Motorola GP-68

Additional Operations
19
NOTE
To perform Signalling Squelch (SelCall ) operation,
the radio must be equipped with an optional
DTMF
Decode board .
To temporarily override the default receive squelch
mode for the channel:
• Press to change between Carrier (CSQ),
Coded (PL / DPL) and Signalling (SelCall) squelch
modes.
NOTE
The ‘CTCSS’ indicator lights up continuously when
the radio is operating in
Coded (PL / DPL) mode,
flashes when operating in
Signalling (SelCall) mode
and is not displayed when operating in
Carrier
(CSQ) mode.
NOTE
To select Coded Squelch mode while receiving, the
channel must be pre-programmed with a receive
PL / DPL code. The transmit squelch mode is fixed
and cannot be changed by the user. The squelch
mode is reset to the pre-programmed receive squelch
mode for the channel whenever you change channels.
NOTE
Whenever you switch from one channel to the other,
the default squelch mode of the new channel takes
effect.
A
SIG
CTCSS