alarms SNMP Ping Security RIP 2 Trap Destination Servers IP Address Add Trap Server 0 0 0 0 10 40 81 21 Delete Trap Serve Figure 16 SNMP sub page Trap Destination Servers List of IP addresses to
7. The safety and operating instructions should be retained for future reference Warning This is a warning Warnings give information if strictly observed will prevent personal injury and death or damage to personal property or the environment SDI IP GTW User Manual Caution This is a caution Cautions give information if strictly followed will prevent damage to equipment or other goods Note Notes provides supplementary information They are highlighted for emphasis as in this example and are placed immediately after the relevant text 1 2 Contact Information Our primary is to provide first class customer care that is tailored to your specific business and operational requirements Telephone 47 33 48 99 99 Fax 47 33 48 99 98 Email support network electronics com Web http www network electronics com Service 47 90 60 99 99 Mailing and visiting address Network Electronics ASA Thoreya P O Box 1020 N 3204 Sandefjord Norway This manual does not include any maintenance information or procedures which require the removal of covers 1 2 1 What Equipment is covered by this Manual This manual covers the SDI IP GTW SDI to IP Video Gateway Figure 1 shows the physical unit Figure 1 The product The SDI IP GTW consists of a 1U high rack mounted enclosure with a DSP module Master Module and an SDI I O board Optical Gigabit or a second electrical Gigabit port is provided by an opti
8. any kind on or into the product Please observe the following 1 Openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating and these openings must not be blocked or covered This product should never be placed near or over a radiator or heat register This product should not be placed in a built in installation such as a rack unless proper ventilation is provided or the instructions have been adhered to 2 The fans contained in this unit are not fitted with dust insect filter Play particular attention to the environment in which it is to be used 16 SDI IP GTW User Manual The SDI IP GTW should be installed to allow adequate flow of free air Ensure that the ventilation holes on each side of the SDI IP GTW are not blocked and allow at least 50 mm free air space at each side of the unit The SDI IP GTW is designed to be stacked in 19 racks without ventilation panels between In systems with stacked units it may be required to use forced air cooling to reduce the operating ambient temperature Figure 4 shows the air path through the unit There are two fans mounted at the left side of the unit seen from front Y gt Warm air out Cool air in Figure 4 Air Path though the unit 2 2 6 To connect the equipment Once the SDI IP GTW is installed in its intended operating position it is ready to be connected to the rest of the s
9. the allow ping response option on the network page advanced tab see ch 3 5 1 must be enabled on both the transmitter and the receiver TTL Time to live Enter the time to live value for the ping messages here The time to live value is a field in the IP protocol header that is decremented once for each router that the diagram passes When the count reaches 0 the diagram is discarded You can use this to check the number of routers from the transmitter to the receiver by starting with a low value and increment it until answers are received TTL is also specified for each data channel on the IP transmitter and must be high enough to reach the receiver Values range from 1 to 255 Ping count The number of messages to send The messages are transmitted with an interval of about 1 second 7 SDI IP GTW User Manual Start Press this button to start the ping sequence configured above The status of the ping sequence is displayed in the status frame at the right side Status values are reset on pressing the start button After pressing the start button the label switches to Stop and the button can be pressed again to cancel the ping sequence OK responses The number of successful answers received Timeouts The number of ping requests that were not answered If the timeout counter is incrementing while the OK responses counter is zero there is no contact with the specified IP address Last The round trip time measu
10. 39 3 5 7 RIP 2 OptU01 ici itc eee e epe tne e dote AANER eee e eeu Ue ASA 40 316 IPT Xt eas n US DEN RIO RN DI 41 3 6 1 E EEN 42 3 6 2 Igimex uae M 44 3 6 3 VEAN Settings oec tte te deest ep thee reor pret PU enn E 46 Si IP RX I ede etd De odes 47 3 7 1 Marini Nish vant ees be veu ee ded eee aoe ue Er ue PY Ree haste aaNet 47 3 7 2 BEC Settings i EE 49 3 7 3 VLAN Settings do s dees EE 51 3 8 Network GS eoe Quae e tes I Ue ee 51 3 9 SAVE LOA EE 53 3 9 1 Saving a Conbeuration cece cee cece eee eee eee eene 54 3 9 2 Loading a Configuration ccc cece cee cece eee eea eee m eee 55 Equipment DESCEDUOM EE 57 dE Jerttreodiue em ENEE ee hee ce OB REIR S REESE 57 4 2 Functional Description 57 4 2 1 Introduction 25 ever ik e ovre ences cree eat EE de e eR NEVER 57 4 2 2 IP Transmit Mode esce iet RR ENEE EE EEN EE ER ERES 57 4 2 3 IP Receive Mode 5 tr uk ete ete eeu RE een 57 4 2 4 Management besate eege eto scere bete ice eere obe 58 4 2 5 Alar M S is tee ex dere ex eo vea le eoe e PREX ERE dee PEXER xvod sea aneauenes 58 4 3 Overview of Video over IP 59 4 3 1 Protocol imapping i eec etre oe dee eene e Furor eer dE EKKS 59 4 4 Data Flow Block Diagrams HH 60 Preventive Maintenance and Fault finding 63 Dek Introductionzoos enda eet edu dt ens ead a verte deo Ocupa adus ds 63 5 2 Preventive Maintenance 63 5 2 1 ROUTINE Inspection oer e melee oett enean e esi
11. Enable IP transmission Select the checkbox to enable the SDI input to be sent on the IP network i SDI IP GTW User Manual IP destination addr Enter the IP address of the unit to receive the stream UDP dest port Enter the UDP destination port of the unit to receive the stream UDP port numbers are in the range 1 65535 Warning Please ensure that there is no conflict in UDP ports in use Make special attention to the fact that FEC data are always sent on UDP port two higher than the media port and four higher than the media port e g if UDP destination port is 5510 column FEC UDP port is 5512 and row FEC UDP port is 5514 UDP source port Enter the UDP source port to be used in the outgoing UDP frames for the current stream UDP port numbers are in the range 1 65535 This parameter is not used in current systems Type of service TOS Enter Type of Service parameter as a byte value to be set in the Type of Service TOS field in the IP header as specified in RFC 791 This parameter is used for Class of Service priorization It depends on the Routers honouring this field Please refer to 43 SDI IP GTW User Manual Quality of service Setting Packet priority for further details Time to Live TTL Enter Time to Live parameter as a byte value to be set in the Time to Live TTL field in the IP header as specified in RFC 791 Use multicast router Select the checkbox to enable use of multicast ro
12. IP GTW User Manual This page is intentionally left blank SDI IP GTW User Manual 1 Introduction 1 1 Purpose of this Manual This manual describes how to operate the SDI IP GTW SDI to IP Video Gateway hereafter referred to as the SDI IP GTW It is shown how to install and maintain the unit A detailed technical description of the functionality of the unit is given as part of this document The following topics are covered in this manual e General introduction to the SDI IP GTW e Installation of the Unit e Functional description of the Unit e Fault finding and maintenance 1 1 1 Who Should Use this Manual This manual is written for operators and users of the SDI IP GTW The SDI IP GTW can be configured to transmit or receive a 270 Mbit s SDI Serial Digital Interface stream over an Ethernet IP link This manual provides necessary information for installation operation and day to day maintenance of the unit 1 1 2 Warnings Cautions and Notes 1 1 2 1 Heed Warnings All warnings on the product and in the operating instructions should be adhered to The manufacturer can not be held responsible for injuries or damages where warnings and cautions have been ignored or taken lightly 1 1 2 2 Read Instructions All the safety and operating instructions should be read before this product is operated 1 1 2 3 Follow Instructions All operating and use instructions should be followed 1 1 2 4 Retain Information
13. User Manual 3 7 3 VLAN Settings SDI IP GTW Sum Alarm status BE Activity Status Device Info IP RX Network Save Load Y amp SDI Outputs SDI Output 1 Output 1 S W apply t Refresh Main FEC VLAN Settings Enable VLAN tagging VLAN ID 1 Figure 25 The VLAN sub page of an IP receiver This sub page will only appear if the unit is enabled with VLAN Enable VLAN tagging Tick this box to enable the use of VLAN tagging VLAN ID Enter the ID of the VLAN 3 8 Network Figure 26 shows the Network page for a unit configured to transmit an SDI stream over an IP network The purpose of this page is to provide network related information 51 SDI IP GTW User Manual sued spi 1P cTw P rogress Alarm status BE Welte Status Device Info IP TX Network Save Load Data Network Interface Status Interface speed 1000 Mbit s Total RX bitrate 35 538 Mbit s RX load 3 Duplex mode full duplex Total TX bitrate 506 809 Mbit s TX load 53 Transmitted Network Streams No Name Enabled IP Destination Port Rate Mbit s 1 Yes 229 0 0 10 5501 345 998 Figure 26 Network page for unit in IP TX mode 3 8 1 1 Data Network Interface Status Interface speed Shows the rate in Mbit s of the data network interface Duplex mode Full duplex or half duplex dependent on the configuration of the port Total RX bitrate The total bitrate of IP frames received over the network data int
14. computer this will be detected and you will be informed to install this prior to configuring the SDI IP GTW Note Network Electronics recommend using Internet Explorer 6 0 or newer 3 2 Changing the IP address of the unit The SDI IP GTW is configured with IP address 10 0 0 10 for the management port There are two ways to change the IP address of the management port 1 Connect from a WEB browser and use WEB interface to set IP address of management port See section 3 5 1 2 Connect via RS232 via HyperTerminal 115200kb s 8 N 1 no flow control Type the following command net ipconfig ip Cip address mask subnetmask gw gateway Example net ipconfig ip 10 40 80 100 mask 255 255 255 0 gw 10 40 80 1 This will result in the IP address 10 40 80 100 The subnet mask is set to 255 255 255 0 and the default gateway to 10 40 80 1 3 3 Looking at the WEB interface Figure 8 shows the Status page of the WEB based user interface to the equipment i SDI IP GTW User Manual Sue d spi 1P cTw p Togress L Alarm status BE Activity Status Device Info IP TX Network Save Load e SDI In1 E IP Transmit Time Severity Text Source Alarm ID Current alarms Alarm log Figure 8 The overall status page Overall status The top part of the page is the same for all pages The type name of the product is given In the upper right corner two bars are presented The first i
15. frame repeated No alarm One or more SDI frames have been repeated at the SDI output Typical cause is either data loss at the input or too low buffer fullness when using lock to reference 172 No SDI reference Critical When the reference input is enabled this sync alarm is raised when no valid SDI sync is detected 173 No SDI sync Critical For the transmitter this alarm is raised when there is no data at the SDI input 174 SDI continuity error Critical This alarm indicates problem with the transmitted SDI signal A typical cause may be a noisy SDI input signal on the transmitter 4 3 Overview of Video over IP 4 3 1 Protocol mapping One of the core functions in the SDI IP GTW is the IP encapsulation of the SDI stream The task is basically to encapsulate SDI frame data into IP frames using the right headers Figure 30 shows how the transport can be separated into various layers 59 SDI IP GTW User Manual Control traffic for management Pro MPEG Forum Code of Practice 4 SDI BT656 Video Data RTP Extension ene re SNMP RFC1888 Transport Layer IP RFC760 Link Layer 1000Base T Ethernet Figure 30 Protocol mapping IEEE 802 3 602 3u The SDI layer is specified in ANSI SMPTE 259M 1997 Control data are handled differently from transport stream data on the next layer RTP as defined in RFC1889 is applied for the SDI stream data Three types of protocols are used for control
