Service Manual
426
6802800U74-AN
Chapter 15: Expansion Options
JUNCTION PANEL TOP VIEW
E1 Connection
Ethernet Connection
Redundant Connection
DC1 DC2
Bat. Temp. 1
AC in 1 AC in 2
RGPS1
GND
GPS1 GPS2
X.21
User Alarms/Controls
E1
RGPS2
Bat. Temp. 2
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
ATCC
DC IN
TX
TX A
TX B
Inside ATCC
Interconnection
TX OUT
ATCC
DC IN
TX A
TX B
TX OUT
Inside ATCC
Interconnection
BASE RADIO
FRONT VIEW
POWER SUPPLY UNIT
FRONT VIEW
BASE RADIO
BLIND SPOT
FRONT VIEW
SITE CONTROLLER
REAR VIEW
BASE RADIO
POWER SUPPLY
SITE CONTROLLER
AC In Power
Power 2
Rx 1
Power 1
DC in
Rx 2
AC In Status
DC In Status
DC Out / Temp
BR1
BR3
Rx 3
BR2
BR4
CAN
E1
Reset
DC Out.
Fan 1
Service
Exp. Cab
TX
AUX
Status
Fan 2
Red
In
Red.
Out
Tx
Status
BR
Alarm
Status
ATCC
DC Out
Servic e
Fan 3
Status
Battery
Temp. S ens.
Active
Mode
GPS
BTS Alarm
SC1 Reset
SC2
CAN 1
CAN 2
GPS
DC in
Battery
BASE RADIO
FRONT VIEW
POWER SUPPLY UNIT
FRONT VIEW
BASE RADIO
FRONT VIEW
FRONT VIEW
SITE CONTROLLER
REAR VIEW
BASE RADIO
POWER SUPPLY
BASE RADIO
SITE CONTROLLER
Power
Power 2
Rx 1
Rx 1
Power 1
DC in AC In
DC in
Rx 2
AC In Status
DC In Status
DC Out / Temp
Rx 2
BR1
BR3
BR4
Rx 3
Rx 3
BR2
CAN
E1
DC Out.
Reset
Reset
Service
Exp. Cab
Fan 1
TX
AUX
Status
BR
Alarm
Status
Tx
Fan 2
Tx
Status
TX
AUX
Status
BR
Alarm
Red
In
Red.
Out
ATCC
DC Out
Fan 3
Servic e
Status
Battery
Temp. S ens.
Active
Mode
GPS
BTS Alarm
Servic e
SC1
SC1
SC2
CAN 1
SC2
Reset
CAN 2
GPS
DC in
Battery
Figure 200: E1 and Ethernet Connections of MTS 4 Before Expansion
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
Alarms/ Contr ol
X.21 Remote GPS
Alarms/Control
X.21 Remote GPS