IRT-6630-DDT & IRT-6630-DDR User Manual (Revision 00)
Contents
1. gt 250 m at 270 Mb s SD SDI ASI with Belden 8281 typ gt 300m 2 x BNC on rear panel with I P 1 taking priority amp I P 2 automatically switching in on loss of I P 1 2 x BNC on rear panel monitor outputs 2 data reclocked AC coupled 800 mV 10 750 gt 15 dB 5 MHz to 1 5 GHz gt 10 dB 1 5 GHz to 2 97 GHz lt 135 ps at 2 97 Gb s and 1 485 Gb s gt 0 4nsand lt 1 5 ns at 270 Mb s lt 0 3 UI at 2 97 Gb s reclocked lt 0 2 UI at 1 485 Gb s reclocked lt 0 1 Ul at 270 Mb s reclocked 2 x BNC on rear assembly 0 dBm 4 5 0 dB CWDM DEB laser APD detector 9 to 27 dBm input level at 3G SDI typically lt 30 dBm at HD SD SDI CWDM DFB laser 1270nm 1290nm 1310nm standard 1330nm 1350nm 1410nm 1430nm 1450nm 1470nm 1490nm 1510nm 1530nm 1550nm 1570nm 1590nm amp 1610nm 9 to 27 dB at 3G SDI typically gt 30 dB at HD SD SDI APD detector Optical path loss Laser O P power Detector I P power Designed for use with 9 125 um single mode fibre 1 x SC PC standard on rear direct connection to main card 12 Vdc lt 5 VA 0 50 C ambient Suitable for mounting in an openGear 2RU rack chassis 33 6 mm x 2U x 325 mm Rear connector assembly IRT 6630 DDT fitted with standard 1310nm laser programmed with DashBoard control IRT 6630 DDT fitted with CWDM DFB laser other than 1310nm where xxxx wavelength required For example IRT 6630 DDT 1550 is an IRT2. Wavelength nm Figure 1 Attenuation versus wavelength Attenuation in the fibre is due to Absorption and Scattering Front Edge LED Indicators If the Transmitter Tx or Receiver Rx signal rate does not match the set rate the corresponding LED will flash If a secondary signal is inputted to the transmitter its data rate LED will also flash regardless of whether it matches the set rate or not In this example the IRT 6630 DDT transmitter has been set for either HD SD only or 3G HD SD operation The primary input IN 1 is being fed with an HD source The secondary input IN 2 will flash indicating a secondary input is present in this case an HD signal On loss of primary input the secondary will take control and stop flashing if its rate is within the set Tx rate If both primary and secondary inputs were HD SDI signals for example and the Tx data rate was set for SD only operation then both the primary IN 1 and secondary IN 2 HD LEDs will flash Laser failure on the IRT 6630 DDT is indicated by a red illuminated LASER LED In this example there is no laser failure as indicated by the green illuminated LASER LED Optical present optical low and optical input failure on the IRT 6630 DDR is indicated by a bi colour illuminated OPTICAL LED In this example the OPTICAL LED is flashing and is illuminated green but so is the received HD signal LED illuminated green This indicates that an HD signal is being received eve
3. amp IRT 6630 DDR 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 Optical Safety The light emitted from the LASER diode used in this system is invisible and may be harmful to the human eye Avoid looking directly into the fibre optic cable or connectors or into the collimated beam along their axis when the device is in operation Operating the LASER diode outside of its maximum ratings may cause device failure or a safety hazard Invisible LASER radiation Avoid direct exposure to beam Peak power 2 mW Wavelength 1270 1610nm Class 1 LASER Product IRT Electronics Pty Ltd www irtelectronics com Page 4 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR openGear INTRODUCTION Developed by Ross Video openGear is a standard where various manufacturers can design their equipment to fit a common frame allowing the end user to mix and match the various ope
4. 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 Oy On eG N S 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 Page 28 of 28 Revision 00
5. Configuration section of this manual Optical O P Optical I P IN 1Not Used IN 2 Not Used Monitor O P Monitor O P IRT 6630 DDT IRT 6630 DDR Rear Assembly Rear Assembly IRT Electronics Pty Ltd www irtelectronics com Page 11 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR OPERATION The IRT 6630 DDT and IRT 6630 DDR is a single channel 3G HD SD SDI ASI optical link A single SC PC style of connector standard on the rear of the card provides the optical transmit and optical receive fibre connection on the IRT 6630 DDT and IRT 6630 DDR respectively The default settings of both the IRT 6630 DDT and IRT 6630 DDR are automatically set to operate at either 2 97 Gb s 3G SDI 1 485 Gb s HD SDI or 270 Mb s SD SDI or ASI and do not require any adjustments prior to use However either DIP switch or DashBoard settings also allow the unit to be set for SD only SD HD only or reclocker bypass modes A 2 97 Gb s 3G SDI signal 1 485 Gb s HD SDI signal or a 270 Mb s type of signal such as ASI or SDI is connected to a 75 Q BNC connector IN 1 of the rear assembly of the IRT 6630 DDT fibre optic transmitter Front panel LEDs indicates the presence and data rate of a valid input signal A secondary input IN 2 can be automatically switched to the optical output if enabled on loss of a valid input signal to IN 1 On resumption of a valid signal to IN 1 the optical transmitter automatically switches back to the IN 1 input The seconda
