Service Manual
434
6802800U74-AN
Chapter 15: Expansion Options
8 Connect the Ethernet cables previously attached to the Base Radio(s) to the Site Controller.
Also connect the newly added Site Controller to the junction panel according to the scheme
below:
Part no
Cable type
From
To
3066543B10
RF Cable
Junction Panel / E1
Y splitter
3066560B01
Y splitter
SC1 / E1
3066567B02
Y splitter
SC2 / E1
9 Connect RF cable 3066543B10 to GPS connector.
10 Connect the redundant control signal cable according to the scheme below:
Part no Cable type From To
3066544B17 Redundant CTRL
signal cable
3066544B17 Redundant CTRL
signal cable
SC1 / RedIn SC2 / RedOut
SC1 / RedOut SC2 / RedIn
NOTICE: Make sure to follow the color indications on both the cables as well as on the
Site CONTROLLER.
11 Remove the Terminator from the CAN2 output on the Power Supply Unit and connect the CAN
Bus cable according to the scheme below:
Part no
Cable type
From
To
3066544B03
CAN Bus cable
SC2 / CAN
PSU2 / CAN2
12 Connect the power cables to the MTS Power Supply Units.
15.4.2
Configuring Redundant Site Controller
NOTICE: Redundant Site Controller feature is supported by MTS Software releases:
• MTS SPU R5.2_002.34 or later
• MTS SPU R6.0_001.12 or later
NOTICE: On power up of the Standby Site Controller the Base Radios may dekey and reset.
Base Radios will automatically recover and key up again within 20 seconds.
Process:
1 Perform Site Controller Hardware Pre-Checks.
See Performing Site Controller Hardware Pre-Checks on page 435.
2 Configure the Site Controller Configuration Files.
See Configuring Site Controller Configuration Files on page 435.
3 Configure Ethernet ports connecting the two Site Controllers.
See Configuring Ethernet Ports on page 435.
4 Configure the ID values of the Site Controllers.
See Configuring Site Controller IDs on page 436.