User Manual - IRT Communications
Contents
1. VE ER Ve ED i Vi YOs PSEISE6P08 e SLAdLNO BA 9 OO S v OO E XH z tO XL Ed XL go lt gt vu VE AVISY lt WN AG SaOUeiu 04u00 d O NOW2. 0r vad ail aZIS EENG SSS ANY OL SSO10SIG D J LY YON AdOO LON OQ 7 oN Age LHOIYAdOO nm be Hee PE 2enAO di HUSH LETELT Deman SS uoo ho HO ho R S DI Ag 13S SY WHYTV NO OMDCHE OL d SE 8 v49 HO 20012 LOVLNOO an p a toss 2 3 eS Um WH Tv Geesen seu a GIL vipaMId ike ke C r joo u16 ei IZOEZA 7 _oisva 0S dW1H 2 AWNOIS A Q vid z zal R ny sa Yee HOLY Q r f z H z i ec S s Z L AS ten HUG YO z 7 l a S Huet HLT Q Q yos eSE1966b08 G Jf Gazz Q ano lt A8 A 489 HLHH Mc DS E EOSLAIWIH ZS ER E a LO P S oo ZAS z T 49 4Z 499 AVIA Z vee vee HUSI HL uly OO s r O Q Otazo gt zov Ast lt w S l t ool aoka S giz giz gt V L E Vie Vie Ar goz O Pp Q O goz V we C vog nouo Ajddng Jamog A ER NL If EI Zt K 894 i y9S ZS E 9E608 VoL banding ndul lt Q O asl YSE D Q SEL zandino We act D Q ach d YEL YEL ending ee JaweD ta JO D Q eee sys z L Wel Wel He er OD Q Ofert M vindo YEL YEL Le O O Q Deeg S VOL VOL gindino d O Jeu set DI Q Ore velo ops e A oe O a g8 gindino Y8 ve e270 Hl EL Ota F d YZ YZ Zandino ON i as O D CL ae 4 V v9 gS O D CL Q gs gindino A WS WS TO Oe a HO O Q A sa auq INdjnC pue Jasiyenby Indu E
3. 10 09 2008 Installation Pre installation Handling This equipment may contain or be connected to static sensitive devices and proper static free handling precautions should be observed Where individual circuit cards are stored they should be placed in antistatic bags Proper antistatic procedures should be followed when inserting or removing cards from these bags Power AC mains supply Ensure that operating voltage of unit and local supply voltage match and that correct rating fuse is installed for local supply DC supply Ensure that the correct polarity is observed and that DC supply voltage is maintained within the operating range specified Earthing The earth path is dependent on the type of frame selected In every case particular care should be taken to ensure that the frame is connected to earth for safety reasons See frame manual for details Signal earth For safety reasons a connection is made between signal earth and chassis earth No attempt should be made to break this connection Installation in frame or chassis See details in separate manual for selected frame type Link Settings LK1 is factory set for a contact make to ground on signal failure at SK10 pin 2 on the rear panel move LK1 from the normally closed N C to the normally open N O position for a break to ground on signal or power loss Link LK2 closed reduces the input equalisation to 200m for use in noisy environments or when a short input c
4. IR T Electronics Pty Ltd A B N 35 000 832 575 26 Hotham Parade ARTARMON N S W 2064 AUSTRALIA National Phone 02 94393744 Fax 02 9439 7439 International 61 2 9439 3744 61 2 9439 7439 Email sales irtelectronics com Web _ www irtelectronics com IRT Eurocard Type DDA 4006 270 Mb s ASI SDI 8 O P Non Reclocking Distribution Amplifier Designed and manufactured in Australia IRT can be found on the Internet at http www irtelectronics com 4006 dda ib rev 1 doc Page 1 of 12 10 09 2008 DDA 4006 270 Mb s ASI SDI 8 O P Non Reclocking Distribution Amplifier Instruction Manual Table of Contents Section Page Operational Safety 2 General Description 3 Technical Specifications 4 Installation 5 Link Settings 5 Digital Video Connections 5 Front Panel Indicators 5 SMU 4000 Installation 6 Figure 1 SMU 4000 module 6 Front amp rear panel connector diagrams 7 SNMP What Is It 8 DDA 4006 SNMP Functions 10 Maintenance amp Storage 11 Warranty and Service 11 Equipment return 11 Drawing Index 12 This instruction manual applies to DDA 4006 later than S N 0806101 Operational Safety WARNING Operation of electronic equipment involves the use of voltages and currents that may be dangerous to human life Note that under certain conditions dangerous potentials may exist in some circuits when power controls are in the OFF position Maintenance personnel should observe all safety regulations Do not make any adju
