Motorola SONAR GP366R 用户手册

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页码 47
39
English
UTILITIES
COMPANDING
Companding is a collective term to define 
compressing the audio signal on transmission 
and expanding the audio signal on reception. 
The overall effect is to reduce noise in the 
received signal, giving you crisper, clearer audio 
clarity. Companding should only be used when 
other radios in your system have the same 
companding feature available.
You can switch On or Off Companding by using 
a preprogrammed Companding button or via 
the menu. 
Using the Companding Button
1. Press the Companding button to switch 
Companding on, when the feature enable 
alert  will sound, the display icon A is lit 
and the 
 
display will show:
2. Press the Companding button again to 
switch Companding off, when the feature 
disable alert  will sound, the display icon 
A
 extinguished and the display will 
show:
Companding On
Companding Off