16. is not causing the problem and that the equipment software set up is capable of performing the required functionality e Check that the fans are unobstructed and working correctly When the fault condition has been fully investigated and the symptoms are identified proceed to fault finding according to the observed symptoms If the fault persists and can not be rectified using the instructions given in this manual contact Network Electronics Customer Support Switch off the equipment if it becomes unusable or to protect it from further damage 5 4 3 PSU LED Unlit Power Supply Problem If the SDI IP GTW PSU LED is unlit fault finding the problem is detailed in the following table Table 12 Power fault finding Step Action If the result of action is Yes If the result of action is No 1 Check the If the Video Gateway is clearly Proceed to next step Power LED Is working normally then the the Video Power LED itself is probably at Gateway still fault Call a Service Engineer working 2 Check the The problem lies within the SDI The problem lies with the Power Source IP GTW or the power cable power source Check Connect a Proceed to next step building circuit breaks fuse known working boxes source outlet Does it equipment to the work If problem persists power source contact the electricity outlet Does it supplier work 3 Check Power The problem lies within the SDI The problem lies with the Cable U
17. multicast can also have several transmit sources simultaneously In video applications multicast is typically used to distribute a video signal from a central source to multiple destinations NMS Network Management System A system used to supervise elements in an IP network When a device reports an alarm the alarm will be collected by the NMS and reported to the operator NMS systems typically collects valuable statistics information about the network performance and can warn the operator early PCR Program Clock Reference A sampled 27MHz video clock used in MPEG2 Transport Streams The primary purpose of the PCR is timing synchronization between transmitter and receiver PSI SI Program Specific Information Service Information This is information tables meta data that is carried in MPEG2 transport streams in addition to video and audio The information carried is typically service program IDs program names conditional access information etc QAM Quadrature Amplitude Modulation A digital modulation type that is used for transmission of digital TV signals over cable TV networks Often referred to as DVB C 68 SDI IP GTW User Manual QoS Quality of Service Acommon term for a set of parameters describing the quality you get from an IP network Throughput availability delay jitter and packet loss QPSK Quadrature Phase Shift Keying The digital modulation type typically used for transmission of digital TV
18. provide a SDI input In IP Rx mode the connector provides an SDI input for digital Genlock input 2 SDI output In IP Rx mode the connectors provide an SDI output When no data is received on the IP data port a black picture is transmitted 3 SDI test In IP Tx mode the connector provide a loop through SDI output In IP Rx mode the connector provides an SDI output 4 Management port The SDI IP GTW provides one Ethernet port for control and management of the unit 12 SDI IP GTW User Manual 5 Ethernet data port The SDI IP GTW provides one Ethernet data port for high speed signal transmission and reception 6 Alarm RS232 Connector This 9 pin male DSub connector provides RS232 access and alarm information 7 Technical Earth The SDI IP GTW provide a Technical Earth 8 Mains Power Connection This is the Power Supply Connection 9 LEDs The SDI IP GTW provides on the rear four LEDs related to the operation of the equipment In addition there are LEDs related to the SDI ports the management port and the data port 1 5 4 Construction The SDI IP GTW SDI to IP Video Gateway consists of a main board and an SDI board mounted horizontally in a screened cabinet The unit is 1RU high and two units can be mounted side by side in a 19 inch rack All inputs and outputs are available at rear panel and there are no front panel keypads or display Figure 3 shows the rear panel of the unit SDIIN SDI OUT S
19. rear and front of unit will flash for a short period This functionality can be used to identify a unit in a rack Mode of Operation SDI gt IP to configure the unit in IP transmit mode SDI IP to configure the unit in IP receive mode On the lower part of the Device info page three sub pages are available Network Time settings and Alarms 30 SDI IP GTW User Manual 3 5 1 Network On Network sub page the management interface and the Ethernet data interface is configured For each of the interfaces the following information is configured IP address The IP address entered as four decimal triplets separated by decimal points full stop period e g 10 40 81 120 Sub mask The subnet mask entered as four decimal triplets separated by decimal points full stop period e g 255 255 255 0 Default gateway The IP address of the default gateway entered as four decimal triplets separated by decimal points full stop period e g 255 255 255 0 MAC address The MAC address is displayed For the Data interface the following is also possible to configure the following on the main tab Media select This field is only shown if the unit is equipped with an optional SFP slot Select Built in RJ 45 to use the data port marked Data for data traffic Select SFP to use the SFP module for data traffic Speed duplex mode The speed of the data interface Auto 10 100 1000Mbps Auto 10 100Mbps Auto 10Mbps Fixed 1000M
20. seconds before contacting the device again Remember to verify the SW version Main WEB interface Upgrade page Figure 37 SW load status Please remember to verify the new SW version on the Device Info page after the device has re booted 80 SDI IP GTW User Manual Appendix F Quality of service Setting Packet priority Normal IP routing is by best effort This does not work well for broadcast television as the video and audio components needs to be transport as a continuous flow of packets without inference caused by other traffic over the internet There are different techniques to secure a high quality of service The main ones are e MPLS Multi Protocol Label Switching e Layer 3 routing priority e Layer 2 routing priority F 1 MPLS In networks running MPLS the packets are forwarded along a predefined path from an ingress router to an egress router Packet switching is then done according to the label and packets will be switched expediently The MPLS label is added to the IP packet by the ingress router and removed on the egress router The labelling is done on the basis of packet classification F 2 Layer 3 Routing An alternative technique to get QoS is to use layer 3 routing and give video content packets higher priority than other data IP packets are put into queues according to their priority Packets with high priority are forwarded expediently and have a lower probability to being discar
21. temperature 0 C to 50 C Storage temperature 20 C to 70 C Relative humidity 5 to 95 non condensing Handling movement Designed for fixed use when in operation B 8 Compliance B 8 1 Safety The equipment has been designed and tested to meet the requirements of the following EN60950 European Safety of information technology equipment including business equipment IEC 60950 International Safety of information technology equipment including business equipment In addition the equipment is designed to meet the following UL 1950 USA Safety of information technology equipment including business equipment B 8 2 EMC The equipment has been designed and tested to meet the requirements of the following The version of the standards shown is that available at the time of manufacture gt The EMC tests were performed with the Technical Earth attached and connected using recommended cables 73 SDI IP GTW User Manual EN 55022 and European Emission Standards AS NZS 3548 Australian and Limits and methods of New Zealand measurement of radio frequency interference characteristics of information technology equipment Class A EN 61000 3 2 European Electronic Compatibility EMC Part 3 Limits Section 2 Limits for the harmonic current emission EN 50082 1 European Generic Immunity Standard Part 1 Domestic commercial and light industry environment FCC US Conducted and radiated
22. 2 Video and Audio and Systems EN 300 468 Digital Video Broadcasting DVB Specification for Service Information SI in DVB systems RFC 1889 RTP A Transport Protocol for Real Time Applications RFC 3550 RTP A Transport Protocol for Real Time Applications RFC 2733 RTP An RTP Payload Format for Generic Forward Error Correction RFC 2250 RTP RTP Payload Format for MPEG1 MPEG2 Video RFC 3497 RTP Payload Format for Society of Motion Picture and Television Engineers SMPTE 292M Video RFC 3376 IGMP Internet Group Management Protocol Version 3 RFC 2236 IGMP Internet Group Management Protocol Version 2 RFC 0791 IPv4 Internet Protocol RFC 3261 SIP Session Initiation Protocol RFC 0793 TCP Transmission Control Protocol RFC 0792 ICMP Internet Control Message Protocol RFC 0768 UDP User Datagram Protocol RFC 0959 FTP File Transfer Protocol RFC 2068 HTTP Hypertext Transfer Protocol HTTP 1 1 RFC 0764 Telnet Telnet Protocol specification RFC 1157 SNMP Simple Network Management Protocol SNMP RFC 2030 SNTP Simple Network Time Protocol SNTP Version 4 for IPv4 IPv6 and OSI RFC 3497 RTP Payload Format for Society of Motion Picture and Television Engineers SMPTE 292M Video RFC 3550 RTP A Transport Protocol for Real Time Applications Pro MPEG Forum Code of Practice 3 version 2 Transmission of Professional MPEG 2 Transport Streams over IP Networks Pro MPEG Code of Prac
23. 4 6 ms 5505 37 125 Mbit s 3 This sub page will only appear if the unit is enabled with FEC 49 SDI IP GTW User Manual Enable FEC Tick this box to enable use of FEC Alarm threshold The FEC Threshold Alarm will be raised if the distance between successive lost IP frames is below this threshold In the Status frame the following parameters are shown Lost IP frames This counter shows the number of lost IP frames This means packets which remain uncorrected Corrected IP frames This counter shows the number of IP frames corrected by the FEC engine Duplicated IP frames This counter shows the number of duplicated IP frames received Max burst loss length Maximum number of IP frames in a burst loss Columns L This shows the number of columns in the incoming FEC stream Rows D This shows the number of rows in the incoming FEC stream Max IP frames delay Maximum number of IP frames between a corrected data frame and the FEC frame used to correct it Latency required The time it takes to get a FEC frame and correct the missing data frame This time is calculated from Max IP frames delay For Column and Row the following status parameters are shown UOD port The UDP port of the stream Bitrate The bitrate of the incoming FEC stream RTP sequence error This counter shows the RTP sequence errors in the incoming stream caused by lost IP frames or out of order packets 50 SDI IP GTW
24. 7iTLSnryP9TIXydyMO1J3I3yMGzoKSvkSd9ZyV 7w8xNF q1KLJYMRKc1p5QE3TVUdjM PjV3IPOKjI 36uWViPKQjybdBD372DSyGXoudiwP YZlhuLNcmD JmgOc12yctrfGwzXum72McNUM oKtURptnupiuFX kWHIjxHKomJRkPv9OIIMQLNIbE41Gp6YwC cQYpD vIvQJX5fmVvfwPNL6hIXuF9yORfZpN7PJ6883nye IM2pdMgo3kLzMTwXTNTbdzK56NgxfcbwKEL7HsDQ 7JN2BytuctrfGwzXum7dOaxAmr5IVERptnupiuFX 4en1cXPkGnRRkPv9OIIMQHZHsI2bHY5DitH3nha8 Jd7QJX5fmVvfwPNL6hIXuF9y 8Qe8v112fYQ plC 2KRICsgo3kLzMTwXTNTbdzK56NjoFEBEDICCW8DQ 7JN2BytuKelcSUunCXjKx4O1PRpXpw Figure 32 Format of feature key In order to upgrade the unit open the web page http ip addresse of unit upgrade Figure 33 shows the feature upgrade page Please paste in the license key in the Activate feature key field and press the button Activate feature key to load a new feature key for the unit 76 SDI IP GTW User Manual Back to main WEB interface Product Upgrade Unit information Product name SDI IP GTW Serial number 9999 SW version 1 2 0 Currently enabled features Feature Currently enabled Comments Connect Control Yes Forward Error Correction Yes RIPv2 support Yes Current license files Filename Feature upgrade Paste in a license key in the field below and press the button Activate feature key to load a new feature key for the unit NOTE Remember to include the dashed line before and after the encrypted contents Activate feature key Figure 33 Feature upgrade page Note Remember to inclu
25. C 77 F Product type SDI IP GTW Flash Power LED Serial number 9999 Software version 1 2 0 Software build time 2007 04 12 13 36 25 Network Time settings Alarms SNMP Ping Security RIP 2 Management Interface Data Interface Main Advanced SFP 1 IP address 0 0 0 0 Subnet mask 255 255 255 0 SFP present Yes Vendor Tyco Electronics Default gateway 0 0 0 0 Part number 1382350 1 Tranceiver type 1000Base SX Connector type MT RJ Serial number W4395068 Revision 0001 Date 00 10 08 Speed duplex mode Fixed 100 Mbps full duplex H MAC address 00 14 57 00 00 00 Mode of operation Progress Activity SDI gt IP Reset Device Figure 13 The device info page Network and SFP sub page netu 33 SDI IP GTW User Manual This sub page is only shown if the unit is equipped with an SFP slot The page displays information provided by the SFP module installed The values are shown exactly as read from the SFP module 3 5 2 Time setting Figure 14 shows the sub page for time setting used for alarm reports Sg spr 1P cTw Progress Alarm status BE Activity i Status Device Info IPTX Network Save Load W Apply t Refresh Product Information Name Internal temp 15 C S9 F Mode of operation SDI gt IP M Product type SDI IP GTW Flash Power LED Serial number 9999 Software version 1 2 0 Software build time 2007 04 12 13 36 25 Reset De
