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 95 of 114
Danger
Beryllium oxide
5.15.3. Combiner Unit 60-228909 Front and Rear Views
A Patch-panel for U/L I/Ps from CRCS donor unit and O/Ps to 16 Ch. DSP U/L Squelch Gates 15 to 21
B Uplink input for 16 Ch. DSP U/L Squelch Gate No. 15 from CRCS donor unit
C Uplink input for 16 Ch. DSP U/L Squelch Gate No. 16 from CRCS donor unit
D Uplink input for 16 Ch. DSP U/L Squelch Gate No. 17 from CRCS donor unit
E Uplink input for 16 Ch. DSP U/L Squelch Gate No. 18 from CRCS donor unit
F Uplink input for 16 Ch. DSP U/L Squelch Gate No. 19 from CRCS donor unit
G Uplink input for 16 Ch. DSP U/L Squelch Gate No. 20 from CRCS donor unit
H Uplink input for 16 Ch. DSP U/L Squelch Gate No. 21 from CRCS donor unit
I N type port “AMP 15”, U/L O/P to 16 Ch. DSP U/L Squelch Gate No. 15
J N type port “AMP 16”, U/L O/P to 16 Ch. DSP U/L Squelch Gate No. 16
K N type port “AMP 17”, U/L O/P to 16 Ch. DSP U/L Squelch Gate No. 17
L N type port “AMP 18”, U/L O/P to 16 Ch. DSP U/L Squelch Gate No. 18
M N type port “AMP 19”, U/L O/P to 16 Ch. DSP U/L Squelch Gate No. 19
N N type port “AMP 20”, U/L O/P to 16 Ch. DSP U/L Squelch Gate No. 20
O N type port “AMP 21”, U/L O/P to 16 Ch. DSP U/L Squelch Gate No. 21
P N type port “UPLINK OUT”, U/L input from 16 Ch. DSP U/L Squelch Gate No. 15
Q N type port “UPLINK OUT”, U/L input from 16 Ch. DSP U/L Squelch Gate No. 16
R N type port “UPLINK OUT”, U/L input from 16 Ch. DSP U/L Squelch Gate No. 17
S N type port “UPLINK OUT”, U/L input from 16 Ch. DSP U/L Squelch Gate No. 18
T N type port “UPLINK OUT”, U/L input from 16 Ch. DSP U/L Squelch Gate No. 19
U N type port “UPLINK OUT”, U/L input from 16 Ch. DSP U/L Squelch Gate No. 20
V N type port “UPLINK OUT”, U/L input from 16 Ch. DSP U/L Squelch Gate No. 21
W
Unused U/L input terminated with Load Termination 93-930008
X N type port “SUM OF 15-21”,combined U/L O/P from 16 Ch. DSP U/L Squelch Gates No. 15 to 21
Y 8 Way Hybrid Splitter/Combiner 06-001901 (Combining)
Z Rear of N type port (X) “SUM OF 15-21”