User's Manual
39
FUNCTION MENU SETUP
DTMF Transmitting Time Setup
1. Press key, the top left corner of LCD displays “ ” icon, then press key enter into function menu.
2. Press
/ key to choose NO. 22 function item, it shows “DTMF” on LCD.
3. Rotate channel switch to choose desired setup.
50MS: Each DTMF signal transmits 50ms, interval 50ms
100MS: Each DTMF signal transmits 100ms, interval 100ms
200MS: Each DTMF signal transmits 200ms, interval 200ms
300MS: Each DTMF signal transmits 300ms, interval 300ms
500MS: Each DTMF signal transmits 500ms, interval 500ms
4. Press
key or key to conrm and exit.
Squelch level setup
This function is used for setup intensity of receiving signals, transceiver will hear calls when receiving
signal intensity achieve preset data, otherwise, transceiver will keep mute.
1. Press key, the top left corner of LCD displays " " icon, then press key enter into function
menu.
2. Press
/ key to choose NO. 23 function item, it shows “SQL” on LCD.
3. Rotate channel switch to choose desired setup.
00~09: 10 levels of squelch in total for optional, “00” is minimum setup value
(normally open)
4. Press
key or key to conrm and exit.