26. DI OUT DI TEST INPUT 7 o Q o o Q Q o o o KE O O ACTIVE mmm E ALARM RS232 ose DADA SEP cx d LED GREEN ACTIVE I G P R a ah I c E GND e PIXON ALARM 2 AC100 240V conmo oaa O PRX Psu 0 7A50 60Hz Figure 3 Rear view 1 5 5 Hardware Options 1 5 5 1 SFP Module As a factory option the SDI IP GTW can be equipped with an SFP slot to feature optical Gigabit or a second redundant electrical Gigabit port The SFP module itself is not provided 1 5 6 Software Options The following table describes the features available as software option Please refer to 13 SDI IP GTW User Manual Upgrade of Features for more information Table 2 Functionality enabled through software licenses Functionality Max value Description Forward Error Correction NA Pro MPEG Forward Error Correction enabled for use on the transmitted stream VLAN tagging NA VLAN tagging enabled for use on all streams SNMP NA SNMP control of the unit 14 SDI IP GTW User Manual 2 Installing the Equipment 2 1 Introduction 2 1 1 Read this first The SDI IP GTW must be handled carefully and thoughtfully to prevent safety hazards and damage Ensure that the personnel designated to install the unit have the appropriate skills and knowledge Follow the instructions for installation and only use installation accessories recommended by the manufacturers 2 1 2 To inspect packa
27. Route tag Corresponds to the route tag field in the outgoing RIP messages Update interval Specifies the average update interval for the RIPv2 messages Note that the SDI IP GTW adds some random delay to avoid sending messages too regularly Hold time The alarm hysteresis It specifies the time delay that will elapse from a Critical gt Clear change to when the clear metric value will be sent in the outgoing RIP 2 messages In other words it specifies the time that must elapse in alarm OK state before the SDI IP GTW actually will signal that it is OK This time applies both for alarm clear events and unit reboot The status parameters are RIP 2 message count Shows the number of RIP 2 messages transmitted Current metric Shows the current metric used in the outgoing RIP 2 messages Will be either the Metric on clear or the Metric on critical value Next hop Shows the next hop value Update timeout Shows the remaining time until the next RIP 2 message will be sent Hold timeout Shows the remaining time until the cleared RIP 2 messages will be sent This time will only be shown when the unit has no alarms and it is still transmitting RIP 2 messages with critical metric 3 6 IP TX Figure 20 shows the IP TX page The purpose of this page is to provide an interface for configuring the different streams to be sent through the unit 41 SDI IP GTW User Manual MAUJI SDI IP GTW E ogress Al
28. Table 7 Ethernet management port Item Specification Safety status SELV Type 10 100Base T Connector type RJ45 Two LEDs are associated with the Ethernet management port 2 5 LEDs The SDI IP GTW is equipped with 4 LEDs at the front The following table describes the meaning of the front LEDs Table 8 Front panel LEDs Indicator Colour Description Power Green This LED is lit when power is being received by the unit Alarm Red This LED is lit when a failure is detected by the unit IP TX Blue This LED is lit when the unit is configured to transmit data to the IP Network IP RX Yellow This LED is lit when the unit is configured to receive data from the IP Network The front LEDs are replicated at the rear panel Each SDI port has two LEDs associated with it Table 9 SDI port LEDs Mode SDI Rx Active Description IP Tx Lit Unlit Input enabled no SDI stream detected not in Sync Lit Lit Input enabled SDI stream detected in sync IP Rx Unlit Unlit Output disabled SDI output Unlit Lit Output enabled Each Ethernet port data and management has two LEDs associated with it Table 10 Ethernet port LEDs 23 SDI IP GTW User Manual Traffic and link indicator Description Green Lit when link Blinks when data is transmitted or received Speed indicator Description Unlit 10Mbit s Green 100Mbit s Yellow 1000Mbit s 2 6 Powerin
29. a port when the client is connected to other LANs Multicast router The IP address of the multicast router This setting is used when IP multicasts are transmitted and the use multicast router setting is applied for the transmitted stream IGMP version Only on IP RX Set correct version used on the router connected See Figure 12 Version 2 and 3 are supported 32 SDI IP GTW User Manual ld spi 1P cTw Alarm status OK Activity D Status Device Info IP RX Network Save Load W Apply t Refresh Product Information Name Internal temp 0 C 32 F Mode of operation SDI IP IP Flash P LED Product type SDI IP GTW ash Power Reset Device Serial number 9999 Software version 1 2 0 Software build time 2007 04 12 13 36 25 Network Time settings Alarms SNMP Ping Security RIP 2 Management Interface Data Interface Main Advanced SFP IP address 0 0 0 0 Subnet mask 255 255 255 0 Mallow ping response Progress 73 Default gateway 0 0 0 0 JAllow in band management Speed duplex mode Fixed 100 Mbps full duplex H MAC address 00 14 57 00 00 00 IGMP version 2 v JUse as default management interface Figure 12 The device info network and advanced sub page IP RX 3 5 1 2 SFP wor SDI IP GTW Alarm status OK Status Device Info IP TX Network Save Load W Apply t Refresh Product Information Name Internal temp 25
30. ability of the format has made it very popular and is now the fundament for many types of WEB services 70 SDI IP GTW User Manual Appendix B Technical Specification B 1 SDI port Table 13 SDI Port Specification Item Specification Type SDI Coaxial cable Connector type BNC 75 ohm socket Signal Compliant with ANSI SMPTE 259M 1997 Line rate 270Mbit s 100ppm Maximum cable length 300m typical Belden 8281 type Safety status UK SELV B 2 Ethernet data port Table 14 Ethernet Data Port Specification Item Specification Maximum IP data rate 470 Mbit s Protocols Link layer IEEE Std 802 3 2002 VLAN IEEE Std 802 1q Transport layer RFC 760 UDP RFC 768 RTP RFC 1889 RFC 3550 RFC 2250 Pro MPEG CoP3 rev 2 FEC RFC2733 Pro MPEG CoP3 rev 2 DVB MPEG 2 ISO IEC 13818 1 2000 Table 15 Electrical Ethernet Data Port Specification Item Specification Type IEEE Std 802 3 2002 10 100 1000Base T Connector type RJ45 Safety status UK SELV Table 16 Optional SFP Ethernet Data Port Specification Item Specification Type Gigabit Ethernet Small Form Factor Pluggable SFP slot to carry copper or optical SFP compatible with approved modules conforming to the Small Form factor Pluggable Transceiver MultiSource agreements Sept 14 2000 E SDI IP GTW User Manual B 3 Ethernet management port Table 17 Ethernet Ma
31. aces for Gigabit Ethernet Several types of SFP modules exist Single mode fiber modules for long distance transmission and multi mode fiber modules for shorter distances SFP is also known as mini GBIC SIP Session Initiation Protocol A common acronym for the ongoing effort to standardize signaling over IP networks i e connection setup and tear down SIP makes it possible to dial a remote receiver of data and set up the connection in this way SNMP Simple Network Management Protocol A fundamental simple protocol for management of network elements Very common in use today by most Network Management Systems and other applications i SDI IP GTW User Manual SNTP Simple Network Time Protocol is an Internet protocol used to synchronize the clocks of computers to some time reference It isa simplified version of the protocol NTP protocol which is too complicated for many systems SPTS Single Program Transport Streams A Transport Stream that contains a single program service TCP Transmission Control Protocol A protocol above the IP layer that provides automatic retransmission of datagrams in case of packet loss making it very robust and tolerant against network errors TCP is the fundamental protocol used in the Internet for WEB traffic HTTP protocol TCP is indented for point to point protocol you cannot use TCP for communication from one node to many others TCP IP A common term used for the Internet pro
32. added trap servers Add Trap Server Enter the IP address of the server and press the Add Trap Server button Delete a trap server Select the IP address in the list to delete and press the Delete Trap Server button 36 SDI IP GTW User Manual 3 5 5 Ping The ping page can be used to check for connectivity between devices It is especially useful to ping the receiving data port from the IP transmitter to see if the receiver can be reached Figure 17 shows the Ping page with its parameters Sue d spi 1P crw Progress Alarm status BE Atty w Status Device Info IP TX Network Save Load W Apply t Refresh Product Information Name Internal temp 26 C 79 F Mode of operation SDI gt IP M IP Flash Power LED Product type SDI IP GTW Pe Serial number 9999 Software version 1 2 0 Software build time 2007 04 12 13 36 25 Network Time settings Alarms SNMP Ping Security RIP 2 Settings Status IP destination 0 0 0 0 OK responses 0 Timeouts 0 TTL 255 Last 0 ms Average 0 ms Min 0 ms Start Max 0 ms Remaining 0 Ping count 1 Figure 17 Ping sub page IP destination Enter the IP address to check for contact here The ping messages will be routed to the matching Ethernet port either data or management or to the port configured as default management interface if the specified IP address does not match either of the two sub nets Remark that if you are pinging between data interfaces
33. aerae 63 5 2 2 CIEAMING TTC 63 5 2 3 e EE 63 5 3 Maintenance eoo RH aie eed GUAE UI EI Des 64 5 3 1 Kee 64 o4 FHaulthnding iio eI ER E ee 64 5 4 1 Fault finding Philosoph 64 5 4 2 Preliminary Checks e edt eier geed Seege 64 5 4 3 PSU LED Unlit Power Supply Problem esses 65 5 4 4 Fan s Not Working Overheating eee 65 5 4 5 Alarm LED lit Alarm condition 66 5 5 Disposing of this Eouipment 66 5 5 1 General rtr tee aas eem ees pev Ore Ae baee e duoi tos 66 5 6 To return the umnit e eee eee hse senes e ne 66 SDI IP GTW User Manual Appendix A Glossary 67 Appendix B Technical Specification ccccccsssssersseccssessssserseessessees 71 Bal SDEPOrt Ee eer e etre ere EE 71 B 2 Ethernet data port ine eere emeret edes 71 B 3 Ethernet management port sse enne 72 B 4 Alarm relay and maintenance port gpeclfeaton 72 B AC Mains Input 4 nere e T Eee EEN 72 BiG Physical Details eerte ott rete etae Ee aeui de 72 B 7 Environmental Conditions esses nnne 73 B 8 el 73 Appendix C TRETEFENCES E 74 Appendix D Upgrade of Features enne 76 Appendix E Software upgrade encoder ier onn 79 Appendix F Quality of service Setting Packet priority 81 EL MPLS LE 81 F27 Layer 3 Routing teet ie restet beste 81 E 3 Layet2 priOtity eei triente D re eee cte hehe i desee etes 82 SDI
34. ally used for an input reference signal The phase and rate of the output signal may be locked to this input reference signal 2 2 6 2 Ethernet data port Connect the Ethernet data port to the network In IP transmit mode the SDI IP GTW will send an IP stream to the network In IP receive mode the SDI IP GTW will receive an IP stream from the network 2 2 6 3 Power supply Section 2 3 provides details of the power supply protective earthing and security Read all these instructions prior to connecting the unit to power mains 2 2 6 4 Management port The SDI IP GTW provides one Ethernet port for control and management Connect the management port to the management network 2 2 6 5 Technical Earth Connect the Technical earth to a suitable earthing point 2 2 6 6 Alarm The SDI IP GTW provides an alarm relay for connection to external alarm system SDI IP GTW User Manual 2 3 Power 2 3 1 AC Power Supply Warning This product should be operated only from the type of power source indicated on the marking label Please consult a qualified electrical engineer or your local power company if you are not sure of the power supply to your business The SDI IP GTW provides a wide ranging power supply covering a rate voltage range 100 240Vac 50 60Hz Please refer to Technical Specification for a detailed specification of the power supply 2 3 2 Power Cable and Earthing 2 3 2 1 General Ensure that the AC po
35. ance with Pro MPEG CoP 3 Data rate This parameter shows the IP data rate for this channel excluding FEC data Column FEC rate This parameter shows the IP data rate for the column FEC data of this channel Row FEC rate This parameter shows the IP data rate for the row FEC data of this channel i SDI IP GTW User Manual In order to make it possible to demonstrate the function of the FEC engine SDI IP GTW provides a mode to drop IP packets on the transmitter Frame drop Enter the percentage of packets to be dropped from this channel This value is not stored in the unit and must be entered after each power on Frames dropped This counter shows the number of frames discarded at the output of the unit 3 6 3 VLAN Settings SDI IP GTW Scot Alarm status OK Activity L Status Device Info IP TX Network Save Load Y amp SDI Inputs SDI Input 1 Input 1 p W Apply 7t Refresh Main FEC VLAN Settings Enable VLAN tagging VLAN ID 1 VLAN Priority 0 Figure 22 The VLAN page of an IP transmitter This sub page will only appear if the unit is enabled with VLAN tagging By enabling VLAN tagging IEEE802 1Q VLAN tags will be added to the outgoing streams In effect the video data ethernet port will act as a 802 1Q VLAN trunk Enable VLAN tagging Check this box to enable VLAN tagging VLAN ID Enter VLAN ID in this field This value shall be between 1 and 4095 VLAN Priority Enter VLAN priori
