background image

SHDFRM2

OPERATION

SHDFRM2

Version 1 Issue 1

180203

8

      Notes…

1.  Each dual receiver board has two wideband

optical receiver devices, one for each
channel. Each of these receivers can be
used to recover wavelengths in the range
1.2-1.6µm so can be used for WDM
applications without any device
modification. However, a suitable interface
card must be used.

2. A ‘standard’ interface card for a dual

receiver board will provide four coax
outputs for each of the two separate optical
inputs. If the ‘WDM’ option is fitted, only
one optical input is used as the incoming
optical signal contains both wavelengths
combined together. The two wavelengths
are then split in the WDM demux and
routed to the appropriate receiver where
four coax outputs per wavelength are then
available. Refer to the interface card option
code on page 4 to identify what interface
card has been supplied with the main
receiver board.

3.  Codes in the ORDER NUMBER other than

those listed on page 5 will refer to custom
interface card options. Additional
information should have been delivered
with the cards. If further information is
required please contact the factory.

Summary of Contents for SHDFRM2WWR4

Page 1: ...TION MANUAL 4 MODULE DESCRIPTION 4 FEATURES 6 TECHNICAL PROFILE 7 INPUTS CHANNELS 1 AND 2 7 OUTPUTS CHANNELS 1 AND 2 7 SWITCHES BOARD EDGE 7 INDICATOR LEDs 7 ROLLCALL 7 OPTIONS 7 REAR INTERFACE CONNEC...

Page 2: ...l installation and servicing to qualified personnel only All laser transmitters used in this product are Class 1 in accordance with EN60825 1 as well as 21CFR 1040 10 and 1040 11 1 Laser light can be...

Page 3: ...reproduced in any form or by any means electronic or mechanical including photocopy recording or any information storage and retrieval system without permission being granted in writing by the publis...

Page 4: ...via eight 75 BNC connectors Each SDI input signal is fed from the interface board into an optical receiver on the main board which converts the optical signal back into the electrical domain This elec...

Page 5: ...iver Ch 2 Code Properties W W Wideband optical receiver Interface card option code Interface card supplied with main receiver board 4 4 coax outputs channel A WDM demux Ch 1 1 3 m Ch 2 1 5 m B WDM dem...

Page 6: ...r critical routing applications Wavelength division multiplexing WDM supported optional Bit error rate BER 10 12 Optical data transport offering EMI immunity No earth loops Small lightweight flexible...

Page 7: ...ngeover function INDICATOR LEDS Power Power supplies valid Fault Board fault CPU Valid CPU activity SD Rate mode Rx1 and Rx2 Mux on Changeover enabled The channel 2 output will switch to channel 1 con...

Page 8: ...optical inputs If the WDM option is fitted only one optical input is used as the incoming optical signal contains both wavelengths combined together The two wavelengths are then split in the WDM demux...

Page 9: ...ent and the n is the connection number for that particular rear interface Optical SDI Input A Serial Digital optical input though a SC PC single mode panel uniter is denoted in the way shown opposite...

Page 10: ...the equipment 3 Active fibres should not be handled unless their source can be positively identified as not exceeding Class 1 limits WDM Optical SDI Input Used On SHDFRM2WWRA SHDFRM2WWRB The serial di...

Page 11: ...four 75 BNC connectors for each channel The same digital bitstream is provided by all four connectors This bitstream is a reclocked version of the optical signal provided to the optical receiver Note...

Page 12: ...e enclosure a range of monitoring information is available to RollCall External Monitoring Description General alarm Input power fault or overcurrent trip or system failure Supply voltage levels Actua...

Page 13: ...l receiver 1 to be routed to the reclocker on channel 2 providing a simple signal routing capability or the ability to provide a redundant signal path for critical signals The table shows the various...

Page 14: ...SHDFRM2 OPERATION SHDFRM2 Version 1 Issue 1 180203 14 Manual Revision Record Date Version No Issue No Change Comments 180203 1 1 First issue released...

Reviews: