The time-out timer restarts and the LED lights up
solid red.
Using Conventional Squelch Operation Features
This feature filters out unwanted calls with low signal
strength or channels that have a higher than normal
background noise.
1
or to
Sql
.
2
Press the
Menu Select
button directly below
Sql
.
The display shows
Squelch
, a volume bar and
XX
value for the current squelch.
3
Perform one of the following actions:
• Press the
Menu Select
button directly below
“
+
” to increase the squelch volume.
• Press the
Menu Select
button directly below “
-
”
to decrease the squelch volume.
4
Press
to return to the selected channel.
Analog Options
Tone Private Line (PL), Digital Private-Line (DPL),
and carrier squelch can be available
(preprogrammed) per channel.
Mode
Result
Carrier squelch (C)
You hear all traffic on a
channel.
PL or DPL
The radio responds only
to your messages.
Digital Options
One or more of the following options may be
preprogrammed in your radio. Check with your dealer
or system administrator for more information.
Option
Result
Digital Carrier-Operated
Squelch (COS)
You hear any digital traf-
fic.
Normal Squelch
You hear any digital traf-
fic having the correct net-
work access code.
Advanced Features
127
English
Summary of Contents for APX MOBILE O3 CONTROL HEAD
Page 1: ...APXTM TWO WAY RADIOS APX MOBILE O3 CONTROL HEAD USER GUIDE ...
Page 2: ......
Page 158: ...Notes Notes English ...
Page 159: ......