5. T 4000 Series Frame Ethernet Cable IRT 4000 Series SNMP Setup 4006 dda ib rev 1 doc Page 9 of 12 10 09 2008 DDA 4006 SNMP Functions With the DDA 4006 fitted with the optional plug in SMU 4000 SNMP module programmed with firmware to suit and installed in an IRT 4000 series frame with SNMP capability it is possible to remotely monitor the presence of an input and the state of the urgent alarm using an NMS Traps can also be set for whenever an urgent alarm occurs or clears 4006 dda ib rev 1 doc Page 10 of 12 10 09 2008 Maintenance amp Storage Maintenance No regular maintenance is required Care however should be taken to ensure that all connectors are kept clean and free from contamination of any kind This is especially important in fibre optic equipment where cleanliness of optical connections is critical to performance Storage If the equipment is not to be used for an extended period it is recommended the whole unit be placed in a sealed plastic bag to prevent dust contamination In areas of high humidity a suitably sized bag of silica gel should be included to deter corrosion Where individual circuit cards are stored they should be placed in antistatic bags Proper antistatic procedures should be followed when inserting or removing cards from these bags Warranty amp Service Equipment is covered by a limited warranty period of three years from date of first delivery unless contrary conditions apply under a part
6. able is used Digital Video Connections Input and outputs are 75 Q BNC type for connection with high quality 75 Q coaxial cable Input is self terminating Front Panel Indicators The presence of 270 Mb s locked signal is indicated by the SIGNAL PRESENT front panel LED green The presence of the internal 5 Vdc supply is indicated by the front panel LED green 4006 dda ib rev 1 doc Page 5 of 12 10 09 2008 SMU 4000 Installation The SMU 4000 plug in SNMP management controller module can only be fitted to IRT s 4000 series modules that are capable of being SNMP upgradeable To determine whether a module is SNMP upgradeable a square section on the main PCB is silk screened and fitted with three multipin sockets as shown below 1J1 1J3 This is where the SMU 4000 plug in SNMP management controller module is fitted The three sets of multipins on the underside of the SMU 4000 line up with the three sets of multipin sockets on the main PCB module Align all pins and then gently press the SMU 4000 all the way down into place If the SMU 4000 is not already programmed with the correct firmware to match the module that it is being plugged into it then needs to be programmed via the pins on the topside of the SMU 4000 Note that installation will generally be done by IRT Electronics at the time of ordering Note also that an SMU 4000 will only be functionally operational when the main module that it is plugged into is fitted i
7. ature as most unequalised inputs will only support cable lengths of less than 20 metres Frequent re clocking of serial digital signals can lead to serious increases in jitter with resultant data errors The DDA 4006 does not include re clocking so as to minimise these errors leaving re clocking to be done by the receiving device For applications requiring reclocking the DDA 4007 should be used The rear assembly now includes a bypass relay to switch the Input SK1 to Output 1 SK2 in the event of a power failure as standard An optional Simple Network Management Protocol SNMP plug in module is available for remote monitoring of input status and alarm state The DDA 4006 is designed to fit IRT s Standard Eurocard frame as well as IRT s 4000 series frame for use with IRT s SNMP system and may be used alongside any other of IRT s analogue or digital Eurocards Features For use as buffer or distribution amplifier 8 in phase 270 Mb s ASI or SDI reclocked outputs Automatic input equalisation to 250 metres Relay bypass on loss of power LI e Automatic output muting on no input Front panel indicators provide monitoring of presence of input signal at 270 Mb s a Optional plug in SNMP monitoring module 4006 dda ib rev 1 doc Page 3 of 12 10 09 2008 Input Number Impedance Return loss Outputs Number Signal level Impedance Return loss DC offset Performance Output rise time Residual Jit
8. icular contract of supply For situations when No Fault Found for repairs a minimum charge of 1 hour s labour at IRT s current labour charge rate will apply whether the equipment is within the warranty period or not Equipment warranty is limited to faults attributable to defects in original design or manufacture Warranty on components shall be extended by IRT only to the extent obtainable from the component supplier Equipment return Before arranging service ensure that the fault is in the unit to be serviced and not in associated equipment If possible confirm this by substitution Before returning equipment contact should be made with IRT or your local agent to determine whether the equipment can be serviced in the field or should be returned for repair The equipment should be properly packed for return observing antistatic procedures The following information should accompany the unit to be returned A fault report should be included indicating the nature of the fault The operating conditions under which the fault initially occurred Any additional information which may be of assistance in fault location and remedy A contact name and telephone and fax numbers Details of payment method for items not covered by warranty Full return address For situations when No Fault Found for repairs a minimum charge of 1 hour s labour will apply whether the equipment is within the warranty period or not Contact IRT fo
