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 104 of 114
LMT Port
Modem Status
Modem Power
Status
Login
5.17.4. 16 Ch. DSP U/L Squelch Gate 60-228904 Front View
A N type port “A”, Uplink input from Combiner Unit 60-228907
B N type port “B”, Uplink output to Combiner Unit 60-228907
C 24V DC input from PSU module 96-300091 in PSU shelf 96-300090
D 6.3A fuse for DC input
E External Alarm and Battery Module J1161030
(1)
F Control Module H561003
(1)
G
Alarm to Krone Terminal Block on rack
H 9 pin “D” panel socket “LMT Port”, A local serial port enabling interrogation of alarm data by PC/laptop
I RJ45 Ethernet socket enabling interrogation of alarm data by PC/laptop
(1)
For more information on the Control Module H561003 and External Alarm and Battery Module J1161030,
see document A1829300.