36. and default gateway is defined for management interface and data interface In addition for the data interfaces the Advanced tab provides configuration of in band management The SFP tab provides information about the SFP Time settings Set SNTP server address Current time is shown if valid SNTP server is already defined Alarms Provides a list of all alarms and configuration of severity level for the alarm events SNMP A page to add snmp trap servers Ping A page offering an interface to check for connectivity by pinging a remote host Security Enable disable user login for GUI control RIP 2 RIP 2 is an option This page allows configuration of the RIP messages IP TX This is where each input is configured Main This is where the main parameters of each input is configured In addition status of each stream is shown FEC This is where the FEC parameters are configured VLAN This is where VLAN tagging is configured IP RX This is where the outputs are configured Main This is where the main parameters of the outputs are configured FEC This is where the FEC parameters are configured VLAN This is where VLAN tagging is configured Network Overview of IP addresses UDP ports and bitrates Save Load Save and load of configurations Select a page by pressing the tab of the page you want to view In order to activate a change in a parameter you need to press the Apply button The refresh button will read back all parameters
37. arm status BE Atty N Status Device Info IP TX Network Save Load Y amp SDI Inputs SDI Input 1 Inputi p W Apply t Refresh Main FEC VLAN Input Configuration Input Status V Enable input SDI sync detected Yes SDI format 525 lines Input name IP TX Parameters IP TX Status MEnable IP transmission Resolved Yes HEN Dest MAC address 01 00 5e 00 00 01 IP destination addr 229 0 0 10 Total rate 352 266 Mbit s UDP dest port 5501 Data rate 302 793 Mbit s UDP source port 6001 Type of service TOS 0 Time to Live TTL 128 Use multicast router Figure 20 IP TX page The left part of screen shows a three containing all the SDI input ports Select a port by pressing the port name The information to the right of the page is related to the selected stream 3 6 1 Main The IP TX main sub page is where you configure most of the parameters related to a stream to transmit over the IP network 3 6 1 1 Input Configuration Enable input Tick this box to enable an input If this is not ticked you will not receive any SDI stream in this input The input port will be grey in the status view See Section 3 4 Input name Enter a name reference to an SDI input stream 3 6 1 2 Input Status SDI sync detected Yes if the unit is receiving a valid stream on the SDI input interface SDI format Shows the format of the SDI signal received May be either 625 or 525 lines 3 6 1 3 IP TX Parameters
38. bps full duplex Fixed 100Mbps full duplex Fixed 10Mbps full duplex Fixed 100Mbps half duplex and Fixed 10Mbps half duplex 3 5 1 1 Advanced The advanced sub tap of the Data interface allows configuration of in band management 31 SDI IP GTW User Manual sued spi 1P cTw Xi rogress Alarm status BE Ativkty Status Device Info IP TX Network Save Load l W Apply t Refresh Product Information Name Internal temp 35 C 95 F Mode of operation SDI gt IP M Product type SDI IP GTW Flash Power LED Serial number 9999 Software version 1 2 0 Software build time 2007 04 12 13 36 25 Reset Device Network Time settings Alarms SNMP Ping Security RIP 2 Management Interface Data Interface Main Advanced SFP IP address 0 0 0 0 Subnet mask 255 255 255 0 Mallow ping response Default gateway 0 0 0 0 Allow in band management Speed duplex mode Fixed 100 Mbps full duplex Use as default management interface MAC address 00 14 57 00 00 00 Multicast router 10 40 81 23 Figure 11 The device info network and advanced sub page Allow ping response Tick this box to filter incoming ICMP messages Allow in band management Tick this box to allow management traffic on the data port Use as default management interface Tick this box to use the data port as the default management interface This should be enabled to allow remote configuration of the unit through dat
39. connection on the rear panel of the unit Warning This unit must be correctly earthed through the moulded plug supplied If the local mains supply does not have an earth conductor do not connect the unit Caution Consult the supply requirements in Technical Specification prior to connecting the unit to the supply The unit has a Technical Earth terminal located at the rear panel Its use is recommended This is not a Protective earth for electrical shock protection The terminal is provided to 1 Ensure all equipment chassis fixed in the rack are at the same Technical earth potential To achieve this connect a wire between the Technical earth terminal and a suitable point on the rack 2 Eliminate the migration of stray charges when connecting between equipment Warning If the terminal screw has to be replaced use an M4x12mm long pozidriv panhead Using a longer screw may cause a safety hazard 2 3 2 3 Connecting the Video Gateway to the AC Power Supply Warning Do not overload wall outlets and extension cords as this can result in a risk of fire or electrical shock As no mains switch is fitted in this unit ensure that the local ac power supply is switch off before connecting the supply cord The unit is not fitted with an on off switch Ensure that the socket outlet is installed near the equipment so that is easily accessible Failure to isolate the equipment properly may cause a safety hazard To connect the unit to the loca
40. d you will not send any SDI stream on this output The output port will be grey in the status view Output name Enter a name reference this SDI output stream Default format Select default output format This will be the output format when the box starts and when no input signal is present Video loss output Select what to display on the output when the input signal disappears The options are black screen grey screen or the last picture frozen 47 SDI IP GTW User Manual Lock to reference Tick this box in order to lock the phase and rate of the output signal to an external SDI signal NOTE In order to use this feature a valid reference SDI signal must be present on the SDI input port 1 3 7 1 2 Output Status SDI format This field indicates the format of the SDI output May be either 625 or 525 lines Skipped frames This is a counter showing the number of frame skips performed by the SDI output module A frame skip will occur when Lock to reference is selected and the buffer fullness exceeds a certain limit currently minimum delay two frames It may occur regularly dependent on the difference between the SDI reference signal and the received SDI signal Repeated frames This is a counter showing the number of repeated frames A frame repeat will occur when the buffer either goes empty of falls below the specified latency in lock to reference mode Note that in case the received data stream sudden
41. data HTTP is used when the unit is configured and monitored via the internal WEB server SNMP is used for alarm traps and simple status polling Telnet is used for development purposes The transport stream data are handled according to RFC768 on the UDP layer The operator can configure destination port for the SDI data The MTU for Ethernet is usually 1500 bytes TCP is used for control data 4 4 Data Flow Block Diagrams The following figure shows the data flow between two SDI IP GTW over an IP network 60 SDI IP GTW User Manual SDI stream e g from camera tape decks or receivers E SDI output stream Figure 31 Data flow between two units 61 SDI IP GTW User Manual This page is intentionally left blank 62 SDI IP GTW User Manual 5 Preventive Maintenance and Fault finding 5 1 Introduction This chapter provides the schedules and instructions where applicable for routine inspection cleaning and maintenance of the SDI IP GTW to be carried out by the operator of the unit 5 2 Preventive Maintenance 5 2 1 Routine Inspection 5 2 1 1 Cooling fans This equipment must never be used unless all the cooling fans are working They should be checked when the unit is switched on and periodically thereafter 5 2 2 Cleaning e Remove power from the unit e Clean the external surfaces of the SDI IP GTW with a soft cloth dampened with a mixture of mild detergent and water
42. de the dashed line before and after the encrypted contents The dialogue shown in Figure 34 will appear when a valid license key is downloaded to the unit Back to main WEB interface Product Upgrade Unit information Product name SDI IP GTW Serial number 9999 SW version 1 2 0 Currently enabled features Feature Currently enabled Comments Connect Control Yes Forward Error Correction Yes RIPv2 support Yes Current license files Microsoft Internet Explorer Filename EN Result Key has been stored To activate the new features you need to reboot the unit 31130 txt 98247 txt Feature upgrade Paste in a license key in the field below and press the button Activate feature key to load a new feature key for the unit NOTE Remember to include the dashed line before and after the encrypted contents Activate feature key T SDI IP GTW User Manual Figure 34 Feature upgrade dialogue Note Please observe that you have to switch off and on the unit to active the new keys In addition to the feature upgrade field the Upgrade page contains information about the unit and currently enabled features The license files already entered to the unit are listed under current license files A license key can contain license to one or more features The feature set of the unit is always the sum of the features from all the license keys entered 78 SDI IP GTW User Manual Appendix E Soft
43. ded due to buffer overflow There are two ways prioritize IP packets called Differentiated services Diff serve or by the precedence bits TOS Both these method use the same bits in the IP header and both of them are in common use IP precedence values range from 0 to 7 DSCP values range from O to 63 Bitno E E E 5 7 bit Oud r 4 15 B JT DS Field IPv4 M for IPv4 Dscp CU TOS Byt precedence DPE p TOS octet Lira Service 2 8 Ge a dE Must Class selection Currenthy RFC1122 RFC1349 Be Codepoints Unused Zero M b s Differentiated Services Codepoint DSCP IP Type of Service TOS RFC2474 RFC 91 Figure 38 Differentiated services Diff serve or by the precedence bits TOS DiffServ and TOS are used alternatively or in combination with Layer 3 prioritisation may also be combined with MPLS where layer 3 routing is used in the aggregation network and MPLS in the core network The DSCP priority setting may be used for MPLS tagging SDI IP GTW User Manual SDI IP GTW Configuration The number entered into the Type of service TOS field on the TX configuration menu defines all 7 bits The value used should be in accordance with traffic engineering policy of network and should be in the range from O to 63 F 3 Layer 2 priority Prioritisation can also be supported at layer 2 for the case when VLAN tags The 802 1q VLAN tag has 3 bits for setting the Class of Service COS The operation is fur
44. e and send any FEC data e Select Column only to calculate and send one dimensional FEC data e Select Column and Row to calculate and send two dimensional FEC data Number of columns L Enter number of columns Number of rows D Enter number of rows Note Please note that 1 lt L lt 255 and 4 lt D lt 20 and that the maximum matrix size is 1500 L D If Column and Row mode is selected note that 4 lt L lt 255 Note Please note that FEC column packets are transmitted on UDP port n 2 and FEC row packets are transmitted on UDP port n 4 where n is the UDP port of the media data This is in accordance with Pro MPEG CoP 3 Skew Enabling skew will give minimum latency between a data packet and the corresponding column FEC packet protecting it It is recommended to enable skew but this may cause incompatibility problems with other manufacturers equipment FEC overhead This number is the overhead in percent caused by the current FEC configuration Resulting total rate This is the resulting total IP bitrate including FEC overhead for this channel The Status frame contains status parameters related to the FEC setting Column UDP port This parameter is the UDP port used for the column FEC data The value is always Media UDP port 2 which is in accordance with Pro MPEG CoP 3 Row UDP port This parameter is the UDP port used for the row FEC data The value is always Media UDP port 4 which is in accord
