Icom ID-31A

4
DR MODE <ADVANCED>
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4-17
■ Digital squelch functions
The digital squelch opens only when receiving a sig-
nal addressed to your own call sign, or a signal that
includes a matching digital code. You can silently wait
for calls from others.
D The digital call sign squelch setting
Hold down q for 1 second.
• The DR mode is selected.
•
To use the digital call sign squelch function in another
mode, push [V/MHz]
or [M/CALL] to select the
VFO, Memory or CALL channel mode.
Push w .
Push D-pad( e ) to select “DSQL,” and then push D-
pad(Ent).
Push D-pad( r ) to select “DSQL S” or “DSQL.”
• DSQL S : Turn ON the digital call sign squelch pocket
beep.
• DSQL : Turn ON the digital call sign squelch.
Push D-pad(Ent) to set the digital call sign squelch, t
and then exit the Quick menu screen.
• “SQL” appears .
• “DSQL S” or “DSQL” appears when the VFO, Memory
or CALL channel mode is selected.
y When the received signal includes a matching call
sign, the squelch opens and the audio is heard.
• When the received signal’s call sign does not match,
digital call sign squelch does not open; however, the S/
RF meter shows the received signal level.
NOTE:
• DO NOT use the digital code squelch function when
communicating with two or more stations, because
the digital call sign squelch function opens only
when receiving a signal addressed to your own
call sign. Thus the digital call sign squelch function
can be used when communicating with only one
station.
•
While operating in the low-speed data communica-
tion mode, the digital squelch opens even if receiv-
ing a signal is not addressed to your own call sign.
D Pocket beep function with the digital
call sign squelch
When a received signal is addressed to your own call
sign, the transceiver emits beep tones for 30 seconds
(other than in the DR mode, in which “S” blinks).
Push [PTT] to answer, or push D-pad(Ent) to stop ➥
the beeps or “S” blinking.
* Except for the DR mode, “S” disappears.
If no operation is performed for 30 seconds, the beep
tones automatically stops (other than the DR mode, in
which “S” continues to blink to inform you of a call).
Beep, Beep, Beep...
Appears
When “DSQL S” or “DSQL” is selected in
the
VFO, Memory or CALL channel mode.
• When “DSQL S” is selected
D-pad
(�)
(Ent)
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