Configuration - R&S 4200 Series Operating Manual

Main/Standby Operation (1:1)
Fig. 3.76
3.6.3

Configuration

Setting using
the R&S ZS 4200
Setting on the radio
or via remote
control
Main/Standby cabling PTT Type II. (cutout).
Note: If transceivers are configured for main/standby operation, the
"TEST_OC" and "*OFF" contacts of only one module (receiver or
transmitter) must be connected together. The "TEST_OC" and "*OFF"
contacts of the two modules are internally hard-wired in the transceiver.
1. Use the Service and Maintenance Tool R&S ZS 4200 to configure one
of the two devices as "Main (0)" and the other one as "Standby (1)" unit.
2. The following settings have to be done in the local mode or via the
remote control system.
Both radios (in transceiver radios: four radio modules – 2x TX and 2x
RX) have to be set to "AUTO" via the remote control command
"MS_AC" or they could be configured to activation state "ON" in the
local mode (see Fig. 3.71).
After leaving the local mode, the device will automatically switch to the
"AUTO" mode and will be ready for the main/standby switchover (see
Fig. 3.72).
Note: The operation of the Service and Maintenance Tool R&S ZS 4200 is
described in detail in the corresponding operating manual.
3.77
R&S XU 4200
6166.5368.02.01