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DTR-4630

I.R.T. Communications Pty Ltd | www.irtcommunications.com

Revision 02

3G/HD/SD-SDI/ASI Fibre Optic Transceiver

User Manual

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Summary of Contents for DTR-4630

Page 1: ...DTR 4630 I R T Communications Pty Ltd www irtcommunications com Revision 02 3G HD SD SDI ASI Fibre Optic Transceiver User Manual...

Page 2: ...sion Date By Change Description Applicable to 00 06 05 2013 AL Original Issue Units fitted with firmware version Dxx463xS1V1 01 19 06 2013 AL Alarm conditions and SNMP MIB descriptors corrected Units...

Page 3: ...ation 7 User DIP switch and link settings 7 Installation 8 Signal Connections 8 Optical Connections 9 Alarm Connections 9 Front and rear layouts 10 Operation 11 Figure 1 Attenuation versus wavelength...

Page 4: ...ns 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 extende...

Page 5: ...4630 can be used as an independent transmitter and receiver at the same time allowing bi directional operation over two single mode fibres Being independent from each other the transmit and receive si...

Page 6: ...to 18 dBm input level at 3G SDI typically 20 dBm at HD SD SDI Available wavelengths 1310nm or 1550nm Other wavelengths available upon request Optical path loss4 5 9 to 27 dB at 3G SDI typically 30 dB...

Page 7: ...6 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 changeover SW1 7 OFF DIP switch control ON SNMP control SW1 8 OFF...

Page 8: ...default setting of the DTR 4630 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 excepti...

Page 9: ...receiver part of the transceiver For the standard DTR 4630 with no WDM option fitted an external optical attenuator is supplied as standard with the unit For DTR 4630 s fitted with a WDM device only t...

Page 10: ...7 Revision 02 Front rear panel connector diagrams N140 CAUTION Direct connections to module DC DTR 4 6 30 OPTICAL 3G HD SD Rx Tx Separate Tx Rx Fibres Standard Tx Rx Tx Mon or Rx O P link select Rx O...

Page 11: ...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 rea...

Page 12: ...inated thus the OPTICAL alarm LED is likely to be indicating that the optical signal level is low or approaching the minimum signal strength allowed before signal failure takes place whence the receiv...

Page 13: ...nformation 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...

Page 14: ...T 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 Depending on the module besides the module identification para...

Page 15: ...ing or invalid 8 nonUrgent 2 Optical Rx input is low or cable output is muted indicating that signal is either absent or invalid 9 nonUrgent 1 2 Both nonUrgent 1 and nonUrgent 2 alarm conditions are p...

Page 16: ...abled No Traps sent on change of electrical signal presence 2 enabled Traps automatically sent on change of electrical signal presence 3 na Not Applicable opticalStatus An indication of how the SFP op...

Page 17: ...e 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 service...

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