45. elevision standard s that gives clearer and more detailed TV pictures Many TV sets sold today especially flat screen TVs are prepared for high definition TV SDI IP GTW User Manual HTTP HyperText Transfer Protocol The fundamental protocol used on the Internet for transmission of WEB pages and other data between servers and PCs ICMP Internet Control Message Protocol ICMP messages delivered in IP packets are used for out of band messages related to network operation or mis operation IGMP Internet Group Management Protocol IGMP is a protocol used to manage multicasts on the Internet For a host receiver unit to receive a multicast it needs to transmit IGMP join messages on the right format Three versions exist IGMPv2 is common today but IGMPv3 is the next step Meta data Meta data is descriptive data that is tagged to a movie or audio clip Meta data is essential for the broadcaster MPEG2 Moving Picture Experts Group 2 The compression standard used today on most satellite and cable TV digital broadcasts MPLS Multi protocol Label Switching A Quality of Service mechanism for IP networks that allow IP packets to flow along a predefined path in a network improving the reliability and robustness of the transmission MPTS Multi Program Transport Streams Transport Streams that carry multiple TV Radio services Multicast An IP mechanism that allows transmission of data to multiple receivers A
46. emission limits for a Class A digital device pursuant to the Code of Federal Regulations CFR Title 47 Telecommunications Part 15 radio frequency devices subpart B Unintentional Radiators B 8 3 CE Marking The CE mark is affixed to indicate compliance with the following directives e 89 336 EEC of 3 May 1989 on the approximation of the laws of the Member States relating to electromagnetic compatibility e 73 23 EEC of 19 February 1973 on the harmonisation of the laws of the Member States relating to electrical equipment designed for the use within certain voltage limits e 1999 5 EC of March 1999 on radio equipment and telecommunication terminal equipment and the mutual recognition of their conformity B 8 4 Interface to public telecommunication system The equipment is not constructed for electrical connection directly to a public telecommunication system None of the signals shall be connected directly from the unit to a public telecommunication system leaving the building without using some kind of interface in between such as a telecom terminal switch or similar unit Such kind of buffer is required to achieve a protective electrical barrier between the public telecommunication system and the unit This electrical barrier is required to achieve protection against lightening or faults in nearby electrical installations Appendix C References 74 SDI IP GTW User Manual ISO13818 1 2 and 3 MPEG
47. endly configuration and control SDI IP GTW User Manual o WEB XML based remote control o Easy access to unit from any WEB browser o Easy integration to Network Management System NMS with SNMP Trap support 1 5 Guided Tour 1 5 1 The User Interface All connectors are provided at the rear panel Configuration and monitoring of the unit is performed via a FLASH based WEB interface using a standard WEB browser such as Internet Explorer The unit also supports configuration via upload of XML configuration files Once configured the unit runs without the need for further intervention unless system configuration requirement change 1 5 2 Front Panel Description The front panel provides four LEDs per SDI IP GTW Table 1 describes the meaning of the different LED indicators Table 1 Front panel LEDs Indicator Colour Description Power Green This LED is lit when power is being received by the unit Alarm Red This LED is lit when a failure is detected by the unit Le at least one alarm with severity level Critical is present IP TX Blue This LED is lit when the unit is configured to transmit data to the IP Network IP RX Yellow This LED is lit when the unit is configured to receive data from the IP Network 1 5 3 Rear Panel Description All connectors to the SDI IP GTW are provided at the rear panel Figure 3 shows the rear panel of a SDI IP GTW equipped 1 SDI in In IP Tx mode the connector
48. erentiate between traffic of various types DiffServ is based on the ToS field and provides a mechanism for the network to give e g video traffic higher priority than other traffic for example Internet traffic DVB Digital Video Broadcasting The European consortium defining standards for transmission of digital TV broadcasts primarily in Europe DVB ASI Digital Video Broadcasting Asynchronous Serial Interface A common physical interface for transmission of MPEG2 Transport Streams i e MPEG2 compressed video over a serial interface typically coaxial cables DWDM Dense Wavelength Division Multiplexing A mechanism to utilize existing fiber with even more bandwidth by adding extra signals using other wavelengths colors Ethernet Originally a 10Mbit s shared medium network type developed by Xerox Later transformed into an official standard Nowadays most Ethernet networks are based on full duplex connections over twisted pair cables Ethernet switches in the network take care of routing ethernet frames between nodes The speeds now supported are 10Mbit s 100Mbit s and 1000Mbit s 10Gigabit s Ethernet networks are now emerging FEC Forward Error Correction A mechanism to add extra data to a transmission in order to protect it Dependent on the amount of extra data added the receiver will be able to correct errors i e regenerate lost packets in case of network packet loss HDTV High Definition Television The new coming t
49. erface RX load The percentage of the total interface speed used by the IP frames received over the network data interface Total TX bitrate The total bitrate of IP frames sent over the network data interface TX load The percentage of the total interface speed used by the IP frames sent over the network data interface 3 8 1 2 Network streams IP TX mode The network streams table shows information for the transmitted SDI data Note that a table view is used even if only one stream is supported at the moment The table shows the name of the input if input is enabled Yes No the IP destination address of the stream the UDP destination port and the total IP bitrate of the transmitted stream in Mbit s SDI IP GTW User Manual Figure 27 shows the Network page for a unit configured to receive an SDI stream over an IP network Sue spi 1P cTw Progress Alarm status OK Petivity D Status Device Info IP RX Network Save Load Data Network Interface Status Interface speed 1000 Mbit s Total RX bitrate 506 780 Mbit s RX load 50 Duplex mode full duplex Total TX bitrate 38 976 Mbit s TX load 3 Received Network Streams No Name Enabled IP Source Port Multicast Address Rate Mbit s RTP Seq Err 1 Yes 11 0 0 43 5501 229 0 0 10 297 000 50 Figure 27 Network page for unit in IP RX mode Data Network Interface Status is the same for an IP transmitter and an IP recei
50. formation to enable the operator to rectify apparent faults or else to identify where the suspect fault might be It is assumed that fault finding has already been performed at a system level Warning Do not remove the covers of this equipment Hazardous voltages are present within this equipment and may be exposed if the covers are removed Only Network Electronics trained and approved service engineers are permitted to service this equipment Caution Unauthorised maintenance or the use of non approved replacements may effect the equipment specification and invalidate any warranties This manual does not provide any maintenance information or procedures which would require to removal of covers If the following information fails to clear the abnormal condition please contact your local reseller or Network Electronics customer care 5 4 2 Preliminary Checks Always investigate the failure symptoms fully prior to taking remedial action The operator should not remove the cover of the equipment to carry out the fault diagnosis The following fault finding tasks can be carried out e Check that the PSU LED is lit If this is not lit replace external equipment power source and cables by substitution to check that they are not defect 64 SDI IP GTW User Manual e Confirm that the equipment hardware configuration is suitable for the purpose and has been correctly connected e Confirm that inappropriate operator action
51. g Security RIP 2 ual next hop 0 0 0 Route tag 0 Update interval M Hold time Update timeout seconds Hold timeout seconds Progress Activity Mode of operation SDI gt IP D Reset Device seconds seconds Figure 19 RIP 2 sub page The configuration parameters are as follows Mode Controls the mode of the RIP 2 engine The valid choices are e Off No RIP 2 messages are sent e Auto RIP 2 messages are sent The metric in the RIP entry is set dependent on the current unit alarm state If the alarm state is critical the Metric on critical value is used If the alarm state is ok the Metric on clear value is used e Alarm RIP 2 messages are sent The Metric on critical value is used independently on the current alarm state e Clear RIP 2 messages are sent The Metric on clear value is used independently on the current alarm state 40 SDI IP GTW User Manual Metric on clear The metric number to be used in the RIP messages when there are no active alarms in the unit Metric on critical The metric number to be used in the RIP messages when there are at least one critical alarm present Destination The IP destination address to use for the RIP messages Enable manual next hop If set the RIPv2 messages will specify the next hop as defined in the Next hop address field Next hop address The address to be used for the next hop
52. g Up Down 2 6 1 Before Powering up Before powering up the unit please check the following e The unit is installed in a suitable location e The unit has been connect to external equipment as required 2 6 2 Powering Up To power up the unit by inserting the power cable connected to a power source The cooling fans will start up in a full speed mode When the unit has finished the start up procedure the fans will run at normal speed Please check that the all cooling fans are rotating If they are not switch of the unit immediately 2 6 3 Powering Down To power down the unit remove the power supply connection at the rear of the unit 24 SDI IP GTW User Manual 3 Operating the Equipment 3 1 Introduction The SDI IP GTW is configured and controlled locally and remotely through a Flash based WEB interface The only application required on the computer to use this interface is a WEB browser Internet Explorer Mozilla or Opera and FLASH player version 7 0 or newer In order to connect to the user interface of the SDI IP GTW only enter the IP address of the management data port The default IP address of the management port is 10 0 0 10 Please refer to Section 3 2 for information about how to change the IP address of the management port using the RS232 connection Note FLASH player 7 0 or newer is required to use the WEB interface of the SDI IP GTW If you have not FLASH player 7 0 or newer installed on your
53. ge content e Inspect the shipping container for damage If your shipping container is damaged keep the shipping container or cushioning material until you have inspected the contents of the shipment for completeness and have checked that the SDI IP GTW mechanically and electrically e Verify that you received the following items and any optional accessories you may have ordered o SDI IP GTW o Power cord o User s manual 2 2 Installing the Equipment 2 2 1 Selecting a site for the equipment As with any electric device you should place the SDI IP GTW where it will not be subjected to extreme temperatures humidity or electromagnetic interference Specifically the site you select should meet the following requirements e The ambient temperature should be between O to 50 degrees Celsius 32 and 104 degrees Fahrenheit e The relative humidity should be less than 90 percent non condensing Do not install the unit in areas of high humidity or where there is danger of water ingress e Surrounding electrical devices should not exceed the electromagnetic field RFC standards for IEC 801 3 Level 2 3V M field strength e Make sure that the equipment receives adequate ventilation Do not block the ventilation holes on each side of the SDI IP GTW The power outlet should be within 1 8 meters 6 feet of the SDI IP GTW j SDI IP GTW User Manual e Where appropriate ensure that this product has an adequate
