EN-4 EN-5
Press the MENU button once - the number of the current channel will
start ashing.
Press the up▲ or the down▼ button to change the channel.
Press the Call/PTT button to conrm and return to stand-by mode.
If no button is pressed within 15 seconds during setting, the device will
return to stand-by mode.
License free radio’s operating on the 446 MHz frequency band
have 16 available radio channels. If there are many radio’s users in
your neighborhood, there is a chance that some of these users are
operating on the same radio channel.
To prevent that you receive signals from other users, sub-channels
have been integrated.
Two radio’s will only be able to communicate with each other when they
are operating on the same radio channel and when they have selected
exactly the same sub-channel.
When using CTCSS, a low frequency tone (between 67 and 250 Hz)
will be transmitted along with the voice signal. There are 38 available
tones to choose from. You are free to choose on of these 38 available
tones. Due to ltering, these tones will generally not be audible so they
will not disturb the communication.
7. CTC SS
Press the MENU button twice, the current CTCSS code will ash on
the display. Press the up▲ button or the down▼ button to change to
another code.
Press the Call/PTT button to conrm and return to stand-by mode.
To turn o CTCSS, select for CTCSS the code “OF” in the menu. When
the entry is conrmed, “OF” will be displayed.
8. MONITOR
You can use the monitor feature to check for weaker signals in the
current channel.
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