Service Manual

415
6802800U74-AN
Chapter 15: Expansion Options
15.1.1
Cable Connections
Cable connections before expansion
Figure 194: RF Cabling Diagram for MTS 2 with one TX/RX ant. and up to two additional RX ant.
before Expansion
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
RX
RX
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
FRONT VIEW
SITE CONTROLLER
REAR VIEW
BASE RADIO
POWER SUPPLY
SITE CONTROLLER
Power
Power 2
DC in Rx 1
AC In
Power 1
AC In Status
DC In Status
DC Out / Temp
BR1
BR3
Rx 2
BR2
BR4
Rx 3
DC Out.
CAN
E1
Reset
Fan 1
Service
Exp. Cab
TX
AUX
Status
Red
In
Red.
Out
Fan 2
Status
BR
Alarm
Tx
Status
Fan 3
ATCC
DC Out
Active
Mode
GPS
BTS Alarm
Service
Status
Battery
Temp. Sens.
SC1
DC in
Battery
Reset
SC2
CAN 1
GPS
CAN 2
Alarms/Control
X.21 Remote GPS