9. k administrator performs network management functions such as monitoring status e g alarm states and remote controlling of a set of managed devices One or more NMSs must exist on any managed network Generally the NMS is a computer running third party SNMP control software There are a number of third party SNMP software applications currently available on the market An NMS polls or communicates with an agent An agent is a network management software module that resides in a managed device An agent has local knowledge of management information and translates that information into a form compatible with SNMP The agent therefore acts as an interface between the NMS and the managed devices The NMS sends a request message and control commands for the managed devices to the agent which in turn sends a response message containing information about the managed devices back to the NMS A managed device contains an SNMP agent and resides on a managed network Managed devices collect and store management information and make this information available to NMSs using SNMP Managed device agent variables are organised in a tree structure known as a Management Information Base MIB Within the MIB are parameters pertaining to the managed device An Object Identifier OID number within the MIB defines the managed device type This is a unique number specific to the model of managed device Other information relating to the device is also stored inf
10. nto an IRT 4000 series frame fitted with a CDM 4000 SNMP agent and being interrogated by a suitable Network Management System Figure 1 SMU 4000 module 4006 dda ib rev1 doc Page 6 of 12 10 09 2008 Front amp rear panel connector diagrams The following front panel and rear assembly drawings are not to scale and are intended to show relative positions of connectors indicators and controls only Q DDA 4006 IRT SIGNAL PRESENT OUTPUT MON DC 4006 dda ib rev1 doc RT O POWER OFF BYPASS SK1 SK2 SK8 Ski 2 1 SK10 SK10 2 Alarm SK10 1 Gnd INPUT i PL 5 OUT PL1 O Page 7 of 12 10 09 2008 SNMP What Is It SNMP stands for Simple Network Management Protocol It is an application layer protocol for managing IP Internet Protocol based systems SNMP enables system administrators to manage system performance and to find and solve system problems SNMP runs over UDP User Datagram Protocol which in turn runs over IP Three types of SNMP exist SNMP version 1 SNMPv1 SNMP version 2 SNMPv2 and SNMP version 3 SNMPv3 It is not the intention here to discuss the differences between various versions only to bring attention to the fact that IRT Electronics modules fitted with SNMP capability use SNMPv1 An SNMP managed network consists of three key components Network Management Systems NMS agents and managed devices An NMS is the console through which the networ
11. ormation such as alarm states controllable settings etc The MIB tree is organised in such a way that there will be no two MIB files with conflicting placements Normally an NMS polls an agent for information relating to the MIB in a managed device to be sent back to the NMS When certain conditions are met within the MIB such as major alarm conditions for example the agent automatically sends what is known as a trap to the NMS without any prompting from the NMS This allows automatic notification of a predetermined event SNMP Block Diagram SNMP Agent MIB SNMP Agent Protocol Engine KE IP SNMP Agent gt SNMP Agent Network Protocol Engine SNMP Agent SNMP A t Protocol Engine ope 4006 dda ib rev 1 doc Page 8 of 12 10 09 2008 SNMP with IRT Products IRT Electronics currently employs SNMPv1 with its 4000 series frame The frame acts as an agent when fitted with a CDM 4000 module This module has its own designated slot next to the power supply so as to not affect the number of modules that the frame will take Communication between the NMS the frame and its loaded modules are via this CDM 4000 module Note that the NMS software is third party and not supplied by IRT Electronics Ethernet connection for SNMP operation is via an RJ45 connector on the rear of the frame below the mains inlet Ethernet rate runs at either 10 baseT or 100 baseT Frame parameters such as Name Address and Location are set via an RS232 inte