6. 1 7 must be in the OFF position else all configuration settings are made via DashBoard or SNMP software control The serial digital signal connections are made to the BNC connectors on the rear panel Two identical signal outputs OUT 1 and OUT 2 are provided BNC connectors IN 1 and IN 2 are not used Fibre Optic Connection The standard optical connectors of the IRT 6630 DDT amp IRT 6630 DDR are SC PC type and are attached directly to the main module PCB NOT the rear connector assembly When installing the optical fibre sufficient slack should be allowed for the module to be withdrawn with the optical fibre attached until the connector is clear of the frame and can be disconnected If this is not done the module will not be able to be removed without first disconnecting the optical fibre at the rear Attempting to remove the module without first disconnecting the fibre may result in damage to the fibre and or the module Note that for path lengths lt 9 dB for APD detectors or lt 3 dB for PIN detectors an optical attenuator must be used to avoid over driving the IRT 6630 DDR detector IRT Electronics Pty Ltd www irtelectronics com Page 9 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR Front Edge LED and Switch Locations Tx Laser Present Green Failure Red SD rate IN 1 SD rate IN 27 HD rate IN 1 HD rate IN 2 3G rate IN1 3G rate IN2 gt Green Red LED GREEN Communication with frame s Network
7. 6630 DDT fitted with a 1550nm laser IRT 6630 DDR fitted with APD detector programmed with DashBoard control Typical values based using DFB laser Optical attenuator supplied for IRT 6630 DDR when optical path loss is less 9dB for APD detector Due to our policy of continuing development these specifications are subject to change without notice IRT Electronics Pty Ltd www irtelectronics com Page 7 of 28 Revision 00 CONFIGURATION DIP Switch settings IRT 6630 DDT SW1 3 SW1 4 SW1 5 SW1 6 SW1 7 SW1 8 SW2 1 to SW2 8 IRT 6630 DDR SW1 3 SW1 4 SW1 5 SW1 6 SW1 7 SW1 8 SW2 1 to SW2 8 IRT 6630 DDT amp IRT 6630 DDR ON DIP ON DIP mannanna op 1234567 8 1234567 8 SW2 DIP Switch Tx Input Rate SW1 1 SW1 2 3G HD SD Auto detect OFF OFF SD only ON OFF HD and SD only OFF ON Bypass Reclocker ON ON OFF BNC outputs OUT 1 and OUT 2 monitor the signal IN1 or IN2 being fed to the optical output ON BNC outputs OUT 1 and OUT 2 monitor the signal inputs IN1 and IN2 OUT 1 IN 1 and OUT 2 IN 2 Not used OFF Enable Laser laser is always enabled keep link alive signal when no input signal is present ON Auto Laser laser is enabled only when an input signal is present OFF Enable automatic input changeover on loss of primary input IN 1 to Tx IN 1 takes priority over IN 2 ON Disable automatic input changeo
8. Card settings as per DIP switch settings only 2 lockedtoDashboardSNMP Lock module to DashBoard or SNMP control overrides SW1 7 position Note that SW1 7 must be initially ON to be able to set to Lock to SNMP mode To release send either a 0 or 1 ioAlarmTrapEnable An indication and control of Trap enable disable function of input output alarms 0 ioAlarmTrapDisable Disable input output alarm Traps 1 ioAlarmTrapEnable Enable input output alarm Traps reset Unit reset control 0 normal when queried reset control returns a normal state 1 reset system reset causes a reset of the card optical1TrapEnable An indication and control of Trap enable disable function of the optical receiver state 0 disable Disable laser Trap alarms 1 enable Enable laser Trap alarms opticalSettingsTable A table containing information about the optical components fitted to the card opticall1Component Detector type of the receiver 11 pinDetector IRT 6630 DDR fitted with a PIN detector 12 apdDetector IRT 6630 DDR fitted with an APD detector optical1Status An indication of the status of the receiver optical input GOOD LOW FAIL IRT Electronics Pty Ltd www irtelectronics com Page 25 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR inputPresentTable A table containing information about the received signal status channel1Present An indication of the status of the signal received channel2
9. DDT fitted with a 1550nm wavelength laser 6 nm1570Laser IRT 6630 DDT fitted with a 1570nm wavelength laser 7 nmm1590Laser IRT 6630 DDT fitted with a 1590nm wavelength laser 8 nmm1610Laser IRT 6630 DDT fitted with a 1610nm wavelength laser 9 nm1310Laser IRT 6630 DDT fitted with a 1310nm wavelength laser 10 unknown IRT 6630 DDT fitted with a wavelength laser not matching any of the above An indication of the status of the transmitter output GOOD FAIL IRT Electronics Pty Ltd www irtelectronics com Page 21 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR inputPresentTable A table containing information about the input status and settings channelTxPresent An indication of the status of the signal connected to the IN 1 input sdi3G PRESENT sdiHD PRESENT sdiSD ASI PRESENT UNKNOWN PRESENT NOT PRESENT channelTx2Present An indication of the status of the signal connected to the IN 2 input sdi3G PRESENT sdiHD PRESENT sdiSD ASI PRESENT UNKNOWN PRESENT NOT PRESENT channelEnableTable A table containing information about the channel state settings channelTxEnable An indication and control of the transmitter IN 1 channel 1 disabled Disable the transmitter Neither IN 1 nor IN 2 will be sent Writing either a 2 3 4 or 5 will enable the channel 2 enabledActive IN 1 input is enabled and active 3 enabledMuted IN 1 input is active and muted due to either rate not matching the set rate or no s