54. he total IP rate received on this channel Current buffer fill Shows the number of bytes currently in the buffer Latency This parameter reflects the current latency in the unit This value is directly dependent on the current buffer fill RTP sequence errors A counter showing the number of RTP sequence errors caused by lost packets or out of order packets A value of zero indicates that all packets are received in order Lost IP frames A counter showing the number of IP frames that is lost i e lost and not corrected by the unit Corrected IP frames A counter showing the number of IP frames that are corrected by the unit Reset statistics Press this button to reset the counters Skipped frames Repeated frames RTP sequence errors and Lost IP frames 3 7 2 FEC Settings ddl d spr 1P crw SE Alarm status BE Activity C Status Device Info IP RX Network Save Load Y amp SDI Outputs SDI Output 1 Output 1 E t Refresh W Apply Main FEC VLAN Configuration Status MeEnable FEC Alarm threshold 1500 FBL FBL Frames between losses Column Stream Status UDP port 5503 Bitrate 18 562 Mbit s RTP sequence errors 5 Lost IP frames Corrected IP frames Duplicated IP frames Max burst loss length Columns L Rows D Max IP frames delay Latency required Row Stream Status UDP port Bitrate RTP sequence errors Figure 24 The FEC sub page of an IP receiver 40 400 4 D 8 16 18
55. ional Description 4 2 1 Introduction The SDI IP GTW consists of a main module and 1 SDI module with one SDI input connector and three SDI output connectors Optical Gigabit is provided as a hardware option The SDI IP GTW can be configured by the operator to be IP transmitter or an IP receiver In the IP transmitter mode the SDI IP GTW encapsulates SDI streams received on the SDI input port into IP streams The stream is sent on an Ethernet interface onto the IP network In IP receive mode the SDI IP GTW receives and de capsulates a single SDI stream from the IP network and outputs the stream on the SDI output ports 4 2 2 IP Transmit Mode The SDI IP GTW is able to handle SDI signals on the following formats e ANSI SMPTE 259M 1997 The sourced SDI stream is then processed by the Main board The SDI IP GTW will encapsulate the SDI data according to Pro MPEG forum Code of Practice 4 and transmit the data over the IP network The SDI IP GTW handles both unicast and multicast transmissions 4 2 3 IP Receive Mode In IP receive mode the SDI IP GTW receives IP packets from the data Ethernet interface In the case of unicast the SDI IP GTW will parse the IP stream and send the transport stream to the SDI output if the data maches the configured UDP port In case of multicast the SDI IP GTW will send a join message to join the configured multicast When reception is disabled the SDI IP GTW will send a leave message to the netw
56. ions policies and or environmental restrictions differ throughout the world and they might have changed since you acquired this equipment Please contact your local jurisdiction or local authority for specific advice on disposal 5 6 To return the unit Before shipping the SDI IP GTW to Network Electronics contact your local Network Electronics reseller or Network Electronics directly for additional details e Write the following information on a tag and attach it to the SDI IP GTW o Name and address of the owner o Model number o Serial number o Description of service required or failure indication Package the SDI IP GTW o Youcan use the original shipping containers or adequate other packing containers e Seal the shipping container securely and mark it FRAGILE 66 SDI IP GTW User Manual Appendix A Glossary 1000Base T The term for the Electrical Gigabit Ethernet interface This is the most common interface for Gigabit Ethernet Most Gigabit enabled PCs and equipment use this interface ARP Address Resolution Protocol A protocol used to resolve IP addresses into underlying Ethernet MAC addresses ATSC Advanced Television Systems Committee An American organisation working with standardisation of digital television broadcasts primarily in the US but also in Asia and other parts of the world DiffServ Differentiated Services A mechanism used on layer 3 e g the IP layer to diff
57. l AC power supply 1 Ensure that the local ac power supply is switch OFF 2 Connect the ac power lead to the Video Gateway mains input connector and then the local mains supply 2 4 Signal Connections 2 4 1 Introduction All signal connectors are located at the rear of the SDI IP GTW For detailed specifications of the different interfaces please refer to Chapter 5 6Appendix B Please ensure that specified cables are used in order to ensure signal integrity and compliance with EMC requirements 20 SDI IP GTW User Manual The following figure shows the back panel of the SDI IP GTW SDI In cie x mme SDI Reference In or axmmte SDI Out or xx mmo SDI Test Out ees si 9 o 0 0 0 0 Lac UD ROW Ag iN ALARM 232 LOGEN ACTME ORTA Sr fcr uw cr ed Z a Z G i E GND fe wx 6 ANM 2 S ACYOQ 240 CONTROL DATA SES om 07A 50 Alarm Relay and k Ethemet Control Port Maintenance Port Optional SFP Module Techrical Earth Ethernet Data Port Figure 7 Rear panel connectors 2 4 2 SDI ports The SDI IP GTW provides one SDI input and two SDI output ports In addition one SDI test output port is provided The operator can configure the unit as an IP transmitter or an IP receiver In the IP transmitter mode the two standard SDI outputs are not used The SDI input port acts as a reference input signal when using the unit in IP RX mode Table 4 SDI ports Item Specification Safe
58. level of lightning protection Alternatively during a lightning storm or whenever it is left unattended and unused for long periods of time unplug it from the supply outlet and disconnect the output equipment This prevents damage to the product due to lightning and power line surges Warning If the Video Gateway has been subject to a lightning strike or the power surge which has stopped it working disconnect the power immediately Do not reapply power until it has been checked for safety If in doubt contact Network Electronics 2 2 2 To fix the equipment The SDI IP GTW is designed for stationary use The SDI IP GTW is designed for installation in standard 19 racks When installed in a rack ensure that the unit is surely and safely installed and that the equipment has adequate through flow of air 2 2 3 To cable the equipment Ensure that power supply cables are routed in such a way that they are not likely to be walked on or pinched by items placed upon or against them Do not run ac power cables and signal cables in the same duct 2 2 4 Equipment access The SDI IP GTW has connectors at the rear When installing the unit ensure that the unit is installed to allow easy access to the rear of the unit 2 2 5 Ventilation Warning Never push objects of any kind into this equipment through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of
59. ly disappears frames will be repeated e g frozen picture until the data is back again This number may therefore be high dependent on the duration of the data loss 3 7 1 3 Reference Signal This frame contains status information for the input reference signal Format This field indicates the format of the SDI reference signal Sync detected This field indicates if sync is detected OK at the SDI input If no sync is detected lock to reference mode is not possible 3 7 1 4 IP RX Parameters Receive port Enter the UDP port of this output The UDP port together with the IP address uniquely identifies the port UDP port numbers are in the range 1 65535 Preferred latency Enter the preferred latency in number of milliseconds In practice the latency will be up to 2 video frames more than this In lock to reference mode this is dependent on the phase difference between the reference signal and the received signal Else the latency will vary to prevent video sync break Enable multicast Select the checkbox to use multicast If selected the receiver will try to join a multicast from the network Multicast IP addr This setting is only used when enable multicast is selected Enter the multicast IP address of the incoming stream 48 SDI IP GTW User Manual 3 7 1 5 IP RX Status Locked Indicates Yes when the unit has locked to the input stream and is currently playing out a valid SDI stream Total rate T
60. nagement Port Specification Item Specification Type 10 100Base T Connector type RJ45 Safety status UK SELV B 4 Alarm relay and maintenance port specification Table 18 Alarm Relay and Maintenance Port Specification Item Specification Connector type 9 pin DSUB Male RS232 baudrate 115 2 kbaud RS232 framing 8 bit no parity 1 stop bit RS232 handshake None Relay rating 0 1 A max 50 Vdc max Relay minimum load 10 pA at 10 mVdc Pins NC RS232 Receive Data input RS232 Transmit Data output NC Ground Alarm on Alarm relay common Alarm off NC oo Joo bk h Safety status UK SELV B 5 AC Mains Input Table 19 AC Power Supply Specification Item Specification Rated voltage 100 240Vac Voltage tolerance limits 90 264 Vac Rated frequency 50 60 Hz Rated current 0 7A Power consumption lt 50 W B 6 Physical Details Table 20 Physical details Item Specification Height 43 mm 1U Width 222 mm excluding fixing brackets 72 SDI IP GTW User Manual Overall width 485 mm including fixing brackets Depth 320 mm excluding connectors Overall depth 340 mm including connectors Approximate weight 3 kg Rack mount case 19 inch width 1 U height B 7 Environmental Conditions Table 21 Environmental specification Item Specification Operational
61. ning are listed with time when the alarm condition occurred The unit sends an SNMP trap message when an alarm condition rises A critical alarm will have severity level 6 and a warning will have severity level 3 When the alarm is cleared a new message is sent to indicate that the alarm condition is cleared Finally the red alarm LED will illuminate when an unmasked alarm condition rises At the same time the alarm relay will be in an alarm state Table 11 Alarms Alarm Alarm Severity level Description id 130 Ethernet link down Critical No link on Ethernet layer 131 Output buffer Warning The total bitrate of the SDI input stream is overflow too high 140 ARP unresolved Warning IP address not resolved into physical MAC address 58 SDI IP GTW User Manual 150 Sequence error Warning The sequence numbering on the RTP layer is erroneous either due to packet loss or packed reordering 151 No data received Warning No data received on ethernet input for configured stream 153 Input buffer Warning The total bitrate of the IP input streams is overflow too high 160 SNTP server Warning Unit is unable to connect to SNTP server unreachable 161 Too high Warning Internal temperature of unit is too high temperature 162 Defective fan Warning There is an error with fan of the unit 170 SDI frame skipped No alarm One or more SDI frames have been skipped at the output 171 SDI
62. nplug IP GTW Call a Service cable Replace the cable power connector Engineer and try it in another piece of equipment Does it work The PSU does not provide any user changeable fuses 5 4 4 Fan s Not Working Overheating This equipment is forced air cooled and must not be operated unless all cooling fans are working In the event of overheating problems refer to table Note Failure to ensure a free air flow around the unit may cause overheating i SDI IP GTW User Manual Step Action If the result of action is Yes If the result of action is No 1 Check Fan Rotation Inspect the fans located at the sides of the unit Are the fans rotating Check that the Video Gateway has been installed with sufficient space allowed enclosure for air flow If the air is too hot additional cooling may be required Possible break in the dc supply from the PSU module to the suspect fan s Call a Service Engineer 5 4 5 Alarm LED lit Alarm condition The alarm LED on front and rear will light when a critical alarm occurs For a list of possible alarms and the causes please refer to Table 11 Alarms The description of the severity levels of the different alarms are given in Section 4 2 5 5 5 Disposing of this Equipment 5 5 1 General Dispose this equipment safely at the end of its life time Local codes and or environmental restrictions may affect its disposal Regulat
63. on the page from the unit 3 4 Status Figure 8 shows the overall status of the unit This view shows a unit in IP transmit mode In this view a block diagram of the unit with SDI inputs and IP port is shown The unit name and the mode are illustrated The input is coloured depending on its status red when not in sync green when in sync and grey when the input is disabled from software In the same way the IP port is coloured dependent on its status j SDI IP GTW User Manual 3 4 1 1 Current alarms The lower part of the page shows a current alarm table Each line is associated with a current alarm condition The line is coloured with the severity of the alarm red when critical alarm and yellow for warning The current alarm table contains the following information Time The time when the alarm appeared Severity The severity level of the alarm event This can be Critical or Warning Text This gives a description of the alarm condition Source This parameter describes which module has created the alarm Alarm ID Each alarm condition has an alarm ID associated This is a number A detailed overview of the alarm conditions is given in section 4 2 5 3 4 1 2 Alarm log The alarm log is shown by pressing the Alarm log tab on the status page This is shown in Figure 9 ld spi 1P cTw Alarm status BE Activity O Status Device Info IP TX Network Save Load Oo SDI In 1 IP Transmit mode IP Transmit
