11
UNIDEN Model uh089sx UHF CB Radio
Operation
VOX Operation (optional VOX headset required)
Programming the Instant Priority Channel
Recalling the Instant Channel
CTCSS (Continuous Tone
Coded Squelch System)
DCS (Digitally Coded Squelch)
Press
4 times. Turn the
Rotary Channel Selector to select
the desired VOX sensitivity (oF, 1-9).
Press and hold
for 3 seconds
to store the new setting. Connect
the VOX headset.
If a button is not pressed
within 10 seconds the
uh089sx will automatically exit the Menu Mode.
Turn the Rotary Channel Selector to select the Priority
Channel you prefer.
Press and hold
button on the microphone for 3
seconds to store the new setting. INST icon appears.
Momentarily press the
button on the microphone at any time to return to the
Instant Channel.
Turn the Rotary Channel Selector
to the desired channel to use
CTCSS. Press and hold
for 3
seconds. CTCSS icon appears.
Turn the Rotary Channel Selector to
select the desired CTCSS code 01 - 38. Press
once to store the
new setting. To turn off CTCSS (or DCS) select the oF code during setting.
DCS is a digital extension of CTCSS. It provides 104 extra, digitally coded, squelch
codes that follow after the 38 CTCSS codes. CTCSS 1-38, followed by DCS 1-99 plus
DCS 100-104 (represented by o0-o4 on the display).
Follow the steps for setting a CTCSS code. Turn the Rotary Channel Selector until the
DCS codes appear. Press
to set. The
icon and code will display.
INST
INST
DCS
Channels 5 and 35 are used for emergency channels. CTCSS and DCS will
not operate on these channels.
MENU
ENTER
MON
DCS/CTCSS
MENU
ENTER
MON
DCS/CTCSS
MENU
MENU
INST
MON
MON
MON
