User's Manual

Professional
FM Transceiver
52
2.Press
B
/
C
key to choose the Menu 13 and display “
TBST
”.
3.Press
A
key then press
B
key or
C
key to choose the parameter.
1000Hz / 1450Hz / 1750Hz / 2100Hz
Default is 1750Hz.
DTMF Transmitting Time
1.Press and hold
PF2
key while turning on the radio, and keep pressing【
PF2
】key for 3
seconds to enter into the Set Mode operations.
2.Press
B
/
C
key to choose the Menu 14 and display “
DTMFSD
”.
3.Press
A
key then press
B
key or
C
key to choose from 10 different
parameters.
50MS/100MS/150MS/200MS/250MS/300MS/350MS/400MS/450MS/500MS
( Unit: milliseconds)
This is the time for sending each DTMF signal and an interval between each DTMF being sent.
Default is 100MS.
BACKGROUND OPERATIONS
Beep Volume level
1.Press and hold
PF2
key while turning on the radio, and keep pressing
PF2
key for 3 seconds
to enter into the Set Mode operations.