Service Manual

417
6802800U74-AN
Chapter 15: Expansion Options
Cable connections after expansion
Figure 196: RF Cabling Diagram for MTS 2 with one TX/RX ant. and up to two RX ant. after
Expansion
NOTICE: For non-duplexed RF/TX, please see Figure 110: RF Cabling/Connections for MTS 2
with One TX ant. and up to Two Additional RX ant. on page 183.
JUNCTION PANEL TOP VIEW
GND
DC
RGPS
TX path
RX path
X.21
User Alarms/controls
TX2/RXB
RXC
TX1/RXA
AC in
GPS E1
Bat. Temp.
PRESELECTOR
FRONT VIEW
TOP VIEW
PRESELECTOR
FRONT VIEW
TOP VIEW
FRONT VIEW
DUPLEXER
TOP VIEW
HYBRID COMBINER
FRONT VIEW
TX A
RX
RX
TX/RX
BR 1
BR 2
BR 1
BR 2
BR 1
BR 2
TX Out
Tx
TX B
CAN 1 CAN 2
BASE RADIO
FRONT VIEW
POWER SUPPLY UNIT
FRONT VIEW
POWER SUPPLY
BASE RADIO
FRONT VIEW
FRONT VIEW
SITE CONTROLLER
REAR VIEW
BASE RADIO
BASE RADIO
SITE CONTROLLER
Power
Power 2
AC In
Power 1
DC in
Rx 1
DC in
Rx 1
Rx 2
AC In Status
DC In Status
DC Out / Temp
Rx 2
BR1
BR3
BR2
BR4
Rx 3 Rx 3
DC Out.
CAN
E1
Reset
Fan 1
Reset
Service
Exp. Cab
TX
AUX
Status
TX
AUX
Red
In
Fan 2
Red.
Out
Tx
Status
BR
Alarm
Tx
Status
Fan 3
Status
BR
Alarm
ATCC
DC Out
Service
Status
Battery
Temp. Sens.
Active
Mode
GPS
BTS Alarm
Service
SC1 SC1
SC2
DC in
Battery
SC2
CAN 1
Reset
CAN 2
GPS
Alarms/Control
X.21 Remote GPS