Icom IC-7800 Instruction Manual - Page 103

VOX function

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6 FUNCTIONS FOR TRANSMIT I VOX function D Using the VOX function [VOX/BK-IN] 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/BK-IN] to turn the VOX function ON or OFF. • "VOX" appears while the VOX is in use. • [VOX/BK-IN] indicator above this switch lights green. [SSB] [AM/FM] D Adjusting the VOX function [VOX/BK-IN] [SSB] [AM/FM] [VOX GAIN] [ANTI VOX] D VOX set mode q Select a phone mode (SSB, AM, FM). w Push [VOX/BK-IN] 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. qPush [VOX/BK-IN] for 1 sec. to enter VOX set mode. w Select the desired item using [F-1•Y] or [F-2•Z]. e Rotate the main dial to the desired set value or con- dition. • Push [F-4•DEF] for 1 sec. to select a default value. r Push [EXIT/SET] to exit VOX set mode. Set the VOX delay for a convenient interval before returning to receive within 0 to 2.0 sec. range. Set the VOX voice delay to prevent mis-transmission of your voice when switching to transmit. Short, Mid., Long and OFF settings are available. When using the VOX voice delay, turn the TX monitor function OFF, the transmitted audio will 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 [VOX/BK-IN] to turn the VOX function ON or
OFF.
• “VOX” appears while the VOX is in use.
• [VOX/BK-IN] indicator above this switch lights green.
D
Adjusting the VOX function
q
Select a phone mode (SSB, AM, FM).
w
Push [VOX/BK-IN] 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 [VOX/BK-IN] for 1 sec. to enter VOX set
mode.
w
Select the desired item using [F-1•
Y
] or [F-2•
Z
].
e
Rotate the main dial to the desired set value or con-
dition.
• Push [F-4•DEF] for 1 sec. to select a default value.
r
Push [EXIT/SET] to exit VOX set mode.
[VOX/BK-IN]
[ANTI VOX]
[VOX GAIN]
[AM/FM]
[SSB]
[VOX/BK-IN]
[AM/FM]
[SSB]
6
FUNCTIONS FOR TRANSMIT
Set the VOX delay for a convenient interval before re-
turning to receive within 0 to 2.0 sec. range.
Set the VOX voice delay to prevent mis-transmission
of your voice 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, the transmitted audio will be
echoed.