Icom IC-7700 Instruction Manual - Page 110

VOX function

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6 FUNCTIONS FOR TRANSMIT ■ VOX function D Using the VOX function VOX The VOX (Voice-Operated Transmission) function switches between transmit and receive with your voice. This function provides "hands-free" operation. q Select a phone mode (SSB, AM, FM). w Push VOX to turn the VOX function ON or OFF. • " VOX " appears while the VOX is in use. • [VOX] indicator above this switch lights green. SSB AM/FM D Adjusting the VOX function VOX SSB AM/FM [VOX GAIN] [ANTI VOX] D VOX set mode q Select a phone mode (SSB, AM, FM). w Push VOX to turn VOX function ON. e While speaking into the microphone with your nor- mal voice level, rotate [VOX GAIN] to the point where the transceiver is continuously transmitting. rDuring receive, rotate [ANTI VOX] to the point where the transceiver does not switch to transmit due to received audio from the speaker. t Adjust the VOX delay and the VOX voice delay in VOX set mode, if necessary. q Push and hold VOX for 1 sec. to enter VOX set mode. w Select the desired item using [Y] F-1 or [Z] F-2 . e Rotate the main dial to the desired set value or con- dition. • Push and hold [DEF] F-4 for 1 sec. to select a default value. r Push EXIT/SET to exit VOX set mode. VOX Delay Set the VOX delay for a convenient interval before returning to receive within 0 to 2.0 sec. range. VOX Voice Delay Set the VOX voice delay to prevent clipping of the first few syllables of a transmission when switching to transmit. Short, Mid., Long and OFF settings are available. 0.2s OFF When using the VOX voice delay, turn the TX monitor function OFF to prevent transmitted audio from be echoed. 6-2

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6-2
■
VOX function
The VOX (Voice-Operated Transmission) function
switches between transmit and receive with your voice.
This function provides “hands-free” operation.
D
Using the VOX function
q
Select a phone mode (SSB, AM, FM).
w
Push
to turn the VOX function ON or OFF.
• “
” appears while the VOX is in use.
• [VOX] indicator above this switch lights green.
D
Adjusting the VOX function
q
Select a phone mode (SSB, AM, FM).
w
Push
to turn VOX function ON.
e
While speaking into the microphone with your nor-
mal voice level, rotate [VOX GAIN] to the point
where the transceiver is continuously transmitting.
r
During receive, rotate [ANTI VOX] to the point
where the transceiver does not switch to transmit
due to received audio from the speaker.
t
Adjust the VOX delay and the VOX voice delay in
VOX set mode, if necessary.
D
VOX set mode
q
Push and hold
for 1 sec. to enter VOX set
mode.
w
Select the desired item using [
Y
]
or [
Z
]
.
e
Rotate the main dial to the desired set value or con-
dition.
• Push and hold [DEF]
for 1 sec. to select a default
value.
r
Push
to exit VOX set mode.
EXIT/SET
F-4
F-2
F-1
VOX
VOX
VOX
VOX
[VOX GAIN]
[ANTI VOX]
AM/FM
SSB
VOX
AM/FM
SSB
VOX
6
FUNCTIONS FOR TRANSMIT
Set the VOX delay for a convenient interval before re-
turning to receive within 0 to 2.0 sec. range.
VOX
Delay
0.2s
Set the VOX voice delay to prevent clipping of the first
few syllables of a transmission when switching to
transmit.
Short, Mid., Long and OFF settings are available.
When using the VOX voice delay, turn the TX mon-
itor function OFF to prevent transmitted audio from
be echoed.
VOX
Voice
Delay
OFF