Operation
Busy Channel Lockout
This feature prevents accidental transmission on a busy channel. For
example, BCL is used when CTCSS or DCS is selected to prevent
transmission when the radio detects a transmission from another unit
using the same CTCSS or DCS code.
1. Press
[MENU/MEM]
11 times.
BCL
setting ashes.
2. Press or to change the setting
on or off.
3. Press & hold
[MENU/MEM]
to save and exit.
Call Tone
The radio is equipped with 5 selectable call tones that will be
transmitted when
[S]
is pressed when Smart Key is set to Call Tone
function.
1. Press
[MENU/MEM]
12 times.
CL
setting flashes.
2. Press
or to change the selection.
The 5 call tones are CL 1 to CL 5.
A sample of the call tone is sounded when selected.
3. Press & hold
[MENU/MEM]
to save and exit.
NOTE
25
Handheld UHF-CB Transceiver
UNIDEN UH810S/UH820S
Current regulations require calling tones to be restricted to
one transmission per minute. If a second transmission is
attempted within one minute then an error tone will sound.