Users Manual Part 1

The CAN Bus is a 120 twisted line with termination at the ends.
5.6.1
CAN Bus Cabling – MTS LiTE
The Site Controller contains the internal termination in one end of the CAN Bus, and the last Duplexer
in the CAN Bus has a terminator in one connector.
Table 66: CAN Bus Cabling for MTS LiTE
In-
dex
Cable Part
Number
From Unit / Connection
Name
To Unit / Connection
Name
Notes
MTS LiTE
1 3066575B01 Site Controller/ CAN Power Supply Unit/
CAN1
Red cable
2 3066544B25 Power Supply Unit/
CAN2
Duplexer/ CAN1 Red cable
3 0966513A01 Duplexer/ CAN2 CAN Bus termination
Figure 123: CAN Bus Cabling Diagram for MTS LiTE
POWER SUPPLY UNIT
FRONT VIEW
BASE RADIO
FRONT VIEW
DUPLEXER
TOP VIEW
PRESELECTOR
TOP VIEW
FRONT VIEW
FRONT VIEW
JUNCTION PANEL TOP VIEW
BASE RADIO
POWER SUPPLY
BR2
BR2
BR1
BR1
Service
Power
Rx 1
RX
AC In
AC In Status
DC Out / Temp
Fan 1
Status
Fan 2
Status
Fan 3
Status
Battery Temp.
Sens.
DC Out.
ATCC
DC Out
DC in
Battery
CAN 1
CAN 1
CAN 2
CAN 2
DC In Status
DC in
GND
DC
Ant. 1
GPS
LINK 1 LINK 2
E1
Bat. Temp
Ant. 2
RGPS
X.21
User Alarms/Controls
AC in
Tx
TX/RX
Tx
AUX
Status
BR
Alarm
SC2
SC1
Rx 2
Rx 3
Reset
TX
SITE CONTROLLER
SITE CONTROLLER
REAR VIEW
FRONT VIEW
BR1
BR2
CAN
Service
Red
In
BR3
Power 2
Power 1
BR4
E1
Exp. Cab
Red.
Out
Active
Mode
Reset
Alarms/Control
GPS
GPS
BTS Alarm
X.21/Remote GPS
5.6.2
CAN Bus Cabling – MTS 2
The Site Controller contains the internal termination in one end of the CAN Bus, and the last Duplexer
in the CAN Bus has a terminator in one connector.
6802800U74-AP
Chapter 5: Interconnection and Internal Cabling
228