DDA-4010 User Manual (Revision 01)
Contents
1. ON Input B cable equalisation reduced Relevant only if Automatic Changeover enabled Automatic Changeover Mode On loss of primary input secondary input will switch to all 8 outputs See Operation section for complete description Swi 7 OFF Auto Changeover disabled Sw1 7 ON Auto Changeover enabled IRT Electronics Pty Ltd www irtelectronics com Page 8 of 21 Revision 01 Dual 1 In 4 Out Quick Set up Guide DDA 4010 Note that in Dual 1 In 4 Out mode each half of the DDA 4010 behaves as an independent DA which means that each input can be set with different or the same data rate and Reclock Non Reclock mode settings Input A to 4 x Output A and Input B to 4 x Output B Sw1 5 ON Dual 1 In 4 Out mode Sw2 5 Not Applicable Reclocking Mode Sw1 3 OFF Sw2 3 OFF Non Reclocking Mode Sw1 3 ON Sw2 3 ON Input A reclocked A input behaves as a reclocking DA Input B reclocked B input behaves as a reclocking DA Input A non reclocked A input behaves as a non reclocking DA Input B non reclocked B input behaves as a non reclocking DA Reduced equalisation in a noisy environment Sw1 4 ON Sw2 4 ON Input A cable equalisation reduced Input B cable equalisation reduced Automatic Changeover Mode On loss of one input other input will switch to all 8 outputs See Operation section for complete description Sw1 7 OFF Sw1 7 ON Auto Changeover disab2. 8 or Dual 1 4 3G HD SD Distribution Amplifier sysUpTime Aindication of how long the unit has been running since its last power on or reset in Days Hours Minutes and Seconds sysName A 16 character writable system name Default set name DDA 4010 alarms An indication of the current state of the Channel Status alarms 1 noAlarm No alarms present 2 urgent A Input A is absent or does not match the set data rate 3 urgent B Input B is absent or does not match the set data rate 4 urgent AB Both input A amp B are absent or do not match the set data rates 5 urgentA nonUrgB Primary input A and secondary input B are absent or do not match the set data rate when in ChAx8 mode with automatic changeover enabled 6 urgentB nonUrgA Primary input B and secondary input A are absent or do not match the set data rate when in ChBx8 mode with automatic changeover enabled 7 nonUrgent A Secondary input A is absent or does not match the set data rate when in ChBx8 mode with automatic changeover enabled 8 nonUrgent B Secondary input B is absent or does not match the set data rate when in ChAx8 mode with automatic changeover enabled ctrlMode The current configuration setting s source as determined by DIP switch SW2 7 position 1 remoteSNMP Configuration set remotely via SNMP Sw2 7 ON 2 pcbSwitches Configuration set locally via on board DIP switches Sw2 7 OFF distMode The current distribution mode setting
3. B Reclocking mode DA behaves as a Reclocking DA ON 1 P B Non Reclocking mode Reclocker bypassed DA behaves as a Non Reclocking DA OFF 1 P B Normal cable equalisation ON 1 P B Reduced cable equalisation to 70m for shorter cable for use in a noisy environment OFF 1 P A primary I P of single 1 in 8 out DA IN A gt All 8 Outputs aa aod ON 1 PB primary I P of single 1 in 8 out DA IN B gt All 8 Outputs Not applicable to Dual mode OFF Non invert I P B Default position ON Invert I P B OFF DIP Switch control Settings as per DIP switch settings ON OFF ON 6 SNMP control Settings as per SNMP settings Enable major and minor SNMP alarms to the frame Agent CDM card Disable major and minor SNMP alarms to the frame Agent CDM card Due to the nature of ASI signals being phase sensitive signal inversion is possible with this switch for situations where an inverted ASI signal needs to be corrected When using TRAPS via SNMP depending on how system is set up in order to avoid double reporting of alarms via the DDA 4010 card itself and the CDM card SNMP Agent of the frame major and minor SNMP alarms that are reported to the CDM card of the frame can be disabled IRT Electronics Pty Ltd www irtelectronics com Page 7 of 21 Revision 01 DDA 4010 DDA 4010 Alarm Link Settings 8 LK1 1 2 A alarm switches to open circuit on either loss of signal or incorrect signal rate on A I P 2 3 A alarm switc
4. 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 for current hourly rate Son eG DE 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 directly Details of IRT s direct address can be found at IRT Electronics website Web address www irtelectronics com Email sales irtelectronics com IRT Electronics Pty Ltd www irtelectronics com Pag