10. I Monitor O P s SD SDI ASI ASI Fibre Link 9 27dB path loss at 3G gt 30dB at HD and SD The IRT 6630 DDT and IRT 6630 DDR are transmit and receive modules designed principally for use as a serial data fibre optic transmission link for 3G SDI HD SDI or SD SDI applications conforming to SMPTE standards 424M 292M and 259M C using 9 125 um single mode fibre This enables the use of space saving fibre optic cable for reliable transmission of digital video signals over lengths greater than can be achieved with coaxial cable In addition the link may be used for ASI transport streams for use with MPEG compressed video streams or other 270 Mb s type data The transmitter features automatic input cable equalisation A keep link alive signal is available to maintain optical link operation when no electrical input is present Two inputs are provided with automatic changeover to input 2 on loss of input 1 for input signal redundancy The receiver uses an APD detector with signal conditioning and reclocking circuits The data rate is automatically set to match the 3G SDI HD SDI or SD SDI ASI rates dependent on the actual input data rate to the transmitter The IRT 6630 DDT and IRT 6630 DDR are designed to fit the openGear standard 2RU frames which allow a mixture of cards from various manufacturers to be mounted within the same frame The DashBoard control software is available as a free download Standard features Transpor
11. OOO opantiear IRT 6630 DDT amp IRT 6630 DDR ELECTRONICS User Manual IRT Electronics Pty Ltd www irtelectronics com Page 1 of 28 Revision 00 3G HD SD SDI ASI Fibre Optic Link Revision History IRT 6630 DDT amp IRT 6630 DDR Revision Date By Change Description Applicable to 00 29 07 2014 AL Original Issue Firmware Revision 1 0 IRT Electronics Pty Ltd www irtelectronics com Page 2 of 28 Revision 00 USER MANUAL Table of Contents IRT 6630 DDT amp IRT 6630 DDR Section Page Revision History 2 Operational Safety 4 openGear Introduction 5 General Description 6 Technical Specifications 7 Configuration 8 DIP Switch Settings 8 IRT 6630 DDT 8 IRT 6630 DDR 8 Installation 9 Signal Connections 9 IRT 6630 DDT 9 IRT 6630 DDR 9 Fibre Optics Connection 9 Front Edge LED and Switch Locations 10 Rear Assembly Layouts 11 Operation 12 Figure 1 Attenuation versus wavelength 13 Front Edge LED Indicators 13 DashBoard Software Control 14 IRT 6630 DDT DashBoard Screenshots 14 IRT 6630 DDR DashBoard Screenshots 17 SNMP Software Control 20 IRT 6630 DDT SNMP Functions 20 IRT 6630 DDR SNMP Functions 24 Maintenance amp Storage 28 Warranty amp Service 28 This instruction book applies to units fitted with firmware 2 Revision 1 0 IRT Electronics Pty Ltd www irtelectronics com Page 3 of 28 Revision 00 IRT 6630 DDT
12. Present sdi3G PRESENT sdiHD PRESENT sdiSD ASI PRESENT UNKNOWN PRESENT NOT PRESENT Not applicable to the IRT 6630 DDR channelTxPresent Not applicable to the IRT 6630 DDR channelRxPresent Not applicable to the IRT 6630 DDR channelTx2Present Not applicable to the IRT 6630 DDR channelEnableTable A table containing information about the channel state settings channel1Enable An indication and control of the receiver output 1 2 disabled Disable the output signal Writing either a 2 3 4 or 5 will enable the channel enabledActive Output is enabled and active 3 enabledMuted Not applicable to the IRT 6630 DDR 4 enabledChangedOver Not applicable to the IRT 6630 DDR 5 na Not applicable to the IRT 6630 DDR channel2Enable Not applicable to the IRT 6630 DDR channelTxEnable Not applicable to the IRT 6630 DDR channelRxEnable Not applicable to the IRT 6630 DDR channelTx2Enable Not applicable to the IRT 6630 DDR channelAliasTable A table containing information about the channel aliases channel1Alias Set and read the Alias name for the output signal channel2Alias Not applicable to the IRT 6630 DDR channelTxAlias Not applicable to the IRT 6630 DDR channelRxAlias Not applicable to the IRT 6630 DDR channelTx2Alias Not applicable to the IRT 6630 DDR IRT Electronics Pty Ltd www irtelectronics com Page 26 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR channelTra
