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 98 of 114
Danger
Beryllium oxide
5.16.3. Combiner Unit 60-228907 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 22 to 26
B Uplink input for 16 Ch. DSP U/L Squelch Gate No. 22 from CRCS donor unit
C Uplink input for 16 Ch. DSP U/L Squelch Gate No. 23 from CRCS donor unit
D Uplink input for 16 Ch. DSP U/L Squelch Gate No. 24 from CRCS donor unit
E Uplink input for 16 Ch. DSP U/L Squelch Gate No. 25 from CRCS donor unit
F Uplink input for 16 Ch. DSP U/L Squelch Gate No. 26 from CRCS donor unit
G N type port “AMP 22”, U/L O/P to 16 Ch. DSP U/L Squelch Gate No. 22
H N type port “AMP 23”, U/L O/P to 16 Ch. DSP U/L Squelch Gate No. 23
I N type port “AMP 24”, U/L O/P to 16 Ch. DSP U/L Squelch Gate No. 24
J N type port “AMP 25”, U/L O/P to 16 Ch. DSP U/L Squelch Gate No. 25
K N type port “AMP 26”, U/L O/P to 16 Ch. DSP U/L Squelch Gate No. 26
L N type port “UPLINK OUT”, U/L input from 16 Ch. DSP U/L Squelch Gate No. 22
M N type port “UPLINK OUT”, U/L input from 16 Ch. DSP U/L Squelch Gate No. 23
N N type port “UPLINK OUT”, U/L input from 16 Ch. DSP U/L Squelch Gate No. 24
O N type port “UPLINK OUT”, U/L input from 16 Ch. DSP U/L Squelch Gate No. 25
P N type port “UPLINK OUT”, U/L input from 16 Ch. DSP U/L Squelch Gate No. 26
Q Unused U/L inputs terminated with Load Terminations 93-930008
R N type port “LINK”, combined U/L O/P from 16 Ch. DSP U/L Squelch Gates No. 22 to 26
S RG223 jump lead
T N type port “LINK 22-26”,combined U/L I/P from 16 Ch. DSP U/L Squelch Gates No. 22 to 26
U N type port “SUM OF 15-21”, combined U/L I/P from 16 Ch. DSP U/L Squelch Gates No. 15 to 21
V N type port “SUM OF 8-14”, combined U/L I/P from 16 Ch. DSP U/L Squelch Gates No. 8 to 14
W N type port “SUM OF 1-7”,combined U/L I/P from 16 Ch. DSP U/L Squelch Gates No. 1 to 7
X N type port “SUM OF 1-26, ” combined U/L O/P to RF Failover Switch Unit 60-228905
Y 8 Way Hybrid Splitter/Combiner 06-001901 (Combining) AA
Rear of N type port (R) “LINK”
Z 4 Way Hybrid Splitter/Combiner 06-001801 (Combining) BB
Rear of N type port (X) “sum of 1-26”