20
Operation
UNIDEN UH720SX-NB/UH710SX-NB
UHF CB Radio
CTCSS
CTCSS is a feature that allows a group
to talk to each other without hearing
other users on the same channel.
1. Select desired channel.
2. Press and hold .The current
DCS/CTCSS setting flashes.
3. Press or
to select
desired CTCSS code.
4. To select off code, press and hold .
oF
flashes.
5. Press to save and exit.
DCS
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 1-104.
Follow the steps for changing CTCSS
code but select DCS code as desired.
NOTE
Channels 05 and 35 are used for emergency channels. CTCSS
and DCS will not operate on these two channels.
