Table Of Contents - Toshiba GR 200 Series Instruction Manual
Interface unit
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Also See for GR 200 Series:
- Instruction manual (1770 pages) ,
- Instruction manual (996 pages) ,
- Instruction manual (1051 pages)
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Contents
Introduction ............................................................................................................................................ 1
1
Outline ............................................................................................................................................. 1
Connection and signal-conversion .................................................................................................. 1
Settings and operations.......................................................................................................................... 2
2
Overview .......................................................................................................................................... 2
Connection in C37.94 at ST connectors ......................................................................................... 2
Connection in G.703 at CN1 (D-sub) connector ............................................................................ 3
DC power at TB1 connector ............................................................................................................ 3
LED indicators ................................................................................................................................. 3
Signal control on failures ................................................................................................................ 4
Loss of signal (LOS) in C37.94 .................................................................................................... 4
MUX operation when LOS being detected ............................................................................. 4
Erroneous data with three yellow alarms (without LOS) ..................................................... 5
Operations for detecting errors in G.703 and C37.94 ................................................................... 5
No data received in C37.94 ......................................................................................................... 5
(i)
LOS failure detected in GIF200 .............................................................................................. 5
G.703 reception failure detected in GIF200 ........................................................................... 6
G.703 transmission failure detected in MUX ........................................................................ 6
Bit synchronization for sending ..................................................................................................... 7
Installation .............................................................................................................................................. 8
3
Mounting .......................................................................................................................................... 8
Electrostatic Discharge ................................................................................................................... 8
Handling Precautions ..................................................................................................................... 8
Commissioning and maintenance ....................................................................................................... 10
4
Precautions .................................................................................................................................... 10
Preparation .................................................................................................................................... 10
Test equipment........................................................................................................................... 10
Visual inspection .................................................................................................................... 10
Unit ratings ............................................................................................................................ 10
Commissioning Procedure ............................................................................................................ 10
Maintenance .................................................................................................................................. 10
Appendix ....................................................................................................................................................... 11
vi
6F2S1916 (0.5)
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