Professional
FM Transceiver
21
ADVANCED OPERATIONS
Scramble (Encryption)
This special audio process can offer a more confidential communication. It
makes other transceiver of same frequency receive disordered noises only.
Under standby, press the programmed Scramble key, transceiver emits
"
DU
" beep, screen displays " " icon and enables Scramble function. Repeat the above operation,
transceiver emits "
DU
DU
" beep, " " icon disappear, disable Scramble function.
Voice Compander
Enable this function to reduce background noise and improve audio clarity,
which is especially helpful for long distance communication.
Under standby, press programmed key of Voice compander, screen displays
"
COMP ON
", compander function is enabled, press any other key or wait
1second, radio will return back to standby state. Repeat above operation,
compander function is disabled when screen displays "
COMP OFF
"
Whisper
When this function is enabled, other parties can hear a higher voice as long as you speak in a
lower voice.
NOTES: Pilot frequency of this transceiver is 1750HZ)2100HZ)1000HZ and 1450HZ)user can select
needed Pilot frequency in programming software.
will start transmitting. Under this state, hold this key will send out Pilot frequency.
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