13. asi pisssie ByPAsseD IRT Electronics Pty Ltd www irtelectronics com Page 19 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR SNMP SOFTWARE CONTROL Control via SNMP is possible via a third party Network Management System NMS provided the openGear frame is fitted with a relevant Network Management card In the case of the OG3 FR frame the MFC 8322 NS network management card is required for SNMP control In the case of either the DFR 8310 or DFR 8321 frames either the MFC 8310 NS or MFC 8320 NS cards are required for SNMP control Relevant frame MIBs and card MIB required to interface to NMS software see IRT Electronics website www irtelectronics com for MIB download The MIB file for the IRT 6630 DDT and IRT 6630 DDR is a common MIB file for the family of IRT 6630 fibre links and is named IRT 663x Dxx Not all parameters in the MIB file relate to these cards IRT 6630 DDT SNMP Functions The following SNMP functions are capable of being controlled and monitored by an NMS irt663xDxxProductTable A table containing product info for all IRT 6630 DDT cards at this node productAlias An indication and control of the Alias Name of this card boardRev An indication of the hardware board revision of this card softwareRev An indication of the software revision of this card irt663xDxxStatusTable A table containing alarm status for all IRT 6630 DDT cards at this node rearassembly An indication whether the car
14. card RED No communication with Network card No Network card Front Edge LED Indicators Rx Input Present Green Failure Red ie ae SD rate O P J et HD rate O P dd TEL TSL 3G rate O P JJl FFE EE SEES 85 SA ODDE SA 17 DENIER Y F I ORDA a T S 1aq 0 99 LHI Ydd 0 99 Lul SW_boot switch Default Reset Switch User set names and switch position are stored within memory so that in the event of a loss of power this information is restored on resumption of power If the default Reset Switch is pressed whilst powering or inserting the card the card will default to factory preset settings NOTE 3 Secondary input IN 2 rate LED will flash if present whilst a valid primary input IN 1 is present If channel has been disabled via DashBoard or SNMP both primary and secondary input rate LEDs will flash IRT Electronics Pty Ltd www irtelectronics com Page 10 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR Rear Assembly Layouts The IRT 6630 DDT and IRT 6630 DDR share the same type of rear assembly Consequently the IN 1 and IN 2 BNC connectors on the IRT 6630 DDR are not used The OUT 1 and OUT 2 BNC connectors of the IRT 6630 DDT are used for signal monitoring whether monitoring the input signals IN 1 and IN 2 or the signal that is being transmitted via the optical output is dependent upon the SW1 3 DIP switch setting as described in the
15. d is inserted into the correct rear assembly or not 1 match Card is inserted into correct rear assembly 2 mismatch Card is inserted into incorrect rear assembly ioAlarm An indication of the alarm status of this card 0 noAlarm No alarms present 1 urgent 1 OpticalFail Transmitter laser has failed 4 nonUrg ValidSignalAbsent No valid signal is present on the primary input IN 1 irt663xDxxSettingsTable A table containing configuration settings for all IRT 6630 DDT cards at this node controlMode An indication of the control settings made as per the PCB DIP switch setting 0 dashboardSNMP Card settings can be controlled via DashBoard or SNMP 1 pcbSwitches Card settings as per DIP switch settings only 2 lockedtoDashboardSNMP Lock module to DashBoard or SNMP control overrides SW1 7 position Note that SW1 7 must be initially ON to be able to set to Lock to SNMP mode To release send either a 0 or 1 ioAlarmTrapEnable An indication and control of Trap enable disable function of input output alarms 0 ioAlarmTrapDisable Disable input output alarm Traps 1 ioAlarmTrapEnable Enable input output alarm Traps IRT Electronics Pty Ltd www irtelectronics com Page 20 of 28 Revision 00 reset autoChangeOver monitorPort keepAliveTx1 opticaliTrapEnable IRT 6630 DDT amp IRT 6630 DDR Unit reset control 0 normal when queried reset control returns a normal state 1 rese
16. e View ron N On T r he is ee se sia the ae With T tree hee expanded a list of cards within the frame is shown In this example slot a gt i E position 4 is IRT 6630 DDT When selected all sections and tabs to the right of the basic tree view now relate to the card in slot position 4 The name of the Frame 136723011 card in this case IRT 6630 DDT can be set under its Configuration TAB setting Slot 0 MFC 8322 S Slot 4 IRT 6630 DDT Product TAB Self explanatory Note that the Product Alias field can be set under the Configuration TAB setting Frame 136723011 Slot 4 IRT 6630 DDT x Slot 4 IRT 6630 DDT Card state OK Connection ONLINE ARR Status Product Alias Product Supplier Board Version Software Rev Control Mode IRT Electronics Pty Ltd www irtelectronics com Page 14 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR Status TAB Status TAB shows the set input names corresponding to each input channel number these being set under the Configuration TAB in the second half of the DashBoard frame see next screenshot The input signal status and optical status is also shown In this example Channel Tx which corresponds to the primary input IN 1 and Channel Tx2 which corresponds to the secondary input IN 2 both have a 270 Mb s rated type of signal present such as either SD SDI or ASI and the laser fitted to the IRT 6630 DDT has a 1310nm wavelength and its optical status is g
