Retevis MA1 - Page 19

601
602
SCR
SPK
OFF
SQ
Squelch Mode
Scramble
OFF/ON
SQ: Squelch is turned on when the
received signals have the same carrier;
CTC: Squelch is turned on when the
received signals have the same carrier
and car the same CTCSS
sub-audio/DCS mute code.
TON: Squelch is turned on when the
received signals have the same carrier
and car the same
DTMF/2-tone/5-tone signaling.
C+T: Squelch is turned on when the
received signals have the same carrier
and car the same CTCSS
sub-audio/DCS mute code and
DTMF/2-tone/5-tone signaling.
C/T: Squelch is turned on when the
received signals have the same carrier
and car the same CTCSS
sub-audio/DCS mute code or
DTMF/2-tone/5-tone signaling.
"OFF",
"CTCSS", //Continuous Tone Controlled
Squelch System
"DCS", //digitally coded squelch
"DCS.R", //Reverse digitally coded
squelch
2-tone number memo
603 2 TONE 2T-01-2T-16
5-tone number memo
604 5 TONE 5T-01-5T-16
Receive CTCSS/DCS mode
605 RXSUBM
"OFF",
"CTCSS", //Continuous Tone Controlled
Squelch System
"DCS", //digitally coded squelch
"DCS.R", //Reverse digitally coded
squelch
Transmit CTCSS/DCS
mode
607 TXSUBM
Select 106 groups of standard DCS
codes or 50 groups of standard CTCSS
frequencies according to the receiving
sub-tone mode.
Receive CTCSS/DCS tone
606 RXSUBF
Select 106 groups of standard DCS
codes or 50 groups of standard CTCSS
frequencies according to the
transmitting sub-tone mode.
Transmit CTCSS/DCS tone
608 TXSUBF
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