Retevis RA85, Руководство пользователя

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Function Description
Menu Settings
You can enter "Menu Settings" through the menu key to set some common functions. The specific instructions
and operation methods are as follows:
Menu Primary menu Secondary menu Secondary menu setting description
No. display characters display characters
0 Squelch
0,…,9 Squelch level, the lower the level, the easier it is to interfere,
the higher the level the worse the sensitivity, the default value
is 3.
PTT Button Call
SK1
（
Side Key
1
）
SK2
（
Side key 2
）
V/M Key
A/B Key
Keyboard Lock
and Unlock
• Channel mode to initiate a call: After selecting a channel, press and hold the [PTT] key to
initiate a call to the current channel. Speak into the microphone in a normal tone. When a call
is initiated, the red LED light is always on.
• Manually input frequency to initiate a call: Press the [V/M] key to switch to frequency mode,
enter a frequency within the allowable range, and hold down the [PTT] key to initiate a call to
the current channel. Speak into the microphone in a normal tone. When a call is initiated, the
red LED light is always on.
• Receiving a call: After releasing the [PTT] key, you can answer it without any operation.
When receiving a call, the green LED light is always on.
To ensure the best receiving volume, please keep the distance between the microphone and
your mouth at 2.5 cm ~ 5 cm when transmitting.
The side buttons have two modes: short press and long press, and the following functions
can be selected: off, flashlight, alarm, radio, NOAA weather forecast, monitoring, and
frequency sweeping.
Off: No function
Flashlight function: Short press the [SK1] key to turn on the flashlight function and the
flashlight light is always on; short press the [SK1] key again to turn off the flashlight function.
If you choose to operate the flashlight function in the menu mode, short press the [SK1] key
the first time the flashlight lights up, short press the second time the flashlight light continues
to flash, short press three times the flashlight light to turn off.
Alarm: SOS emergency alarm function: Short press the [SK1] key to turn on the alarm
function. At this time, the green indicator light and the red indicator light flash at the same
time. Short press the [SK1] key again to release the alarm.
Radio: Short press the [SK1] key to turn on the radio function, and short press the [SK1] key
again to turn off the radio.
The radio frequency can be entered through the keyboard or tap the "#" key to automatically
search for radio stations. In radio mode, press the [EXIT] key to switch between
65-75/76-108MHz frequency band.
NOAA weather forecast: Short press the [SK1] key to turn on the NOAA function, and short
press the [SK1] key again to turn off the NOAA function.
Press the up and down keys to select the channel: 10 channels for selection: see Appendix 1
for details
Monitoring function: Short press the [SK1] key to turn on the monitoring function, and release
the [SK1] key to cancel the monitoring.
Sweep: Short press [SK1] to turn on the sweep function, and directly measure the frequency
of other devices.
Same side key SK1, with short press and long press function to choose
Frequency mode or channel mode switching.
• Frequency mode: Manually enter the frequency.
• Channel mode: Press [▲ / ▼] to select a channel.
A/B upper and lower frequency band switch selection.
Press the PTT button to transmit in the frequency band pointed to by the pointer.
Manual lock: Long press # key to lock the intercom.
Automatic lock: After the automatic keyboard lock is turned on, when there is no operation
on the buttons and knobs, the automatic lock will be delayed for 10 seconds.
Unlock: Long press # key to unlock the keyboard.
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