20
To exit CAL-TO mode
Briefly press the
ID/CAL
button. The radio will return to normal operation.
Receiving Selcalls
When the Radio receives an ID code that matches your Selcall ID, it will
automatically transmit an alarm tone. The caller’s Selcall ID name or number will
be displayed.
To return the call
Press
F/DPX
and hold the
ID/CAL
button for 2 seconds until the radio beeps.
The callers Selcall Identity will be sent to the caller.
Cancelling the Selcall Alert
To cancel the alarm and talk on the channel, press the PTT button. The alarm
will be cancelled and the channel will be open for normal communication.
Group Calling
The Group Calling function allows you to transmit an “ALERT” tone to all
members of a group at the same time.
To setup Group Calling you must arrange your group ID codes in a certain
format.
Example:
If one group consists of 8 vehicles the Group ID codes are arranged as follows:
12345
12344
12343
12342
12341
12340
12347
12346
1
2
3
4
5
6
7
8
Base Station
1234A
Operations