5. Depending on the module besides the module identification parameters such as alarm states inputs and controls etc are communicated to the CDM xxxx agent via a data bus on the rear of the frame Thus the CDM xxxx 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 xxxx 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 Es D FRU 4000 110 240 V 50 60 Hz FRAME 0 7 A max im RS232 Y KS Alarm AS3260 approval no CS6346N Ass no 804692 O O IRT SNMP Connections IRT modules fitted CDM xxxx with SMU 4000 PSU s ee ee IRT SNMP Frame Eth l Ethernet Cable thernet Cable IRT modules fitted CDM xxxx with SMU 4000 PSU s a IRT SNMP Frame Ethernet Cable IRT SNMP Setup IRT Electronics Pty Ltd www irtelectronics com Page 18 of 21 Revision 01 DDA 4010 DDA 4010 SNMP Functions With the DDA 4010 installed in an IRT frame with SNMP capability the unit can be interrogated by an SNMP Network Management System NMS sysDescr Adescription of the unit DDA 4010 1
6. IN 4 OUT distribution amplifiers as described in the Configuration section of this handbook If set up for a 1 IN 8 OUT distribution amplifier either input can be configured as the primary input The other input is not used except when the automatic changeover function is enabled in which case this becomes the secondary input See the Operation section of this manual for a complete description Inputs Outputs and front panel monitoring ports are 75 Q BNC type for connection with high quality 75 Q coaxial cable Inputs are self terminating An optional relay bypass rear assembly ZDA 4010RL is available where the inputs are outputted to one of the respective outputs OUT 1A for Input A and OUT 1B for Input B on loss of power or removal of the card from the rear assembly itself The bypass relay is suitable for all specified signals up to 3G SDI Note however that the cable equalisation at the 3G HD SDI rates and the return loss at the 3G SDI rates are reduced through these relays Note also that if operating in the 1x8 mode if anything is connected to the secondary input this too will be switched to one of the outputs on loss of power or removal of card IRT Electronics Pty Ltd www irtelectronics com Page 10 of 21 Revision 01 DDA 4010 Alarm Outputs Independent link selectable links LK1 and LK2 alarms switch to Open Circuit or Ground are available for both A and B inputs See Configuration section of this manual for relevant l
7. LEDs will flash ChBx8 Input B to all 8 Outputs 4 x Output A and 4 x Output B With the DDA 4010 set up in the single 1 In 8 Out mode with input B as the primary input IN B goes to all 8 outputs When an input signal is applied to the input B port the corresponding INPUT B and both data rate A amp B LEDs will illuminate In this example the data rate has either been set up for either Auto Detect or HD SDI only data rate and is being fed with an HD equivalent data rate signal such as HD SDI Unless Automatic Changeover mode has been implemented even if a signal has been applied to the IN A port INPUT A will not illuminate See Automatic Changeover description for explanation of how secondary INPUT LED in this case A behaves If the input signal that is applied does not match the set data rate the corresponding input and both detected data rate LEDs will flash and the outputs will be muted unless the Automatic Changeover function has been implemented see Automatic Changeover description In this example if the data rate has been set for HD only application and an SD rate has been applied both the INPUT B and SD A amp B LEDs will flash Automatic Changeover Mode With the Automatic Changeover mode enabled provided a secondary input is present at the correct set data rate on loss of the primary input the outputs will automatically switch to the secondary input The presence of a secondary inp
8. as a single 1x8 or dual 1x4 distribution amplifier 1 chAx4 chBx4 Dual 1x4 DA IN A gt OUT 1A to OUT 4A IN B gt OUT 1B to OUT 4B 2 chAx8 Single 1x8 DA IN A primary input IN A gt OUT 1A to OUT 4A amp OUT 1B to OUT 4B 3 chBx8 Single 1x8 DA IN B primary input IN B gt OUT 1B to OUT 4B amp OUT 1A to OUT 4A Enable or Disable Automatic Changeover to switch outputs from primary to secondary input on loss of valid primary input if secondary input is both present and valid 1 disabled Automatic Changeover mode disabled 2 enabled Automatic Changeover mode enabled autoChangeOver channelTable Information and control of the inputs in table form channelEntry Information and control of the separate individual inputs channelDesignator An indication of the channel designator 1 chA Channel designator A IN A 2 chB Channel designator B IN B inputStatus An indication of the input signal rate 1 unknownPresent Input signal rate is not one of the 3G HD SD SDI ASI rates or is not being detected by the on board reclocker 2 sdiSD ASI Present Input signal is either an SD SDI or ASI signal or at 270 Mb s rate 3 sdiHD Present Input signal is either an HD SDI signal or at 1 485 Gb s rate sdi3G Present Input signal is either an 3G SDI signal or at 2 97 Gb s rate 5 notPresent no signal is present at the input outputStatus An indication of which input is feeding the outputs 1 in
