Option Installation
76 025-9227S
Figure 12: T2-2R installation method 2
Programming: Program both channels A and B as Custom channels. When asked for the
custom tone or current, specify the value that is desired. Generally, channel A will have an
F1 tone (1950 Hz) or current (+5 mA), and Channel B will have an F2 tone (1850 Hz) or
current (+12.5 mA) upon transmit only.
Transmitter
First
Frequency
Receiver
Second
Frequency
Receiver
2-Wire TX/RX
Channel B
(F2 RX)
4-Wire RX
(see note)
Busy Output
Busy/Mute Input
Busy Output
Busy/Mute Input
2-Wire TX/RX
Channel A
(F1 RX)
4-Wire RX
No
Connection
Channel B Configuration:
2-wire termination = low impedance
Configuration switch 2 (x-mute) = On
Channel A Configuration:
2-wire termination = high impedance
Configuration switch 6 (x-mute) = On
Base Station
Dual Channel Card
Note In the configuration shown in Figure 12, the 2-wire Rx in Channel B
should be turned down (CCW) so that F1 RX 2-wire audio is not
processed on Channel B.
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