Service Manual
192
6802800U74-AN
Chapter 5: Interconnection and Internal Cabling
JUNCTION PANEL TOP VIEW
DC1 DC2
Bat. Temp. 1
AC in 1 AC in 2
RGPS1
TX path
RX path
GND
GPS1 GPS2
X.21
User Alarms/Controls
E1
RGPS2
Bat. Temp. 1
CAN CAN
IN OUT
BR1 BR2 BR 3 BR4 Exp.
Cabinet
BR1 BR2 BR 3 BR4 Exp.
Cabinet
BR1 BR2 BR 3 BR4 Exp.
Cabinet
RX/TX
RX
RX
ATCC
FRONT VIEW
TX
ATCC
DC IN
TX B
TX A
TX OUT
Inside ATCC
Interconnection
ATCC
DC IN
TX B
TX A
TX OUT
Inside ATCC
Interconnection
BASE RADIO
FRONT VIEW
POWER SUPPLY UNIT
FRONT VIEW
BASE RADIO
BASE RADIO
FRONT VIEW
FRONT VIEW
SITE CONTROLLER
REAR VIEW
BASE RADIO
POWER SUPPLY
SITE CONTROLLER
AC In
Power
Power 2
Rx 1
Rx 1
DC in
Power 1
Rx 2
AC In Status
DC In Status
DC Out / Temp
DC in
Rx 2
BR1
Rx 3
BR2
Rx 3
Reset
DC Out.
CAN
Fan 1
Reset
TX
AUX
Service
b
Tx
TX
AUX
Status
BR
Alarm
Status
Red
In
ATCC
DC Out
Fan 2
Status
Fan 3
Status
Battery
Temp. S ens.
Tx
Status
BR
Alarm
Active
Mode
GPS
BTS Alarm
Servic e
Servic e
SC1
DC in
Battery
SC1
SC2
Reset
CAN 1
SC2
CAN 2
GPS
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
AC In
Power
Power 2
Rx 1
Rx 1
Power 1
DC in
DC in
Rx 2
AC In Status
DC In Status
Rx 2
BR1
BR3
BR2 BR4
Rx 3
DC Out / Temp
Rx 3
CAN
E1
DC Out.
Reset
Service
Fan 1
Reset
Exp. Cab
TX
AUX
Status
Fan 2
Status
BR
Alarm
Tx
Tx
Status
Fan 3
TX
AUX
Status
BR
Alarm
Red
In
Red.
Out
ATCC
DC Out
Status
Active
Mode
GPS
BTS Alarm
Servic e
Battery
Temp. S ens.
Servic e
SC1 SC1
SC2
SC2
Reset
CAN 1
CAN 2
GPS
DC in
Battery
BR3
BR4
E1
Exp. Ca
Red.
Out
Figure 114: RF Cabling/Connections for MTS 4 with one TX/RX ant. and Up to Two Additional
RX ant.
TOP
DUPLEXER
TOP
PRESELECTOR
TOP
PRESELECTOR
FRONT VIEW
VIEW
REAR VIEW
VIEW
REAR VIEW
VIEW
REAR VIEW
CAN 1 CAN 2
CAN 1 CAN 2
Alarm s/Contr ol
X.21 R emote GPS
Alarms/Control
X.21 Remote GPS