9. fed with UP a signal at the SD rate Input A has taken control of B s outputs in this case A is being fed SD ox with an HD rate source hence B s data rate is obviously set for HD SDI only rate HD 3G Note that this LED configuration scenario is also possible with the DDA 4010 set up as a single 1 IN 8 Out DA with Automatic Changeover enabled In this case A is set for HD SDI only rate and is the primary input whilst B is being fed with a signal at the SD rate If both of the inputs data rates do not match its or the other s set data rate with Automatic Changeover enabled neither will take control of any of the outputs In this example input A is being fed with either an SD or an HD data rate likewise input B It is not possible to tell by looking at the LEDs which input is being fed with the SD or HD signal but as all INPUT SD and HD LEDs are all flashing it is obvious that both A and B s data rates have been set up for 3G SDI only rate If the signal feeding input A matches that of B s set data rate and the signal feeding input B matches that of A s set data rate where A and B s set data rate are not set the same as each other it is possible for input A to be feeding B s outputs whilst input B is feeding A s outputs In this example A has been set at the HD SDI only rate and B has been set for the SD SDI only rate Input A is being fed by a signal at the SD rate which is being fed to B s outputs as indi
10. for a reclocking DA for 3G HD SD SDI ASI rates only 2 bypassed Reclocker is bypassed DA is set for a non reclocking DA Other rates other than 3G HD SD SDI ASI can also pass through regardless of what the dataRateSet is set for 3 na Reclocker enable bypass option is not applicable to the secondary input of a single 1x8 DA mode If the user sets this parameter to na the reclocker will default to the enabled setting alias A16 character maximum Alias name for the channel can be read and set inputStatusTrapEn Enable or Disable Traps to be sent when the input status condition changes 1 disabled Input Status Trap not disabled 2 enabled Input Status Trap enabled firmwareVer An indication of the firmware version of the microcontroller in the format x y where x is the major revision number and y the minor reset Unit reset control 1 normal when queried reset control returns a normal state 2 reset system reset causes sysUpTime counter to reset NOTE 11 With the autoChangeOver mode disabled change of state to the secondary input does not cause an SNMP TRAP to be sent regardless of whether its inputStatusTrapEn setting is enabled or disabled With the autoChangeOver mode enabled the secondary input is able to generate TRAP s if it is so enabled autoChangeOver mode has no affect on the primary input s TRAP generation capability IRT Ele
11. 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 NMS s 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 information 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
12. 90006 DDA 4010 Reclocking Non Reclocking Distribution Amplifier ELECTRONICS User Manual IRT Electronics Pty Ltd www irtelectronics com Page 1 of 21 Revision 01 DDA 4010 Single 1 In 8 Out Dual 1 In 4 Out 3G HD SD ASI Reclocking Non Reclocking Distribution Amplifier Revision History Revision Date By Change Description Applicable to 00 03 01 2013 AL Original Issue Issue 3 PCB units fitted with firmware version gt 2 1 01 03 06 2013 AL DIP switch designators changed to SW1 and SW2 Issue 4 PCB units links LK1 and LK2 added for rear assembly alarm output NO NC operation front panel monitor BNC outputs slew rate matches that of individual inputs as opposed to current output fitted with firmware version gt 2 1 IRT Electronics Pty Ltd www irtelectronics com Page 2 of 21 Revision 01 USER MANUAL Table of Contents This instruction book applies to Issue 4 PCB units fitted with firmware version gt 2 1 Section Revision History Operational Safety General Description Technical Specifications Configuration DDA 4010 DIP Switch Settings DDA 4010 Alarm Link Settings Single 1 In 8 Out Quick Set up Guide Dual 1 In 4 Out Quick Set up Guide Installation Signal Inputs amp Outputs Alarm Outputs Front and Rear Layouts Operation Single 1 In 8 Out Mode ChAx8 Input A to all 8 Outputs ChBx8 Input B to all 8 Out
