User's Manual

SHORTCUT OPERATIONS
Add/Cancel Optional signal decode function
Under standby state, press key, the top left corner of LCD displays " " icon, press key.
LCD display "
1.
DTMF" and "
T
" icon, DTMF signal add in current channel.
Turn On/ Off FM Radio
Under standby state, press key, the top left corner of LCD displays " " icon,
then press key, LCD displays "FM ON" and current FM radio frequency, FM
radio function is on. When FM radio is on, press key, LCD displays "FM OFF",
FM radio is mute.
When FM radio is on, press
key, the top left corner of LCD displays " "
icon, press
For Version D
Version D has FM/AM/SW/LW total 4 FM radio bands. Press
key then press key to turn on FM
radio, later press
key then press key to switch between FM/AM/SW/LW band, quickly press
key will mute /un-mute FM radio.
FM: 64~108MHz(RX)
AM: 118~136MHz(RX)
SW: 2.3~29.99MHz(RX)
LW: 0.52~1.71MHz(RX)
Note：AM/SW/LW require special antenna. When AM is on, the downside RX channel is occupied.
key to turn off FM radio and return to radio state. Re-start
radio also can exit FM radio function.