Icom ID-31A Instruction Manual page 54

6
MENU SCREEN OPERATION
■ Menu items and default settings (Continued)
NOTE: The default settings, shown below, are for the USA version.
The default settings may differ, depending on the version.
Function (Continued)
MIC Gain (Internal)
MIC Gain (External)
Data Speed
VOX VOX
VOX Level
VOX Delay
VOX Time-Out Timer
Headset Select
45
In this item, set other options.
RANGE OR VALUE (Default is shown in bold)
1~3~4
1~2~4
4800bps or 9600bps
OFF or ON
1~5~10 or OFF
0.5sec, 1.0sec, 1.5sec, 2.0sec, 2.5sec or 3.0sec
OFF, 1min, 2min, 3min, 4min, 5min, 10min or 15min
HS-95 or Other
DESCRIPTIONS
Sets the internal microphone sensitivity
to suit your preference.
Sets the external microphone sensitivity
to suit your preference.
Selects the data transmission speed for
low-speed communication, or between
the [DATA] jack and external modules
like a GPS receiver, and so on.
Turns the VOX function ON or OFF.
Sets the VOX gain level.
Sets the VOX Delay time.
Sets the VOX Time-Out Timer to prevent
an accidental prolonged transmission.
Selects the headset type to be used for
the VOX function to limit the maximum
audio output level to protect the headset
speaker.