13. IN B would actually represent the primary input and IN A would take HD control with B s data rate being set up for the HD rate but actually being fed with an SD 3G data rate If both the primary and secondary input data rates do not match the set data rate both the primary and secondary INPUT LEDs and their corresponding data rate LEDs will flash Being set up as a single 1 In 8 Out DA the both data rate LEDs of the primary input will flash This shows which input has been set up as the primary input In this example the primary input is IN A and its corresponding data rate is at the 3G rate The secondary input is IN B and its corresponding data rate is at the SD rate The set data rate is obviously set for HD SDI only as neither INPUT A 3G SDI nor INPUT B SD SDI take control PAS Non Reclocking Mode The rate set only applies to the reclocking mode In non reclocking mode the reclocker is bypassed allowing other data rates to pass through Whilst in the non reclocking mode if an input signal is present the corresponding front panel INPUT LED will illuminate but the 3G HD and SD LEDs will not except in the case where the input data rate actually corresponds to a 3G HD or SD rate Likewise in the reclocking mode if an input is not at one of the standard 3G HD or SD rates the INPUT LED will flash and none of the 3G HD or SD LEDs will illuminate or flash Front Panel Monitor Outputs Wit
14. cated by the INPUT A LED not flashing whilst A s SD data rate LED is flashing and B s SD data rate LED is not flashing Input B is being fed by a signal at the HD rate which is being fed to A s outputs as indicated by the INPUT B LED not flashing whilst B s HD data rate LED is flashing and A s HD data rate LED is not flashing Non Reclocking Mode The rate set only applies to the reclocking mode In non reclocking mode the reclocker is bypassed allowing other data rates to pass through Whilst in the non reclocking mode if an input signal is present the corresponding front panel INPUT LED will illuminate but the 3G HD and SD LEDs will not except in the case where the input data rate actually corresponds to a 3G HD or SD rate Likewise in the reclocking mode if an input is not at one of the standard 3G HD or SD rates the INPUT LED will flash and none of the 3G HD or SD LEDs will illuminate or flash Front Panel Monitor Outputs With the DDA 4010 set up as a Dual 1 In 4 Out Distribution Amplifier the CH A BNC connector monitors the signal connected to INPUTA and the CH B BNC connector monitors the signal connected to INPUT B In the Dual 1 In 4 Out mode the Automatic Changeover mode has no effect on the BNC monitoring connectors whether it is enabled or disabled as in the case of when set up as a Single 1 In 8 Out DA Relay Bypass Option With the DDA 4010 fitted with the optional ZDA 4010RL relay bypa
15. ctronics Pty Ltd www irtelectronics com Page 20 of 21 Revision 01 DDA 4010 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 particular 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
16. dent distribution amplifiers each with a single input and 4 outputs Input signal IN A goes to outputs OUT 1A OUT 2A OUT 3A and OUT 4A and Input signal IN B goes to outputs OUT 1B OUT 2B OUT 3B and OUT 4B Each of the input s data rates can be set independently from each other either Auto Detect for automatic detection of 3G HD SD SDI or ASI rates 3G SDI only HD SDI only or SD SDI ASI only rates Either side can also be individually configured as a reclocking or non reclocking distribution amplifier When an input signal is applied the corresponding INPUT and data rate LEDs will illuminate A B In this example INPUT A has been set up for either Auto Detect or SD SDI ASI only data rate DEV 1 and is being fed with a 270Mb s data rate signal such as SD SDI or ASI and INPUT B has SD either been set up for either Auto Detect or HD SDI only data rate and is being fed with HD an HD equivalent data rate signal such as HD SDI 3G If an input signal that is applied does not match the set data rate the corresponding input and detected data rate LEDs will flash and the corresponding outputs will be muted unless the Automatic Changeover function has been implemented see Automatic Changeover description In this example if Input has been set for 3G or HD only application and an SD rate has been applied both t