17. hannel data rates channelTxDataRateSet Set and read the data rate setting for the transmitter signal IN 1 1 sdi3G HD SD ASI Reclocker set for 3G HD SD SDI ASI rates 2 sdiHD SD ASI only Reclocker set for HD SD SDI ASI rates only 3G SDI blocked 3 sdiSD ASI only Reclocker set for SD SDI ASI rate only 3G SDI amp HD SDI blocked 4 bypassed Reclocker bypassed All rates including non standard rates will pass channelTx2DataRateSet Data rate setting for the secondary transmitter signal IN 2 IN 1 channelTxDataRateSet setting 5 na Not applicable The IRT 6630 DDT always reports this field IRT Electronics Pty Ltd www irtelectronics com Page 23 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR IRT 6630 DDR SNMP Functions The following SNMP functions are capable of being controlled and monitored by an NMS irt663xDxxProductTable A table containing product info for all IRT 6630 DDR cards at this node productAlias An indication and control of the Alias Name of this card boardRev An indication of the hardware board revision of this card softwareRev An indication of the software revision of this card irt663xDxxStatusTable A table containing alarm status for all IRT 6630 DDR cards at this node rearassembly An indication whether the card is inserted into the correct rear assembly or not 1 match Card is inserted into correct rear assembly 2 mismatch Card is inserted into incorrect rear asse
18. ignal is present at the IN 1 port 4 enabledChangedOver IN 1 input is active but transmitter has switched to IN 2 input due to either IN 1 rate not matching the set rate or no signal is present at the IN 1 port channelTx2Enable An indication of the transmitter IN 2 channel 1 disabled Input IN 2 is disabled as per the auto change over setting also being disabled 2 enabledActive IN 2 input is enabled and active An auto change over operation has taken place 3 enabledMuted IN 2 input is active and muted due to the auto change over being enabled but IN 1 still has control of the transmitter channelAliasTable A table containing information about the channel aliases channelTxAlias Set and read the Alias name for the transmitter signal IN 1 channelTx2Alias Set and read the Alias name for the secondary transmitter signal IN 2 IRT Electronics Pty Ltd www irtelectronics com Page 22 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR channelTrapTable A table containing information about the channel Traps channelTxTrapEnable Set and read the Trap enable state for the transmitter signal IN 1 0 disabled Disable IN 1 Trap alarms 1 enabled Enable IN 1 Trap alarms channelTx2TrapEnable Set and read the Trap enable state for the secondary transmitter signal IN 2 0 disabled Disable IN 1 Trap alarms 1 enabled Enable IN 1 Trap alarms chanDataRateTable A table containing information about the c
19. mbly ioAlarm An indication of the alarm status of this card 0 noAlarm No alarms present 1 urgent 1 OpticalFail Optical input to the receiver s detector is below its minimum threshold or has failed 4 nonUrg ValidSignalAbsent No valid signal has been received by the receiver 8 non Urg Opticallow Optical detector of receiver is reporting that the optical input signal is approaching its minimum or has exceeded its allowable signal strength NOTE Detectors can vary in their reporting of optical low state It is recommended to confirm that the received signal is error free if an Optical Low alarm has been raised 12 nonUrg ValidSignalAbsent OpticalLow No valid signal has been received by the receiver and optical detector of receiver is reporting that the optical input signal is approaching its minimum or has exceeded its allowable signal strength NOTE Detectors can vary in their reporting of optical low state It is recommended to confirm that the received signal is error free if an Optical Low alarm has been raised IRT Electronics Pty Ltd www irtelectronics com Page 24 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR irt663xDxxSettingsTable A table containing configuration settings for all IRT 6630 DDR cards at this node controlMode An indication of the control settings made as per the PCB DIP switch setting 0 dashboardSNMP Card settings can be controlled via DashBoard or SNMP 1 pcbSwitches
20. n this example Channel 1 which corresponds to the received signal has a 270 Mb s rated type of signal present such as either SD SDI or ASI and the receiver fitted to the IRT 6630 DDR is an APD type and its optical status is good No I O alarms are present and the card is plugged into the correct rear assembly Frame 136723011 Slot 4 IRT 6630 DDR x Slot 4 IRT 6630 DDR Card state OK Connection ONLINE Product ASEA Rear Assembly O Alarm ee Optical Status Optical Component STARRE cooo Alias Channel Status Channel 1 CHANNEL 4 0s IRT Electronics Pty Ltd www irtelectronics com Page 18 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR Config TAB Under the Configuration TAB parameters such as Product Alias name and channel name Channel can be user set Click computer mouse into the field to change and type new name If set for DashBoard control as indicated by the Control Mode setting parameters such as Data Rate Setting and Channel Enable can be set Trap enable amp disable functions can be set regardless of Control Mode state eel r cme IR 1 6630 DDR Device RESET SNMP I O Alarm Trap Enable Disable Control Mode oO DashBoard PCB Switches LockToDashBoard Optical 1 Status Trap e Enable oO Disable CHANNEL SETTINGS Channel Alias Rate Setting OUT Channel Enable Channel Trap Channel 1 3G HD SD SDVASI ENABLE ACTIVE pisasie Hovsp spvasi ENABLED MUTED ENABLE so spv
