Adding An Additional Base Radio To Mts 4 - Motorola MTS LiTE Installation, Configuration And Basic Service Manual

6802800U74-AN
Chapter 15: Expansion Options
15.3.2

Adding an Additional Base Radio to MTS 4

Follow the procedure below to install an additional Base radio for MTS 4. The images below illustrate
cable connections before adding a third Base Radio to the configuration.
Procedure:
1 Remove the Blind Plate where the additional Base Radio is to be added.
2 Label all Rx cables with labels included in the expansion kit.
3 Attach the Rx cables to the filters. Connect them according to the scheme below:
# Part no
15
3066543B02
16
17
NOTICE: If Base Radio to be added is BR2, replace BR# with BR2 i table above, and so
on.
NOTICE: Index numbers in table above refer to cable connections shown in
Connections.
NOTICE: At this stage only connect the cables to the filters.
4 Attach the Tx cable to the Tx input of the Cavity Combiner according to the scheme below:
# Note
11 If BR2
12
If BR3
18
If BR4
NOTICE: Index numbers in table above refer to cable connections shown in
Connections.
NOTICE: At this stage only connect the cable to the Cavity Combiner (ATCC or MTCC).
5 Attach the Ethernet cable to the appropriate BR input of the Site Controller according to the
scheme below:
# Note
2 If BR2
6
If BR3
11 If BR4
NOTICE: Index numbers in table above refer to cable connections shown in
Connections.
430
Cable type Label
RX cable Rx1
Rx2
Rx3
Part no Cable type
3066543B08 Tx cable
3066543B08 Tx cable
3066543B08 Tx cable
Part no Cable type
3066544B02 Ethernet cable
3066544B04 Ethernet cable
3066544B05 Ethernet cable
From To
Filter 1 / BR# BR# / Rx1
Filter 2/ BR# BR# / Rx2
Filter 3/ BR# BR# / Rx3
From
CC1 / TxB
CC2 / TxA
CC2 / TxB
From To
BR2 / SC1 SC1 / BR2
BR3 / SC1 SC1 / BR3
BR4 / SC1 SC1 / BR4
Cable
To
BR2 / Tx
BR3 / Tx
BR4 / Tx
Cable
Cable