12. r current hourly rate e E Please note that all freight charges are the responsibility of the customer The equipment should be returned to the agent who originally supplied the equipment or where this is not possible to IRT direct as follows Equipment Service IRT Electronics Pty Ltd 26 Hotham Parade ARTARMON N S W 2064 AUSTRALIA Phone 61 2 9439 3744 Fax 61 29439 7439 Email service irtelectronics com 4006 dda ib rev 1 doc Page 11 of 12 10 09 2008 Drawing Index Note Components marked n c on the diagrams are optional and are not included on standard production units They are shown to assist with interpretation of additional or optional functions which may be included or are necessary for factory set up procedures Drawing Sheet Description 804936 1 DDA 4006 Circuit Schematic 4006 dda ib rev 1 doc Page 12 of 12 10 09 2008 7902 VIIVH LSNV MSN MOIE LU go0z des ol e1ea PHT Ald 91U04499 5 LHI UOISIADY POL SUN dd ONI os DEER ON umea O 1894S SEGP08 ON PAME VIS gea 2 NA Muengl 9g Jeu uoynquys a ISY IAS EN INSSNOO 22 e NALLIYM LNOHLIM S Sg 90
13. rface a D9 connector on the rear of the frame below the mains inlet A software terminal emulator such as Tera Term or HyperTerminal is used for setting and reading the parameters of the frame IRT modules that are SNMP compatible need a plug in SMU 4000 module with a program relevant to the module that it is plugged into Depending on the module besides the module identification parameters such as alarm states inputs and controls etc are communicated to the CDM 4000 agent via a data bus on the rear of the frame Thus the CDM 4000 collects information on what is loaded within the frame what positions they occupy and their current status for communication to the NMS when the NMS sends a request for information In the event of a major alarm from any of the SNMP compatible modules or power supplies a trap is automatically sent by the CDM 4000 agent to the NMS without any prompting by the NMS This alerts the operator to any fault conditions that may exist that need immediate attention O O E FRU 4000 110 240 V 50 60 Hz FRAME 0 7 A max IRT FUSES 220 240 Vac 500 mA SB 110120 Vac 1A SB RS232 _ oo HK Alarm Ethernet gea AS3260 approval no CS6346N Sa O O IRT SNMP Connections IRT modules fitted DM 4 with SMU 4000 e e IRT 4000 Series Frame Eth t Cabl Ethernet Cable me IRT modules fitted CDM 4000 with SMU 4000 PSU s IR
14. stments inside equipment with power ON unless proper precautions are observed All internal adjustments should only be made by suitably qualified personnel All operational adjustments are available externally without the need for removing covers or use of extender cards 4006 dda ib rev1 doc Page 2 of 12 10 09 2008 DDA 4006 270 Mb s ASI SDI 8 O P Non Reclocking Distribution Amplifier General Description BLOCK DIAGRAM DDA 4006 SIGNAL PATH OUTPUTS Relay Bypass on loss of power O P 1 O P 2 oP 3 0 O P 4 O P 5 0 O P 6 O P7 0 ops Gei MON O P ALARM O P Relay RL 1 Output Alarm The DDA 4006 270 Mb s serial digital video distribution amplifier provides the user with a single standard module to cover a wide range of distribution and monitoring functions for ASI or SDI signals Due to the fact that standard loop through techniques used in the analogue domain are unsuitable to the digital domain most digital equipment comes with no facility to route the input signal to other locations As a result a DA is required at almost every point in the digital chain Serial digital signals also suffer severe deterioration over relatively short cable distances The DDA 4006 provides a means of extending the working distances that can be achieved by equalising and re transmitting the data mid route The DDA 4006 may also be used to provide input equalisation for devices not having this fe
15. ter Connectors Indicators Power Signal present Power requirement Voltage Consumption General Temperature range Mechanical Dimensions Weight Finish Front panel Rear assembly Supplied accessories Optional accessories Technical Specifications DDA 4006 1 75 Ohm gt 15 dB 5 MHz to 270 MHz Equalisation Automatic better than 250 metres at 270 Mb s for Belden 8281 or equivalent cable reduces to approx 200m when LK2 is closed 8 ASI or SDI plus one front panel monitoring output 800 mV 10 75 Ohm gt 15 dB 5 MHz to 270 MHz Nil lt 1 ns 700 ps typically lt 0 1 UI measured with up to 300m of Belden 8281 or equivalent cable BNC LED green for 5 Vdc LED green when signal present 28 Vac CT 14 0 14 or 16 Vdc 2 0 VA 0 50 C ambient Suitable for mounting in IRT 19 rack chassis with input output and power connections on the rear panel 6 HP x 3U Extended Eurocard 220 mm x 100 mm With rear assembly 340g Grey background silk screened black lettering amp red IRT logo Detachable silk screened PCB with direct mount connectors to Eurocard and external signals Rear connector assembly with matching connector for alarm outputs SMU 4000 SNMP plug in module for use with 4000 series frame fitted with SNMP Agent Due to our policy of continuing development these specifications are subject to change without notice 4006 dda ib rev1 doc Page 4 of 12
Download Pdf Manuals
Related Search