64. onal SFP Small Form Factor Pluggable slot 10 SDI IP GTW User Manual 1 2 2 Software versions This manual covers the functionality of the software version 1 0 8 or later of the SDI IP GTW This manual continues to be relevant to subsequent software versions where the functionality of the equipment has not changed When a new software version changes the functionality of the product a new version of this manual is provided 1 3 Role of the SDI IP GTW in a Typical System The SDI IP GTW provides a bridge between the digital video world and the IP world The unit provides an interface between SDI video signals to the IP based Network At the reception site the unit receives the IP encapsulated data end regenerates the SDI stream Figure 2 provides an overview of the SDI IP GTW in transmit and receive mode SDI signal SDI signal IP TX IP RX Kaz Management Network Figure 2 SDI IP GTW in a system 1 4 Summary of Features Features of the SDI IP GTW include e Transmission of uncompressed SDI over Gigabit Ethernet o Transparent 10 bit video o Embedded audio o Transparent transmission of all ancillary data formats including SDTI e Flexible Forward Error Correction o Increased robustness against network packet losses e Very low delay o No encoding delay introduced minimal buffering at transmitter and receiver e User fri
65. ork For the SDI stream the received line data are held in a frame buffer The function of this buffer is to handle re ordering of packets eliminate network jitter and support the adaptive rate recovery After clock recovery the SDI stream is passed to the SDI output port 57 SDI IP GTW User Manual 4 2 4 Management The SDI IP GTW provides an Ethernet management port for configuration and control of the unit The management port has its own IP address This interface provides the following features e WEB interface for remote control e SNMP for alarm and status monitoring e FTP for software and firmware updates e Telnet for engineering and debug purposes In addition the IP address of the management port can be set though the RS232 connector The WEB interface is described in detail in Chapter 3 SNMP is an option to the product The unit will send SNMP traps to report alarm conditions in addition it is possible to read from the unit all active alarms and trap history The MIB is available on request 4 2 5 Alarms The SDI IP GTW indicates alarm or fail status to the user in four ways e WEB interface e Alarm LED on the front and on the rear e SNMP traps to Network Management System e Alarm relay The user can define the severity level of the different alarm events The three levels are No alarm Warning and Alarm The WEB interface gives the most detail alarm information as all active alarms and war
66. red for the last request in units of milliseconds Average The average round trip time measured for the ping requests in this session Value is reset every time the start button is pressed Min The fastest round trip time registered for the ping requests in this session Max The slowest round trip time measured for the ping requests in this session Remaining The number of remaining ping requests in this session 38 SDI IP GTW User Manual 3 5 6 Security Figure 18 shows the sub page for user security When password protection is enabled a login dialog will appear when accessing the unit for the first time Logout is automatically performed when the web browser is closed MAUN spi 1P cTw ENS ogress Alarm status OK Activity L Status Device Info IPTX Network Save Load W Apply t Refresh Product Information Name Internal temp 4 C 39 F Mode of operation SDI IP M Product type SDI IP GTW Flash Power LED Serial number 9999 Software version 1 2 0 Software build time 2007 04 12 13 36 25 Reset Device Network Time settings alarms SNMP Ping Security RIP 2 Settings Change Password Enable password protection car MARI Old password New password Retype new password Change password Figure 18 Security sub page Enable Password Protection Mark this to enable password protection If a new password is not entered the factory default password will be used Facto
67. ry default Administrator login admin Password salvador Old Password To be able to set a new password the user must know the old password New Password Type the new password Allowed length is O to 20 characters Retype New Password Retype the new password as a secure measure Change Password Click this button to activate the new password 39 SDI IP GTW User Manual 3 5 7 RIP 2 option The SDI IP GTW may be equipped with RIP 2 functionality If the option is present the SDI IP GTW will transmit RIP 2 messages regularly The content of the RIP 2 messages is set as specified in this chapter RIP2 messages are sent with one entry each The metric of this entry can be set either manually or automatic based on the current alarm level of the unit This information may be used by network routers to select the source with the lowest metric i e in effect automatic redundancy switchover ld sp IP GTW IP TX Network Refresh Alarm status OK Status Device Info W Apply k Product Information Name Product type Serial number Software version Software build time Network Settings Mode Time settings SDI IP GTW 9999 11 2 0 2007 04 12 13 36 25 Alarms SNMP Metric on clear 8 Metric on critical 1 Destination All R Status RIP 2 message count 0 Current metric 8 Next hop 0 0 0 0 Save Load Internal temp 18 C 64 F Flash Power LED Pin
68. s the progress bar which will show the progress of an action started e g the download of a new parameter set The activity bar will light every time the computer is requesting or sending data to the SDI IP GTW Under normal operation the activity bar shall twinkle regularly Main menus The WEB based user interface of the SDI IP GTW consists of the following main pages Status Device Info IP TX IP RX Network and Save Load Some of the main pages have a number of sub pages The following table gives an overview of the different pages Main tab page Sub tab Description Status The current status of the unit is shown The page shows pending alarms together with information about when the alarm appeared and the severity level of the alarm SNMP A page to add snmp trap servers Ping A page offering an interface to check for connectivity by pinging a remote host Security Enable disable user login for GUI control RIP 2 RIP 2 is an option This page allows configuration of the RIP messages Device Info This gives information about the serial number and software version of the unit In addition the user can assign a name to the unit The user can also change the operation mode IP Transmit or IP Receive from 26 JOIK SDI IP GTW User Manual Main tab page Sub tab Description this page Network This is where IP address subnet mask
69. sers which are more interested in the functionality offered by the SDI IP GTW may directly go to Chapter 4 SDI IP GTW User Manual This page is intentionally left blank SDI IP GTW User Manual Table of Contents l TVET OGUICHON EE 9 1 1 Purpose of this Manual 9 1 1 1 Who Should Use this Manual 9 1 1 2 Warnings Cautions and Notes 9 1 2 GContactInfOrmati n ue eee p aere pre ce oye 10 1 2 1 What Equipment is covered by this Manual 10 1 2 2 Software VETSIONS maei erne Ao aao R TEE eed Be esae EE 11 1 3 Role of the SDI IP GTW in a Typical System 11 1 4 Summary of Features ceca eee ra nahe bro es seeds 11 1 5 Guided Tour iocos cnet e bete eost aea da ee eo epe eda 12 1 5 1 The User Interface seo ie cetero eter rni ero eere ede gne ae Veeder 12 1 5 2 Front Panel Description eene tyre te Re RR PERSEO E e 12 1 5 3 Rear Panel Description sertes renni dunedain opke entio tE EEn h EEEE ee 12 1 5 4 Construction einer ee EEES hera SEN SNE ee gebe eer Re EE epus 13 1 5 5 Hardware Options aiite ee dee nee Men Pen ET HR Pe RE Uere 13 1 5 6 Software Option Seisi ana tute beris Ete EAT ere x DUM eeng 13 2 Installing the Equipment eeeeeeeerneeenn nnne 15 2 1 Introduction pete dE EE 15 2 1 1 Read this firs tl ieusist laws eee aree a Ed Blase ees diese Dd buds 15 2 1 2 To inspect package content 15 2 2 Installing the Fo
70. signals over satellite Often referred to as DVB S RIP2 Routing Information Protocol v2 A protocol used between network routers to exchange routing tables and information RSVP ReSerVation Protocol A Quality of service oriented protocol used by network elements to reserve capacity in an IP network before a transmission takes place RTP Real time Transfer Protocol A protocol designed for transmission of real time data like video and audio over IP networks RTP is used for most video over IP transmissions SDI Serial Digital Interface Also known as ANSI SMPTE 259M 1997 or ITU R BT 656 A specification describing how to digitize and transmit uncompressed video signals The typical bit rate of an SDI signal is 270Mbit s SDP Session Description Protocol A protocol to signal multicasts in a network SDP is used as a mechanism to describe an ongoing multicast for example the type of compression used IP addresses etc SDTI Serial Data Transport Interface A mechanism that allows transmission of various types of data over an SDI signal This may be one or more compressed video signals or other proprietary data types The advantage of SDTI is that existing SDI transmission infrastructure can be used to transport other types of data SDTV Standard Definition Television The normal television standard resolution in use today SFP Small Form factor Pluggable module A standardized mechanism to allow usages of various optical interf
71. ther defined in 802 1p The COS bits will be handled in the same ways as diff serve or precedence bits with regard to packet classification in the network SDI IP GTW Configuration The COS priority is entered on the VLAN configuration tab on the TX configuration menu in the field named VLAN Priority value in the range from 0 to 7 should be inserted This value will be directly transferred to 3 user priority bits in the VLAN header More information on quality of service issues and configuration can be found in the literature e g router configuration guides 82
72. tice 4 release 1 July 2004 Transmission of High Bit Rate Studio Streams over IP Networks 75 SDI IP GTW User Manual Appendix D Upgrade of Features The SDI IP GTW SDI to IP Video Gateway encompasses software licensing of functionality This appendix describes how to upgrade the product features with the software feature system Customers who purchase base software licenses may wish to increase their software functionality or feature set at some point A feature license conveys the right to use a feature but cannot add a feature to a software release that does not support it The following table describes which functionality is currently available through software licenses Table 22 Functionality enabled through software licenses Functionality Max value Description Forward Error Correction NA Pro MPEG Forward Error Correction enabled for use on all streams VLAN tagging NA VLAN tagging enabled for use on all streams SFP module NA SFP module cage mounted and can be used with SFP module When you order upgrade of functionality on your SDI IP GTW you will receive a license key on email Figure 32 shows the format of the license key The license key is an encrypted code linked to the serial number of the unit to be upgraded 6ysyqeGI 3vcJVAWmxv60J9EJZQLEEONzEBKjUZa rTozK6ZqTHOg70XBFow7pmDq0yVdtnwSleHrcGM LgewY 1PXwWOIwHc7fLvDq6wsGnv6ZiNHY meljiEP Omk5K5D7IEKICxxsR9BP4ab90V08xBy8hk20VSeq DHx
73. tocol suite i e the set of protocols needed to get fundamental IP network access TCP IP UDP ARP etc ToS Type of Service This is a field in the header of IP datagrams to provide various service types It has now been taken over and reused by DiffServ Transport Streams The common name for MPEG2 Transport Streams A bit stream used to carry packets with MPEG 2 compressed video A transport stream typically carries approximately 10 compressed TV channels but can consist of an arbitrary number of TV and Radio services UDP User Datagram Protocol A protocol above the IP layer that provides port multiplexing in addition In essence you can transmit IP data packets to several receiving processes in the same unit device Unicast Point to point connection i e the opposite of multicast which is one to many or many to many In this mode a transmit unit sends video data direct to a unique destination address VLAN Virtual LAN a network of units that behave as if they are connected to the same wire even though they may actually be physically located on different segments of a LAN Watermarking A mechanism to stamp video content with unique marks making it possible to trace the origins of illegaly distributed content The marks are invisible for the viewer XML eXtensible Markup Language A very common self describing text based data format Used for many purposes Meta data configuration files documents etc The read
