6
(5)
Short press
key to validate the mode and exit setting.
(6)
Long press
key or wait 10 seconds to store exit MENU.
NO. LCD display
Function detail Setting details
1
CTCSS/DCS
encode/decode
:
CTCSS/DCS is OFF;
CT: 67.0Hz~250.3Hz
；
DT: D023N~D754N
；
Note:
This function is optional.
2
Beep sound
: turn on beep sound
: turn off beep sound
Default:
3
RF power setting
LO: low power
nI: middle power
HI: high power
Default: LO
Note:
This function is valid only when the
radio work in HF model or HAM model.
4
Scan type setting
Sq: squelch scan
tI: time scan
Default:
5
HI-CUT setting
: turn off HI-CUT function
: turn on HI-CUT function
Default:
6
Microphone gain 1~9, Total 9 levels
Default: 6
7
Microphone type
EL: Electronic
dy: Dynamic
Default: EL
8
VOX Sensitivity
1~9: total 9 levels
Default: 3
9
VOX Time
1~9: Total 9 levels
Default: 4
10
Talkback level
control
, 1~9
Default:
Note: Speak into microphone and watch
the S-meter to choose wanted mic gain .
AT-500M