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18. e gt 1 i uw 6 MON A Q g 1 o p j i 2 6 i z 636 OUT 1A Du ze B ESES gages 1 CEST OUT 2A Z lt w 2 i noe tet oe TT OUT 3A INA EQUALISER RECLOCKER T 4B EQUALISER o IN B Oor Optional Relay Bypass on loss of power In Dual 1 In 4 Out mode IN 1 amp IN 2 independently either 3G HD SD SDI or ASI The DDA 4010 serial digital data distribution amplifier provides the user with a single module to cover a wide range of distribution and monitoring functions for 3G HD SD SDI or ASI signals Two quad output reclocking non reclocking distribution amplifiers are provided on the one card On board switch settings allow either of the inputs to feed all outputs to create a one in eight out distribution amplifier Where non reclocking is required on board switch settings select between reclocking and non reclocking modes The DDA 4010 will automatically reclock to match the input at either 3G SDI HD SDI SD SDI or ASI rates or can be fixed to operate at any one of these rates Both sides of the DDA 4010 can be run independently allowing a mixture of signal types to be used The DDA 4010 is also configurable for Automatic Changeover from one input to the other on loss of input signal allowing for an input Main Standby scenario Due to the nature of ASI signals being phase sensitive signal inversion is also possible for situations where an inverted ASI signal needs to be corr
19. ected Front panel LEDs indicate when input signals are present and whether the outputs are locked to the inputs An optional relay bypass rear assembly is available to switch the Inputs to one of their respective Outputs in the event of a power failure Simple Network Management Protocol SNMP is available for remote setup and monitoring of input status and alarm states when used in an IRT frame fitted with SNMP capability The DDA 4010 is designed to fit IRT s 4000 series 3RU frame for use with IRT s SNMP system as well as being suitable with IRT s 1000 series 1RU Eurocard frames and may be used alongside any other of IRT s Eurocards Standard features Switch selectable for 1 in 8 out single distribution amplifier operation in phase reclocked non reclocked outputs on each amplifier Selectable for either 3G HD SD SDI or ASI applications Automatic output muting on no input Front panel monitoring outputs Front panel indicators provide monitoring of presence of inputs and lock status Automatic changeover to second input on loss of primary input selectable Optional relay bypass on loss of power SNMP monitoring and control IRT Electronics Pty Ltd www irtelectronics com Page 5 of 21 Revision 01 TECHNICAL SPECIFICATIONS Data Inputs Number Impedance Type Return loss Equalisation Automatic Data Outputs Number Type Level Impedance Return loss Performance Recloc
20. 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 SNMP Agent Protocol Engine SNMP Agent SNMP Agent Protocol Engine SNMP Agent SNMP Agent Protocol Engine IRT Electronics Pty Ltd www irtelectronics com Page 17 of 21 Revision O1 DDA 4010 SNMP with IRT Products IRT Electronics currently employs SNMPv1 with its SNMP capable frames The frame acts as an agent when fitted with a CDM xxxx 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 xxxx 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 interface 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 may need an optional plug in SNMP module with a program relevant to the module that it is plugged into
21. h the DDA 4010 set up as a Single 1 In 8 Out Distribution Amplifier with Automatic Changeover disabled the CH A and CH B BNC connectors on the front panel both monitor the primary input With Automatic Changeover enabled the CH A BNC connector monitors the signal connected to INPUTA and the CH B BNC connector monitors the signal connected to INPUT B Relay Bypass Option With the DDA 4010 fitted with the optional ZDA 4010RL relay bypass rear assembly on loss of power or removal of the card from the frame the INPUT A signal is automatically routed via a relay to the output OUT 1A port as is the INPUT B signal to the output OUT 1B port Thus if the DDA 4010 is being run in the single 1 In 8 Out mode if anything is connected to the secondary input port whether the Automatic Changeover mode is enabled or not the secondary input is also routed to one of the outputs Caution should therefore be observed when connecting to the secondary input to connect the correct signal if using the Automatic Changeover mode or not connecting a signal to the secondary input at all with the Automatic Changeover disabled when using the relay bypass rear assembly IRT Electronics Pty Ltd www irtelectronics com Page 14 of 21 Revision 01 DDA 4010 Dual 1 In 4 Out Mode Input A to 4 x Output A and Input B to 4 x Output B With the DDA 4010 set up in the dual 1 In 4 Out mode the DDA 4010 is essentially two indepen