21. n though the OPTICAL alarm LED is illuminated and flashing thus the OPTICAL alarm LED is indicating that the optical signal level is low or approaching the minimum signal strength allowed before signal failure takes place whence the receiver output will be muted Note however that it is still possible for the optical signal strength to be low and still allow an errored data signal to be received before signal muting takes place The optical low trigger point can vary between the plug in receivers so if operating at signal paths close to the recommended maximum specified threshold signal analysis should be performed to check the accuracy of the received signal if the OPTICAL LED is flashing green IRT Electronics Pty Ltd www irtelectronics com Page 13 of 28 Tx HDIN 1 HD IN 2 IR absorption Rayleigh scattering 4 a a a q i h ih d a 1dqd 0 99 LUul 1 4 lt OE s a ee Ydd 0 99 Lul Revision 00 IRT 6630 DDT amp IRT 6630 DDR DashBoard SOFTWARE CONTROL The DashBoard Control and Monitoring System is a free application designed for remote control and monitoring of the openGear platform This is a free application downloadable from the openGear website www opengear tv As such configuration of the DashBoard program will not be described here The DashBoard manual is also downloadable from the openGear website IRT 6630 DDT DashBoard Screenshots Basic Tre
22. nGear cards available in the market place together in one frame This allows a single frame to be used instead of multiple different vendor s frames that each would otherwise be using their own proprietary standard A simple to use monitoring and control software called DashBoard is a free program downloadable from the openGear website www opengear tv that allows the user to remotely monitor and control an openGear type card fitted within an openGear frame that meets the openGear standard for DashBoard control A link is also supplied via the IRT Electronics website www irtelectronics com under the openGear navigation section IRT Electronics openGear cards are designed to meet the openGear standard for mounting within the openGear OG3 FR frame and its earlier version DFR 8300 frame and is fully compliant with DashBoard control The openGear frame manual DashBoard control software and information regarding the frame s power supplies controller card and frame accessories are available for download at the openGear website The term openGear is a registered trade mark of Ross Video Limited DashBoard software Control is a trade mark of Ross Video Limited IRT Electronics Pty Ltd www irtelectronics com Page 5 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR GENERAL DESCRIPTION BLOCK DIAGRAM IRT 6630 DDT amp IRT 6630 DDR SIGNAL PATH 3G SDI 3G SDI HD SDI j HD SDI SD SD
23. ood No I O alarms are present and the card is plugged into the correct rear assembly Frame 136723011 Slot 4 IRT 6630 DDT x Slot 4 IRT 6630 DDT Card state OK Connection ONLINE Product WSistus Rear Assembly oam gt Ce Optical Status Optical Component onic 9 CS FE Alias Channel Status Channels CS CSET ern mbeae CHANNEL 1X2 sdiSD ASI PI IRT Electronics Pty Ltd www irtelectronics com Page 15 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR Config TAB Under the Configuration TAB parameters such as Product Alias name and channel names Channel Tx and Channel Tx2 can be user set Click computer mouse into the field to change and type new name If set for DashBoard control as indicated by the Control Mode setting parameters such as Auto Change Over Laser Keep Alive signal data Rate Setting and Channel Enable can be set Trap enable amp disable functions can be set regardless of Control Mode state ee EEEE IRT 6630 DDT Device RESET SNMP 1 0 Alarm Trap Enable Disable Control Mode oO DashBoard PCB Switches o LockToDashBoard Auto Change Over A Enable oO Disable Monitor Ports oO Optical Output Cable Inputs Laser Keep Alive Tx1 S Enable s Disable Optical 1 Status Trap Enable Disable CHANNEL SETTINGS Channel Alias Rate Setting OUT Channel Enable Channel Trap Channel Tx 3co sp spvasi ENABLE ACTIVE pisasie H0 sp spvasi ENABLED muTED Evae so
