“Transmission” mode.
Hold the device in a vertical position with the Mic(microphone) 3-5cm away from
your mouth. While holding the PTT button, speak into the microphone in a
normal tone of voice.
Release the PTT button when you have finished transmitting.
For others to receive your transmission, they must be on the same channel with
you.
Note:
1, The talking range will depend on your surroundings and environment. It will
be affected by obstructions such as hills or buildings.
2, Don’t try to use two devices which are less than 1.5m (5 feet) apart.
Otherwise, you may experience interference.
5, Changing Channels
Press the MENU button one time, The channel number will flash on the display.
Press the up
▲
/down
▼
button to change the channel.
Press the PTT button to confirm and return to stand-by mode.
Note: if no button is pressed within 15 seconds during setting, the device will
return to stand-by mode.
6, CTCSS (Continues Tone Coded Squelch System)
Press the MENU button twice, the current CTCSS code will flash on the display.
Press the up
▲
/down
▼
button to change the 38 available codes.
Press the PTT button to confirm and return to stand-by mode..
License free radio’s operating on the 400-470MHZ frequency band, the device
has 8/22(option) available radio channels. If there are many device users near
you, there is a chance that some of the users are operating on the same radio
channel.
When using CTCSS, a low frequency tone (between 67-250Hz) will be
transmitted along with the voice signal. There are 38 available tones to choose
form.
You are free to choose one of the 38 available sub-channels. Due to filtering,
these sub-channels will generally not be audible so they will note disturb the
communication.
7, VOX (Hands free function)
Press the MENU button three times, the current VOX setting will flash on the
display and the VOX icon will display,
Press UP
▲
button to set the VOX sensitivity level between 1 and 3 level(level 3
is the high sensitive level).
Press down
▼
button until “OF” appears on the display to turn VOX OFF.
Press the PTT button to confirm and return to stand-by mode.
In VOX mode, the radio will transmit a signal when it is activated by your voice
or other sound around you.
