Service Manual

187
6802800U74-AN
Chapter 5: Interconnection and Internal Cabling
Figure 112: RF Cabling Diagram for MTS 2 with Two TX/RX ant. and Up to One Additional RX
ant.
5.5.8
RF Cabling – MTS 4, No Diversity
Table 57: RF Cabling/Connections for MTS 4 with No Diversity
In-
dex
Cable Part
Number
From Unit / Con-
nection Name
To Unit / Connec-
tion Name
Notes
1 3066543B0
2
2 3066543B0
2
3 3066543B0
3
Base Radio 1/ Rx1 Duplexer/ BR1 RX path/ RX on 1 or 2 ant.
Base Radio 2/ Rx1 Duplexer/ BR2 RX path/ RX on 1 or 2 ant.
Base Radio 3/ Rx1 Duplexer/ BR3 RX path/ RX on 1 or 2 ant.
JUNCTION PANEL TOP VIEW
GND
DC
RGPS
X.21 User Alarms/controls
TX2/RXB
RXC
TX1/RXA
AC in
GPS E1
FRONT VIEW
PRESELECTOR
TOP VIEW
RX
FRONT VIEW
PRESELECTOR
TOP VIEW
RX
FRONT VIEW
DUPLEXER
TOP VIEW
TX/RX
BR 1 BR 2
BR 1 BR 2
BR 1 BR 2
Tx
CAN 1 CAN 2
BASE RADIO
FRONT VIEW
POWER SUPPLY UNIT
FRONT VIEW
POWER SUPPLY
BASE RADIO
FRONT VIEW
SITE CONTROLLER
REAR VIEW
BASE RADIO
BASE RADIO
FRONT VIEW
SITE CONTROLLER
Power
Power 2
Rx 1
Rx 1
Power 1
DC in
DC in
AC In
Rx 2
AC In Status
DC In Status
DC Out / Temp.
Rx 2
BR1
BR3
Rx 3
BR4
Rx 3
BR2
CAN
E1
DC Out.
Reset
Fan 1
Reset
Service
Exp. Cab
TX
AUX
Status
TX
AUX
Red
In
Red.
Out
Fan 2
Tx
Tx
Status
BR
Alarm
Status
Fan 3
Status
BR
Alarm
ATCC
DC Out
Service
Status
Battery
Temp. Sens.
Service
Active
Mode
GPS
BTS Alarm
SC1 SC1
SC2
SC2
Reset
CAN 1
CAN 2 GPS
DC in
Battery
Alarms/Control
X.21/Remote GPS