24. optical loss when using an APD detector or lt 3dB optical loss when using a PIN detector an optical attenuator is required The length of fibre that this corresponds to depends on the fibre loss characteristics at the relevant wavelength of the laser module chosen For example if the fibre loss characteristic of the chosen fibre is 0 2dB per kilometre at 1550 nm say then the maximum distance that can be run is 135 km 27dB 0 2dBkm although connector losses such as through patch lead connectors etc should also be taken into consideration when calculating maximum distances Actual attenuation versus wavelength characteristics depends upon optic fibre manufacturer s own specifications Also a few dB headroom is recommended to allow for the effects of laser aging over time The output of the IRT 6630 DDR receiver is the same signal that was originally inputted to the opposite IRT 6630 DDT transmitter Front panel green LEDs indicate the presence of a valid locked 3G SDI HD SDI or an SD SDI type of output signal In the reclocker bypass mode rates other than the 3G HD SD SDI rates can be sent and received If the data rate does not match that of 3G SDI HD SDI or SD SDI all front edge signal data rate LED s will flash to indicate that an unknown data rate has been detected IRT Electronics Pty Ltd www irtelectronics com Page 12 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR gt Attenuation dB km 800 1000 1200 1400 1600
25. pTable A table containing information about the channel Traps channel1TrapEnable Set and read the Trap enable state for the received signal 0 disabled Disable received channel Trap alarms 1 enabled Enable received channel Trap alarms chanDataRateTable A table containing information about the channel data rates channel1DataRateSet Set and read the data rate setting for the received signal 1 sdi3G HD SD ASI Reclocker set for 3G HD SD SDI ASI rates 2 sdiHD SD ASI only Reclocker set for HD SD SDI ASI rates only 3G SDI blocked 3 sdiSD ASI only Reclocker set for SD SDI ASI rate only 3G SDI amp HD SDI blocked 4 bypassed Reclocker bypassed All rates including non standard rates will pass IRT Electronics Pty Ltd www irtelectronics com Page 27 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR 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 sto
26. red 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 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
27. ry input rate LED will flash to indicate its presence and rate Even if the automatic change over function is disabled rendering the secondary input redundant the secondary input rate LED will still indicate the presence of a secondary input If the laser is set for permanent operation on loss of an input signal a 54MHz oscillator is switched into the optical output so that the optical receiver still recognizes the optical link as being valid This 54MHz signal does not affect the signal reclocking detect circuitry of the receiver section which is used in signal presence alarm indication on detection or absence of a valid 3G HD or SD signal Single mode optical cable is directly connected to the module at the rear of the unit Likewise the fibre connection at the far end of the fibre optic cable is directly connected to the rear of the receiver The system will operate with an optical path loss from 9dB to a maximum of 27dB for 3G SDI signals Typically gt 30dB for HD SD SDI signals when the IRT 6630 DDR is fitted with an APD detector and from 3dB to a maximum of 18dB when fitted with a PIN detector A flashing green LED indicator on the front edge indicates when the optical path loss is approaching or has exceeded the maximum allowed On loss of input the optical LED illuminates red On the IRT 6630 DDT a green LED indicator on the front edge indicates presence of a laser and turns red on failure of the laser For path lengths lt 9dB
28. sovasi ENABLED CHANGED OVER 5yPAsseD DEGE Channel Tx2 CHANNEL TX2 o NA 1x2 Tx ENABLED AcTiVE oisasLe ENABLED MUTED Nase DisasLep Page 16 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR IRT 6630 DDR DashBoard Screenshots Basic Tree View X Basic TreeView X E On the left the basic tree view shows the frame With the tree structure expanded a list of cards within the frame is shown In this example slot position 4 is IRT 6630 DDR When selected all sections and tabs to the right of aE E Filter the basic tree view now relate to the card in slot position 4 The name of the 8 Frame 136723011 card in this case IRT 6630 DDR can be set under its Configuration TAB setting AQ Slot 0 MFC 8322 S Slot 4 IRT 6630 DDR Product TAB Self explanatory Note that the Product Alias field can be set under the Configuration TAB setting Frame 136723011 Slot 4 IRT 6630 DDR x Slot 4 IRT 6630 DDR Card state OK Connection ONLINE Product Alias Product Supplier Board Version i Control Mode IRT Electronics Pty Ltd www irtelectronics com Page 17 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR Status TAB Status TAB shows the set input names corresponding to the received channel this being set under the Configuration TAB in the second half of the DashBoard frame see next screenshot The received channel signal status and optical status is also shown I