22. he INPUT A and SD A LEDs will flash Automatic Changeover Mode With the Automatic Changeover mode enabled provided the other DA input is present at the correct set data rate of the current DA on loss of either input the outputs will A automatically switch to the other DA s outputs INPUT SD In this example both independent DA s are operating in either Auto Detect HD only or HD reclocker bypassed modes INPUT A feeds A outputs and INPUT B feeds B outputs 3G On loss of INPUT A INPUT B takes control of A outputs as well as its own B outputs A INPUT SD HD 3G On loss of INPUT A if A was set for SD SDI ASI only rate and INPUT B was being fed with an HD SDI signal INPUT B would not take control of A outputs A outputs would be muted The HD data LED of A would flash to indicate that B s input which is currently an HD signal is not at A s set data rate Note that when the data rate is set for Auto Detect or the DA is set up for non reclocking mode Automatic Changeover will take place regardless of the second input s data rate IRT Electronics Pty Ltd www irtelectronics com Page 15 of 21 Revision 01 DDA 4010 If one of the input s data rate does not match its set data rate but the other one does with AB Automatic Changeover enabled the other will take control of both outputs The invalid INPUT y INPUT LED and its corresponding data rate LED will flash In this example input B is
23. hes to closed circuit on either loss of signal or incorrect signal rate on A I P LK2 1 2 Balarm switches to open circuit on either loss of signal or incorrect signal rate on B I P 2 3 B alarm switches to open circuit on either loss of signal or incorrect signal rate on B I P NOTE 8 Alarm O P non active with link not plugged into either 1 2 or 2 3 permanently open circuited Single 1 In 8 Out Quick Set up Guide ChAx8 Input A to all 8 Outputs 4 x Output A and 4 x Output B Reclocking DA Sw1 5 OFF Single 1 In 8 Out DA mode Sw2 5 OFF Input A primary input Note that it is also possible to set Input B to all 8 Outputs if desired ChBx8 Input B to all 8 Outputs 4 x Output A and 4 x Output B Swi 5 OFF Single 1 In 8 Out DA mode Sw2 5 ON Input B primary input Data Rate For automatic detection of signal type so that DDA 4010 will pass 3G SDI HD SDI and SD SDI ASI automatically Sw1 1 OFF Sw1 2 OFF For 3G SDI only HD SDI only or SD SDI ASI only see Sw1 1 and SW1 2 settings on page 8 Note that Sw2 1 and Sw2 2 have no effect when being run in the Single 1 In 8 Out mode Reclocking DA Mode Sw1 3 OFF Input reclocked DA behaves as a reclocking DA Sw2 3 Not Applicable Non Reclocking DA Mode Sw1 3 ON Input non reclocked DA behaves as a non reclocking DA Sw2 3 Not Applicable Reduced equalisation in a noisy environment Sw1 4 ON Input A cable equalisation reduced Sw2 4
24. iagrams Q DDA 4010 IRT A B INPUT sD HD 36 ZDA 4010RL ZDA 4010 ZDA 4010RL Standard 3G HD SD ASI Rear Assembly Relay Bypass Rear Assembly IRT Electronics Pty Ltd www irtelectronics com Page 12 of 21 Revision 01 OPERATION Single 1 In 8 Out Mode ChAx8 Input A to all 8 Outputs 4 x Output A and 4 x Output B With the DDA 4010 set up in the single 1 In 8 Out mode with input A as the primary input IN A goes to all 8 outputs When an input signal is applied to the input A port the corresponding INPUT A and both data rate A amp B LEDs will illuminate In this example the data rate has either been set up for either Auto Detect or HD SDI only data rate and is being fed with an HD equivalent data rate signal such as HD SDI Unless Automatic Changeover mode has been implemented even if a signal has been applied to the IN B port INPUT B will not illuminate See Automatic Changeover description for explanation of how secondary INPUT LED in this case B behaves If the input signal that is applied does not match the set data rate the corresponding input and both detected data rate LEDs will flash and the outputs will be muted unless the Automatic Changeover function has been implemented see Automatic Changeover description In this example if the data rate has been set for HD only application and an SD rate has been applied both the INPUT A and SD A amp B
