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Icom IC-440N User Manual

Icom IC-440N
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21
4
SET MODE
4
SET mode items
Squelch level* D
Select the noise squelch threshold level between 0 and 9.
There are 10 squelch levels to choose from; 0 is completely open,
9 is a tight squelch and 1 is a loose squelch level.
Squelch level 1 (default)
Squelch level 0 (“ ”appears)
CTCSS tone frequency/DTCS code D
Select the desired CTCSS tone frequency or DTCS code.
Pushing
SCAN
TAG
* toggles the CTCSS/DTCS setting mode.
CTCSS tone frequency
setting mode (default)
Push
DTCS code setting mode
SCAN
TAG
*Regardless of the assigned key function.
Auto Power OFF D
You can set the transceiver to automatically turn OFF after a
set time has passed with no key operation performed.
0.5 to 4.0 hours (0.5 hours steps) and OFF can be set.
Auto power OFF
is OFF (default)
2.0 hours setting
LCD backlight condition
The transceiver has a LCD backlight for night-time operation.
ON : Backlight is turned ON.
A2
(Auto2) : Lights for 5 seconds when any key except [PTT]
is pushed, or the LCD display is changed.
At
(Auto) : Lights for 5 seconds when any key except [PTT]
is pushed or the SelCall signal is transmitted or
received.
OF
(OFF) : No backlight.
Backlight Auto (default) Backlight ON

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Icom IC-440N Specifications

General IconGeneral
BrandIcom
ModelIC-440N
CategoryTransceiver
LanguageEnglish

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