User's Manual
39
FUNCTION MENU SETUP
Automatic Power Off Time setup
When this function is on, transceiver will automatic power off when reach the preset time.
1. Press 
 key, the top left corner of LCD displays “   ” icon, then press   key enter into function
 menu.
2. Press 
 /   key to choose NO. 21 function item, it shows “APO” on LCD.
3. Rotate channel switch to choose desired setup.
30minutes ~ 2hours: Total 3 levels for optional.
OFF: Automatic Power Off Time is disabled.
4. Press 
 key or   key to conrm and exit.
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.