25. ink positions Alarm outputs are via MOSFET relays limited to 120mA maximum continuous load current Alarms trigger on either loss of signal input or if input signal does not match the selected data rate selected data rate not applicable if reclocker has been bypassed If in the ChAx8 mode alarm B is non functional regardless of input B s status unless automatic changeover mode is also set Likewise if in the ChBx8 mode alarm A is non functional regardless of input A s status unless automatic changeover mode is also set If in the dual ChAx4 ChBx4 mode both alarms A and B are functional regardless of whether Automatic Changeover mode is also set or not However if the Automatic Changeover mode is set and one of the inputs were to be lost if the other input s rate does not match the lost input s set rate an alarm for that other input is not activated Only the lost signal alarm is activated with no signal changeover taking place This is applicable to the rear assembly alarm only When monitoring via SNMP an alarm is reported in this situation 1 GND 2 Alarm A 3 Alarm B NOTE 9 _ Alarms are link selectable between switch to Open Circuit or switch to Ground on PCB revisions gt Issue 4 only Earlier revision PCB s such as Issue 3 are not link selectable and are switch to open circuit alarms only IRT Electronics Pty Ltd www irtelectronics com Page 11 of 21 Revision 01 DDA 4010 Front amp rear panel connector d
26. king Rise Time 3G HD SD Intrinsic Jitter Indicators DC INPUTA INPUT B SD HD 3G Alarm Outputs AlarmA Alarm B Power requirement Voltage Power consumption Other Temperature Mechanical Finish Front panel Rear assembly Dimensions Standard Optional NOTE u1 B amp NN Be DDA 4010 2 75 Q BNC 3G SDI HD SDI SD SDI or ASI to SMPTE 424M 292M and 259M C standards and DVB ASI standard 15dB 5 MHz to 1 485 GHz 10dB from 1 485 GHz to2 97 GHz 100 m at 3G SDI rate with Belden 1694A 200 m at HD SDI rate with Belden 169477 120 m with Belden 32817 400 m at SD SDI ASI rate with Belden 1694 300 m with Belden 82817 8 Lin 8 out or 2x Lin 4 out plus 2 front panel monitoring Reclocked or non reclocked switch selectable 800 mV 10 75 Q BNC 15dB 5 MHz to 1 485 GHz 10dB from 1 485 GHz to 2 97 GHz Automatic or selectable for 3G SDI HD SDI or SD SDI ASI operation lt 135 ps at 2 97 Gb s and 1 485 Gb s gt 0 4 ns and lt 1 5 ns at 270 Mb s lt 0 3 Ul at 2 97 Gb s reclocked lt 0 2 Ul at 1 485 Gb s reclocked lt 0 1 Ul at 270 Mb s reclocked LED green for module power LED green when signal present on channel A input LED flashes if present but not active LED green when signal present on channel B input LED flashes if present but not active LED green x2 when SD SDI or ASI signal present and locked to selected input on either A
27. led Auto Changeover enabled IRT Electronics Pty Ltd www irtelectronics com Page 9 of 21 Revision 01 DDA 4010 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 Signal Inputs amp Outputs For use with supplied standard rear assembly ZDA 4010 or optional relay bypass rear assembly ZDA 4010RL The DDA 4010 can be configured as a single 1 IN 8 OUT distribution amplifier or as a dual 1
28. onics Pty Ltd www irtelectronics com Page 6 of 21 Revision 01 CONFIGURATION DDA 4010 The DDA 4010 may be configured as a Dual 1 In 4 Out or a Single 1 In 8 Out distribution amplifier either locally via on board DIP switch settings or remotely via SNMP To configure DDA 4010 via SNMP DIP switch Sw2 7 must be set to ON DDA 4010 DIP Switch Settings Input A signal type rate set SW1 1 SW1 2 Auto Detect 3G HD SD ASI rates OFF OFF SD SDI ASI only ON OFF HD SDI only OFF ON 3G SDI only ON ON SW1 3 SW1 4 SW1 5 SW1 6 SW1 7 SW1 8 SW2 3 SW2 4 SW2 5 SW2 6 SW2 7 SW2 8 NOTE OFF ON OFF ON OFF ON Reclocking mode DA behaves as a Reclocking DA Non Reclocking mode Reclocker bypassed DA behaves as a Non Reclocking DA I P A Normal cable equalisation I P A Reduced cable equalisation to 70m for shorter cable for use in a noisy environment Single 1 In 8 Out DA mode Dual 1 In 4 Out DA mode IN A gt A Outputs OUT 1A OUT 2A OUT 3A amp OUT 4A IN B gt B Outputs OUT 1B OUT 2B OUT 3B amp OUT 4B OFF Non invert I P A Default position ON Invert I P A OFF Auto Changeover Function disabled ON Auto Changeover Function enabled Not Used Input B signal type rate set SW2 1 SW2 2 Auto Detect 3G HD SD ASI rates OFF OFF SD SDI ASI only ON OFF HD SDI only OFF ON 3G SDI only ON ON OFF 1 P
29. or B outputs LED green x2 when HD SDI signal present and locked to selected input on either A or B outputs LED green x2 when 3G SDI signal present and locked to selected input on either A or B outputs A alarm switches to either open circuit or ground link selectable via MOSFET relays on either loss of signal or incorrect signal rate on I P A B alarm switches to either open circuit or ground link selectable via MOSFET relays on either loss of signal or incorrect signal rate on 1 P B 28 Vac CT 14 0 14 or 16 Vdc lt 6VA 0 50 C ambient Suitable for mounting in IRT 19 rack chassis with input output and power connections on the rear panel Grey background black lettering amp red IRT logo Detachable silk screened PCB with direct mount connectors to Eurocard and external signals 6 HP x 3 Ux 220 mm IRT Eurocard Rear connector assembly with matching connector for alarm output ZDA 4010RL relay bypass rear assembly suitable for 3G SDI HD SDI and SD SDI ASI signals Return loss reduced by a couple of dB at 3G rate with optional bypass relay Reduces to 50m with optional bypass relay rear assembly If two inputs are being inputted cable equalisation is limited to that of the higher rate Reduces to 70m when SW1 4 I P A SW2 4 I P B is ON When automatic change over function has been set Due to our policy of continuing development these specifications are subject to change without notice IRT Electr
