User's Manual

功能介绍

Features

4. Backlight time can be written directly by programming software or

set by radio menu.

LCD Screen Brightness

LCD screen brightness can be set from level 1 to 6, where 1 is the

darkest and 6 is the brightest.

Equalizer

1. The radio supports equalizer function, which means the radio will

perform gain processing for the audio signal received, so as to get

better call results.

2. In the process of using the radio, user can adjust the audio loudness

of the high frequency, middle frequency and low frequency of the

equalizer through the menu settings according to their preference

for the listening sound quality.

Receiving Companding Function

1. Companding refers to the suppression of the noise oor when the

analog channel receives voice. After enabling companding, the

noise oor is smaller, so the sound e󰀨ect will be better.

2. The companding function can be enabled/disabled through radio

menu.

Recording Function

1. After the recording function is enabled, both transmission and

receiving will be recorded automatically.

2. Support recording playback function. The recording can be played

back directly through the menu.

3. The recording time is about 30 seconds (the latest 30 seconds), and

功能介绍

Features