29. t system reset causes a reset of the card Enable or Disable Automatic Changeover to switch Tx optical output from primary IN 1 to secondary IN 2 input on loss of valid primary input if secondary input is both present and valid 1 disable Automatic Changeover mode disabled 2 enable Automatic Changeover mode enabled Sets the signal source for BNC outputs OUT 1 amp OUT 2 2 transmitterOutput Both OUT 1 and OUT 2 monitor the signal that is being transmitted by the laser 3 cablelnputs OUT 1 monitors the signal on IN 1 OUT 2 monitors the signal that is on IN 2 Asubstitution of a 54 MHz signal in place of no input signal to keep the optical link active at the receiver end 1 enable Keep Alive signal enabled 2 disable Keep Alive signal disabled An indication and control of Trap enable disable function of the transmitter laser state 0 disable Disable laser Trap alarms 1 enable Enable laser Trap alarms opticalSettingsTable A table containing information about the optical components fitted to the card opticallComponent opticaliStatus Wavelength information about the transmitter section 1 nm1470Laser IRT 6630 DDT fitted with a 1470nm wavelength laser 2 nm1490Laser IRT 6630 DDT fitted with a 1490nm wavelength laser 3 nmm1510Laser IRT 6630 DDT fitted with a 1510nm wavelength laser 4 nm1530Laser IRT 6630 DDT fitted with a 1530nm wavelength laser 5 nmm1550Laser IRT 6630
30. tings are made via DashBoard or SNMP software control The serial digital signal connections are made to the BNC connectors on the rear panel IN 1 is the primary input to the IRT 6630 DDT With DIP switch SW1 6 OFF IN 2 becomes the secondary input and will switch in automatically on loss of a valid input to IN1 Upon restoration of a valid signal to the IN 1 port the optical transmitter automatically restores back to the signal on the IN 1 port With SW1 6 ON automatic changeover is disabled and although IN 2 is still monitored it is essentially ignored as far as the laser output is concerned With DIP switch SW1 3 OFF the OUT 1 and OUT 2 BNC connectors act as monitor ports for the transmitter output It will monitor either the IN 1 or IN 2 input depending on which input is actually feeding the optical laser With DIP switch SW1 3 ON the OUT 1 and OUT 2 BNC connectors act as respective monitor ports for both the IN 1 and IN 2 inputs OUT 1 monitors the IN 1 port and OUT 2 monitors the IN 2 port IRT 6630 DDR The default setting of the IRT 6630 DDR is to automatically operate at either 2 97 Gb s 3G SDI 1 485 Gb s HD SDI or 270 Mb s SD SDI ASI signals and do not require any adjustment prior to use with the exception of DIP switch options described in the Configuration section of this manual that also allow SD only HD SD only or reclocker bypass modes of operation Note that in order for DIP switch settings to have any effect DIP switch SW
31. ts 3G SDI HD SDI SD SDI or ASI signal rates Path lengths up to 30 dB optical path loss using 9 125um single mode fibre Automatic changeover switching of input for signal redundancy on Tx DashBoard software monitoring and control NOTE 1 27dB path loss at 3G Typically gt 30dB at HD and SD Fitted with APD detector IRT Electronics Pty Ltd www irtelectronics com Page 6 of 28 Revision 00 TECHNICAL SPECIFICATIONS IRT 6630 DDT Input serial data signal Input impedance Input return loss Automatic cable compensation Input connector Output connector IRT 6630 DDR Number of outputs Output level Output impedance Output return loss Output rise and fall time Intrinsic jitter Output connector Optical IRT 6630 DDT optical output IRT 6630 DDR optical input Available wavelengths Optical path loss Optical fibre Optical connector Power Requirements Voltage Power consumption Other Temperature range Mechanical Dimensions openGear standard Supplied accessories Ordering IRT 6630 DDT IRT 6630 DDT xxxx IRT 6630 DDR NOTE 2 IRT 6630 DDT amp IRT 6630 DDR 2 97 Gb s 3G SDI to SMPTE 424M 1 485 Gb s HD SDI to SMPTE 292M 270 Mb s SD SDI to SMPTE 259M C and DVB ASI 750 gt 15 dB 5 MHz to 1 5 GHz gt 10 dB 1 5 GHz to 2 97 GHz gt 100 m at 2 97 Gb s 3G SDI with Belden 1694A typ 110m gt 100 m at 1 485 Gb s HD SDI with Belden 1694A typ 160m
32. ver OFF DIP switch control ON DashBoard control Not used Not Used DIP Switch Rx Output Rate SW1 1 SW1 2 3G HD SD Auto detect OFF OFF SD only ON OFF HD and SD only OFF ON Bypass Reclocker ON ON Not used Not used Not used Not used OFF DIP switch control ON DashBoard control Not used Not Used IRT Electronics Pty Ltd www irtelectronics com Page 8 of 28 Revision 00 IRT 6630 DDT amp IRT 6630 DDR 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 Installation in openGear frame See details in separate manual downloadable from the openGear website www opengear tv Signal Connections IRT 6630 DDT The default setting of the IRT 6630 DDT is to automatically operate at either 2 97 Gb s 3G SDI 1 485 Gb s HD SDI or 270 Mb s SD SDI ASI signals and do not require any adjustment prior to use with the exception of DIP switch options described in the Configuration section of this manual that also allow SD only HD SD only or reclocker bypass modes of operation Note that in order for DIP switch settings to have any effect DIP switch SW1 7 must be in the OFF position else all configuration set
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