User's Manual
operating bands between 136-174MH and 400-480MHz for transmitting.
399MHz and 400-480MHz for receiving.
12
Basic Operations
Input Channel THROUGH Microphone number key
Switch Between Main Band and Sub band
Receiving
Squelch Off/Squelch Off Momentary
SELECTING THE OPERATING BAND
In memory mode, pressing 3 numerical keys recalls the desired memory
channel. For example press 0,0,1 recalls channel 1. Press 0,3,0 for
ch.30, and 5,1,2 for ch.512. If the input channel is not programmed in
advance, an error beep sounds and returns to last channel operated.
While pressing the key, [CH-] and entering numbers are shown on the
display.
At the default setting, both MAIN and SUB
bands are displayed. The transmitting is
possible only on the frequency/channel shown
on the LEFT.
To transmit, press the dial to set the desired
frequency or channel on the LEFT side of the
display.
Both MAIN and SUB bands receive signals simultaneously. While
receiving signals, the
icon and signal
strength icon will appear in the display, and
audio sounds.
Press and hold
key cancels the squelch and signaling setting
temporary to monitor incoming signals of currently operating band.
Release the
key to activate the squelch
and signaling settings.
Pressing [ ] key on the microphone functions
same as above but holds squelch off until the [ ] is pressed again.
1. Select the MAIN band by pressing the dial so that MAIN appears on
the left corner of the display. By pressing and holding the
key
toggles the operating bands between 108-180MHz, 220-260MHz, 350-
2.Select the SUB band so that SUB appears above the frequency
display on the right. By pressing and holding the key toggles the
5
The mamory channels must be pre-programmed to operate in the memory
mode. Empty channels numbers won't be displayed during operation and
appears only during memory setting.
Pressing [UP/DOWN] keys on microphone also sets channels. Some restriction may apply depending on the versions. Transmitting is
prohibited outside of the speciîżed frequency range. "OFF" appears when
PTT is pressed in the RX-only frequency and alarming beep sounds.
This transceiver can be set working on 2 UHF band or 2 VHF
band.
You may risk missing weaker signals when the squelch
level is set too high. If the Busy and signal strength icon are
displayed but can't hear any audio, please check the selective
calling(signaling) setting like Tone-squelch and DCS.