Uniden SC230 사용자 설명서

63

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 - 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.

Notes:

• The default setting is Off.
• See “What is CTCSS/DCS?” on Page 17 for a 

complete list of CTCSS and DCS tones.

 

 program system 

 

   

Select the system 

 

 

Edit Group 

 

 

Select the group 

 

  

Edit Channel 

 

 

Select the channel 

 

 

Set Modulation 

 

This setting controls the demodulation method used for 
the channel. Select your setting, then press E.

Auto 

- the scanner uses the default modulation for the 

frequency (see the table at the front of the manual).

AM

 - the scanner uses AM (amplitude modulation) for the 

frequency.

FM

 - the scanner uses FM (frequency modulation) for the 

frequency.

SC230 Paper OM.fm  Page 63  Wednesday, October 6, 2004  10:51 AM