74. ty in this field This value shall be between O and 7 SDI IP GTW User Manual 3 7 IP RX 3 7 1 Main Figure 23 shows the IP RX page The purpose of this page is to provide an interface for configuring the receive parameters for the SDI output stream REUN spi 1P cTw P rogress Alarm status OK Activity D Status Device Info IP RX Network Save Load Y amp SDI Outputs SDI Output 1 Output 1 B M Apply t Refresh Main FEC VLAN Output Configuration Output Status MeEnable output SDI format 625 lines r Skipped frames 3 Tastee Ey Repeated frames 3 Default format 625 lines v Video loss output Black Reference Signal Format 625 lines Lock to reference Sync detected Yes IP RX Parameters IP RX Status Receive port 5501 Locked Yes Total rate 297 000 Mbit s Preferred latency 10 ms Current buffer fill 0 20 Mbyte MeEnable multicast Latency 16 3 ms RTP sequence errors 5 Multicast group addr 229 0 0 10 Lost IP frames 4 Multicast source addr 11 0 0 10 Corrected IP frames 40 IGMP Version 2 Reset statistics Figure 23 IP RX page The left part of screen shows a tree containing all the SDI output ports Only one SDI stream can be received for the current version of the SDI IP GTW The information to the right of the page is related to the selected stream 3 7 1 1 Output Configuration Enable output Tick this box to enable the SDI output If this is not ticke
75. ty status SELV Type Analogue Connector name SDI IN SDI OUT Connector type BNC 75 ohm socket Signal Compliant with ANSI SMPTE 259M 1997 Line rate 270Mbit s 2 4 2 1 SDI input Inputs connected to the SDI input port should be according to ANSI SMPTE 259M 1997 Each SDI connector has two LEDs associated with it SDI Rx and Active Both LEDs are lit when the SDI connector is used as an input and a valid sync is detected on the signal If the input is enabled but no valid stream is connected to the port only the yellow SDI Rx LED is lit 2 4 2 2 SDI output When in IP receive mode and a valid stream is detected the SDI output ports will provide a ANSI SMPTE 259M 1997 compliant SDI stream i SDI IP GTW User Manual The green SDI Rx LED is always unlit when the SDI port is configured as an SDI output The LED designated Active is lit when the output is enabled and unlit when the output is disabled 2 4 3 Ethernet data port The ethernet port provides an electrical ethernet data port The default interface is 100Base T As an option the port can be operated as 1000Base T In this case the port can auto sense between 100 and 1000 Mbits s The operator is able to force the interface speed to fixed 100Mbit s or fixed 1000Mbit s This is useful to minimize the synchronization time when reconnecting signal cables Table 5 Ethernet data port Item Specification Type 10 100 1000Base T Connector type RJ45
76. uipment eee e 15 2 2 1 Selecting a site for the equipment essssseseereresrersrereerrsrereees 15 2 2 2 Tojfix the equipment eere er ete EE v ene a EE ee 16 2 2 3 To cable the equipment eee eee een ea et 16 2 2 4 Equipment aecess io tot tee endian ee est aree EAR cake dee sii 16 2 2 5 Ventilation i e ena oa a tU sea SE eege AN 16 2 2 6 To connect the eoipment sss 17 2 3 POWER Ae ege Eed KEEN 19 2 3 1 AC Power Supply eie eee ee repete cpi es nce session 19 2 3 2 Power Cable and Earthing esseeseee 19 2 4 Signal Conpechons esses eme emet 20 2 4 1 enee Tee EE 20 2 4 2 SDI POTTS EE 21 2 4 3 Ethernet data port oce cete etse eti etae GEENSE SEAE 22 2 4 4 Ethernet management port 22 2 5 LEDs a ene EI Sd e HI E 23 2 6 Powering Up Down eesseeeeeeete Ie meme eene eene 24 2 6 1 Betore Powering up tese tete ere X vede EA SEENEN AEN 24 2 6 2 Powering Up ges coser ee Sea e DR E EE EROR REESE RYE 24 2 6 3 Powering DOWD eee eored eene utn ueni eee npe dene ne e nahen sas 24 3 Operating the Oppe ees EEN EEN 25 3 1 Introdu ctiorni iei cereo ihrer ee iii ve tE eann A EEan 25 3 2 Changing the IP address of the unt 25 3 3 Looking at the WEB mterface 25 Geb STACUS P M 27 SDI IP GTW User Manual 3i Device E 29 3 5 1 NET 31 3 5 2 TIME setting EE 34 3 5 3 E ee 34 3 5 4 SNMP pU 35 3 5 5 PATS vives ET RUM 37 3 5 6 rubia
77. uter The address of the multicast router is the same for the entire unit and is configured in Network sub page of the Device Info page 3 6 1 4 IP TX Status Resolved Yes when the MAC address of the receiving unit is found The parameter is always yes when multicast is used No when the MAC address is not found Destination MAC address Shows the destination MAC address of the receiver This may be the MAC address of the receiving unit or the gateway in case the receiving unit is on another network Total rate Total bitrate of the IP frames containing this SDI stream and any FEC data related to this stream Data rate Total bitrate of the IP frames containing this SDI stream 3 6 2 FEC Settings MEMON eum om Progress C Alarm status OK Activity O Status Device Info IP TX Network Save Load Y C SDI Inputs SDI Input 1 Inputi B WM Apply t Refresh Main FEC VLAN Main FEC settings Status FEC mode Column and Row Column UDP port 5503 Row UDP port 5505 Mable circ mu 4 Data rate 300 143 Mbit s Column FEC rate 76 447 Mbit s Number of rows D 4 d Row FEC rate 75 465 Mbit s _ Skew FEC overhead 50 00 Resulting total rate 450 214 Mbit s Test Frame drop 0 000 Ki Frames dropped 0 Figure 21 The FEC page of an IP transmitter This sub page will only appear if the unit is enabled with FEC SDI IP GTW User Manual FEC Mode e Select No FEC to not calculat
78. utton on the link labelled XML Configuration file and select Save target as Enter the file name of the configuration file Figure 29 shows the user interface 54 SDI IP GTW User Manual W ld spi 1P cTw Progress Alarm status OK Activity D Status Device Info IP RX Network Save Load File Download Configuration save Right click on the following link and sq Configuration restore Select configuration file to upload andl Save in B Desktop My Documents j B d My Computer My Recent B My Network Places NOTE The configuration file will be aq Documents The device name and IP address pard 3 Desktop My Documents My Computer My Network Save as type XML Document b r Figure 29 Save Load page when saving configuration 3 9 2 Loading a Configuration In order to upload a new configuration file to the unit browse to find the file and select the file or enter the file including path directly When the file name including path is entered select Upload configuration Note The configuration file will be activated once it is uploaded 55 SDI IP GTW User Manual This page is intentionally left blank 56 SDI IP GTW User Manual 4 Equipment Description 4 1 Introduction This chapter provides an overview of transmission of SDI data over IP networks and a high level functional description of the SDI IP GTW 4 2 Funct
79. ver 3 8 1 3 Network streams IP RX mode The network streams table of a unit configured in IP RX mode shows information summary for the SDI output For the SDI output the table shows the name of the output if the output is enabled Yes No the IP source address the UDP port the total bitrate of the interface in Mbit s and a counter showing RTP sequence errors The IP source address is the address of the transmitter of the signal 3 9 Save Load Figure 28 shows the Save and Load configuration page This is where you save the current configuration or restores a configuration from file i SDI IP GTW User Manual MENOS spi 1P crw Progress Alarm status BE Activity W Status Device Info IP RX Network Save Load Configuration save Right click on the following link and select save as to save the configuration file XML Configuration File Configuration restore Select configuration file to upload and click the submit button to activate the new configuration IL Brewse Upload Configuration NOTE The configuration file will be activated once it is uploaded The device name and IP address parameters for the management port will not be affected Figure 28 Save load configuration page The configuration in effect while the unit is operating is called the current configuration 3 9 1 Saving a Configuration In order to save the current configuration of the unit to a file press right mouseb
80. vice Network Time settings Alarms SNMP Ping Security j RIP 2 Settings Current time 2007 04 25 11 01 14 02 00 Time zone UTC Clock source SNTP M SNTP server address 10 4 0 20 Figure 14 Time setting sub page Current time This shows the current time used by the unit SNTP server address The IP address of the SNTP server entered as four decimal triplets separated by decimal points full stop period e g 10 40 81 10 3 5 3 Alarms The alarm page contains a list of all alarm events that can be displayed by the unit 34 SDI IP GTW User Manual Sg spr 1P cTw Progress Alarm status OK msi Status Device Info IPTX Network Save Load W Apply t Refresh Product Information Internal temp 8 C 18 F Name Mode of operation SDI gt IP X Product type SDI IP GTW Flash Power LED Serial number 9999 Software version 1 2 0 Software build time 2007 04 12 13 36 25 Reset Device Network Time settings Alarms SNMP Ping Security RIP 2 Registered alarms Filter Settings Name Id Default Sev Overridden Sev Alarm None selected ARP unresolved 140 Warning Def severity Data lost 154 Critical Defective fan 162 Warning Severity M Ethernet link down 130 Critical z FEC threshold exceeded 152 Warning W Apply Filter Change Input buffer overflow 153 Warning No SDI reference sync 172 Critical No SDI sync 173 Critical No data received 151 Warning
81. ware upgrade SW loading can be performed from the bottom of the upgrade page as shown in Figure 35 Press the Browse button and select the file to load to the device The file must have the filename extension out Then press the Upload Software button to start the SW loading SW upgrade Select file to load and press the upload button to upgrade SW Loading will take a minute or more depending on your network connection speed The device will automatically reboot when the loading is finished Browse Upload Software Figure 35 Upgrade SW File loading from this page uses HTTP port 80 making it useful to pass through firewalls If you have not blocked pop ups in your browser a progress meter Figure 36 is displayed during file transfer By pressing the cancel button the transmission can be cancelled If you do not see the progress meter the SW loading can still be interrupted by pressing the stop button in your browser A http 10 40 81 221 swupgradeprogress id 487459 Cc a Loading 32 1293817 of 4009663 bytes Internet Figure 36 SW load progress When the file is transferred a status message is printed in the main browser window If the loading was successful the device is automatically rebooted to start the new SW 79 SDI IP GTW User Manual SW load status SW upgrade successfull Result OK Loaded 4009444 bytes Unit will now reboot please wait 20
82. wer cable is suitable for the country in which the unit is to be operated Warning If the moulded plug fitted to the mains cable supplied with this unit is not required please dispose of it safely Failure to do this may endanger life as live ends may be exposed if the removed plug is inserted into a mains outlet Caution Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords at plugs convenience receptacles and the point where they exit from the appliance The unit is supplied with a two meter detachable mains supply cable equipped with the moulded plug suitable for Europe UK or US The wires in the mains cable are coloured in accordance with the wire colour code shown in Table 3 Table 3 Supply Cable wiring colours UK BS 1363 EUROPE CEE 7 7 USA NEMA 5 15P Earth Green and yellow Green and yellow Green Neutral Blue Blue White Live Brown Brown Black 2 3 2 2 Protective Earth Technical Earth To achieve protection against earth faults in the installation connected to the equipment by signal cables etc the equipment should always be connected to protective earth If the mains appliance coupler is disconnected while signal cables are connected to the equipment earth 19 SDI IP GTW User Manual connection should be achieved by connecting earth to the additional technical earth
83. ystem provided that this is already in place The following figure shows the different equipment connections SDIIN spi our INPUT o o e o o A 2 o 9 9 9 ACTIVE ARM 219 N LEDYELLOW ASIN l eo Cole ALARM RS232 LEDGREEN ACTIVE DATA SFP m eX a a o mu e 8 ae V DCH Cex S SCH TS AC100 240V B OQ IP RX PSU 07A5060Hz SD OUT SDI TEST oo x ETHERNET OPTICAL 1000BASE Figure 5 Signal connections Remove mains supply previous to move or install the equipment Ensure ESD precautions are observed whilst interconnecting equipment 2 2 6 1 SDI port The SDI IP GTW can be operated in two modes IP Transmit and IP Receive mode 17 SDI IP GTW User Manual IP TX Mode IP RX Mode SDI In a Digital SDI Reference In NC ambur Eam Network SDI Out 1 Network SDI Out 2 SDI Loop Out J Test Out Test Figure 6 Connector usage in the two operating modes In IP transmit mode the equipment receives an SDI stream and sends it to the IP network In this mode connect the SDI input signal to connector 1 marked with SDI IN For test purposes the input signal is looped to output connector 4 In IP receive mode the equipment receives an IP stream and sends the SDI stream out on the two SDI OUT connectors numbered 2 and 3 Connector 4 is intended for test purposes Connector 1 SDI IN is option

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