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This setting controls how a sub audible CTCSS or DCS is used for the channel.
Select your setting, then press .
Off — any signal opens squelch. The default setting is Off.
Search — the scanner searches for and displays any CTCSS or DCS tone that
accompanies the transmission.
CTCSS — the scanner only opens squelch if the CTCSS tone you select is also
present with the signal. The scanner then prompts you to enter or scroll to the
desired tone.
DCS — the scanner only opens squelch if the DCS tone you select is also present
with the signal. The scanner then prompts you to enter or scroll to the desired
tone.
Set Lockout — the scanner does not stop on the channel if the tone you select
is present. The scanner prompts you to select a CTCSS or DCS tone.
Note: The scanner does not detect or decode a P25 digital signal if the channel or
search has CTCSS/DCS search turned on.
Quick CTCSS/DCS Save
If you set a channel to CTCSS/DCS Search and the scanner detects a tone, when
you press [E
YES], the first option is Save found CTCSS/DCS?
[MENU]
Program System
Select the conventional system
Edit Group
Select a channel group
Edit Channel
Select the Channel
Set Modulation
Auto — the scanner uses the default modulation for the channel. The default
setting is Auto.
AM — the scanner uses AM (amplitude modulation) for the channel.
FM — the scanner uses FM (frequency modulation) for the channel.
NFM — the scanner uses narrowband FM for the channel.
WFM — the scanner uses wideband FM for the channel.
Setting Channel Modulation Method C
UB335ZH.book Page 88 Friday, March 17, 2006 4:35 PM