Handbook

Axell Wireless Limited
Technical Literature
WMATA CRCS Redundant Antenna System
General Overview
Document Number 60-228701HBK Issue No. 3 Date 28/05/2010 Page 94 of 114
Date: 07/12/2009
© AWL 2009
Page 1 of 1
A4
Issue: 1
Drawn by: EW/AJS
Not to Scale
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Combiner Unit 60-22908
System Diagram
Rack 2, Rear
06-001901
93-930008
Patch-panel
U/L inputs from CRCS Donor Unit
for 16 Ch. DSP U/L Squelch Gates 8-14
(connections on rear of front panel)
Combined U/L output to
Combiner Unit 60-228907
U/L O/P to 16 Ch. DSP U/L Squelch Gate 10
U/L O/P to 16 Ch. DSP U/L Squelch Gate 11
U/L O/P to 16 Ch. DSP U/L Squelch Gate 12
U/L O/P to 16 Ch. DSP U/L Squelch Gate 13
U/L O/P to 16 Ch. DSP U/L Squelch Gate 14
U/L I/P from 16 Ch. DSP U/L Squelch Gate 8
U/L I/P from 16 Ch. DSP U/L Squelch Gate 9
U/L I/P from 16 Ch. DSP U/L Squelch Gate 10
U/L I/P from 16 Ch. DSP U/L Squelch Gate 11
U/L I/P from 16 Ch. DSP U/L Squelch Gate 12
U/L I/P from 16 Ch. DSP U/L Squelch Gate 13
U/L I/P from 16 Ch. DSP U/L Squelch Gate 14
U/L O/P to 16 Ch. DSP U/L Squelch Gate 8
U/L O/P to 16 Ch. DSP U/L Squelch Gate 9
5.15.2. Combiner Unit 60-228909 System Diagram