Tone Squelch And Pocket Beep; Tone/Dtcs Squelch Beep Operation - Icom IC-2820H Instruction Manual

■ Tone/DTCS squelch beep operation

qSet the desired operating frequency and the desired oper-
ating mode.
wSet the desired CTCSS tone or DTCS code.
ePush [TONE•DTMF] several times to select the desired
squelch system
• "T SQL ": Tone squelch with pocket beep; "DTCS
squelch with pocket beep; "T SQL": Tone squelch; "DTCS":
DTCS squelch
rWhen a signal with the correct tone or code is received, the
transceiver's mute is released and received audio sounds.
• Emits beep tones for 30 sec. and blinks "
lected in step e.
tPush [PTT] to answer or push [MAIN•BAND] to stop the
beeps and blinking.
Pocket beep
NOTE:
• The DTCS squelch operation on sub band does not func-
tion during DTCS transmission because the same en-
coder/decoder circuit is being used for both main and sub
bands. Tone squelch operation on sub band may not be
performed correctly during DTCS transmission.

TONE SQUELCH AND POCKET BEEP

": DTCS
" if pocket beep is se-
DTCS beep
z Set the operating frequency.
TSQLS
x Push [FUNC] then push one of following keys
to turn the desired squelch system ON.
• [ 4(DTCS)]
HIGH
DTCSS
• [ 5(DTCSS)]
MID
• [ + 8(TSQLS)] : Tone squelch with pocket
DUP
• [ 9(TSQL)]
SIMP
c When a signal with the correct tone or code is
received, the transceiver's mute is released
and received audio sound.
• Emits beep tones for 30 sec. and blinks "
pocket beep is selected in step e.
v Push [PTT] to answer or push [
stop the beeps and blinking.
• " " disappears and cancels the pocket beep func-
tion automatically.
b To cancel the tone squelch or DTCS squelch
function, push [FUNC] then [
• "TSQL" or "DTCS" disappears
• The tone/DTCS code squelch opens sometimes when
other stations communicate using an adjacent tone fre-
quency or in a DTCS code.
• The tone/DTCS code squelch can be operated on FM or
FM-N mode only.
11
: DTCS squelch
: DTCS squelch with pocket
beep
beep
: Tone squelch
" if
A(MW)] to
CLR
C(T-OFF)].
ENT
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