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Lisheng (Fujian) Communications Co., Ltd.
Channel Lock
When the Channel Lock function is activated, channels will not be switched and the voice
announcement function is disabled when you turn the Channel Selector knob, which means the
channel selector knob is invalid. Press the programmed “Channel Lock” side button to activate
channel lock function, you will hear 1 Beep, press this button again to close it and you will hear 2
Beeps.
Note
˖
This function will not be memorized when power off.
Compander
Voice compander technology can make the communication clearer by improving the ‘Signal to Noise
Ratio’ and decrease the noise when receiving.
Note:
Press the programmed side button, radio will remind you "Compander On" or "Compander Off".
And the radio will memorize it when power off.
Scrambler
Scrambler is used for audio encryption, which can further secure the safety of communication, and
those radios without this function are unable to receive real audio.
You can open "Scrambler" function in some specified channels via software. Press the programmed
“Scrambler” side button to enable or disenable it, the radio will remind you "Scrambler on" or
"Scrambler off".
Note:
The radio will memorize it when it power off.
QT/DQT
If QT/DQT is set on a channel, the radio will un-mute only when it receives signals with the matched
QT/DQT code. It allows you to ignore some unwanted calls from the same frequency. But other radios
with or without setting QT/DQT can still receive from you. So this function can not make your
conversation confidential.
Note
: The QT tones can set from 60.0Hz to 254.1Hz. Non-standard QT tones can also be
programmed in 0.1 Hz step if desired. DQT codes can set from D000N to D777N with 1step.
Narrow Bandwidth
According to your communication requirements you can choose the channel space as
Narrow (12.5KHz) Bandwidth.
Busy Channel Lockout (BCL)