30. putA Input A is feeding the outputs 2 inputB Input Bis feeding the outputs 3 muted Outputs are muted No input signal is feeding the outputs NOTE 10 Whilst in either the chAx8 or chBx8 modes with autoChangeOver mode disabled if a signal is applied to the secondary input SNMP inputStatus is reported as unknownPresent This is because the secondary on board reclocker chip is being used by the primary input to drive the second front panel BNC monitor port The correct rate is reported via SNMP inputStatus when the autoChangeOver mode is enabled as the secondary on board reclocker chip is now being used by the secondary input to drive its own relevant front panel BNC monitor port IRT Electronics Pty Ltd www irtelectronics com Page 19 of 21 Revision 01 DDA 4010 dataRateSet Control of the input data rate setting 1 autoDetect Reclocker automatically set to incoming 3G SDI HD SDI or SD SDI ASI rates 2 sdiSD ASI Reclocker set to SD SDI ASI 270 Mb s rate only 3 sdiHD Reclocker set to HD SDI 1 485 Gb s rate only 4 sdi3G Reclocker set to 3G SDI 2 97 Gb s rate only 5 na Data rate setting not applicable secondary input of single 1x8 mode only If the user sets this parameter to na the dataRateSet will default to autoDetect rate reclocker Enable or Bypass the reclocker for use as a reclocking or non reclocking DA 1 enabled Reclocker enabled DA is set
31. puts Automatic Changeover Mode Non Reclocking Mode Front Panel Monitor Outputs Relay Bypass Option Dual 1 In 4 Out Mode Input A to 4 Output A and Input B to 4 x Output B Automatic Changeover Mode Non Reclocking Mode Front Panel Monitor Outputs Relay Bypass Option SNMP What Is It DDA 4010 SNMP Functions Maintenance amp Storage Warranty amp Service IRT Electronics Pty Ltd www irtelectronics com Page 3 of 21 DDA 4010 v w oq OWOWONN DU PN M NNRPRPRPRPRPRPRPRPRPRPRPRPPRPPRPRPPBP RB R R NN oO o Oo U1 U1 U1 R HR HR amp amp amp amp amp N R Revision 01 DDA 4010 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 adjustments 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 IRT Electronics Pty Ltd www irtelectronics com Page 4 of 21 Revision 01 DDA 4010 GENERAL DESCRIPTION BLOCK DIAGRAM DDA 4010 SIGNAL PATH gt ALARMA a a en ee ee OO D NAME EN ER z iaia e a e
32. ss rear assembly on loss of power or removal of the card from the frame the INPUT A signal is automatically routed via a relay to the output OUT 1A port as is the INPUT B signal to the output OUT 1B port IRT Electronics Pty Ltd www irtelectronics com Page 16 of 21 Revision 01 DDA 4010 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 network 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 NMS s 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
33. ut in this example IN B is indicated by the corresponding INPUT LED flashing Note that when the data rate is set for Auto Detect or the DA is set up for non reclocking mode Automatic Changeover will take place regardless of the secondary input s data rate If the secondary input data rate does not match the set data rate both the secondary INPUT LED and its corresponding data rate LED will flash In this example the secondary input is IN B and its corresponding data rate is at the SD rate whilst input A s data rate is obviously set for the HD rate Note that this LED configuration scenario is also possible with the DDA 4010 set up as a dual 1 IN 4 Out DA with Automatic Changeover enabled where one of the inputs does not match its sets data rate but the other one does In this case B is set for HD SDI only rate IRT Electronics Pty Ltd www irtelectronics com Page 13 of 21 DDA 4010 A B INPUT S lt D ON S S HD 3G A B INPUT SD HD 3G Revision 01 DDA 4010 Likewise if the primary input source was to change its data rate to not match what the data AB rate was set for provided the secondary was at the correct rate Automatic Changeover INPUT y would take place and the primary INPUT LED and both its corresponding data rate LEDs WA would flash This gives an indication of which input was actually set up as the primary input E SN In this example
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