Icom IC-9100 Instruction Manual - Page 87

Functions For Transmit

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6 FUNCTIONS FOR TRANSMIT ■ VOX function (Mode: SSB/AM/FM/DV) The VOX (Voice-Operated Transmission) function switches the transceiver between transmit and receive with your voice. This function provides hands-free operation. D Using the VOX function q S elect a phone mode (SSB, AM, FM, DV). (p. 43) w P ush [VOX/BK-IN] to turn ON the VOX function. • "VOX" appears. The optional UT-121 is required for DV mode operation. D Adjusting the VOX function q Select a phone mode (SSB, AM, FM, DV). (p. 43) w H old down [VOX/BK-IN] for 1 second to display the "VOX" screen. e Push [Y](F-1) or [Z](F-2) to select the VOX Gain item. r W hile speaking into the microphone, rotate [MAIN DIAL] to the point where the transceiver is continuously transmitting. t If the receive audio from the speaker causes the VOX circuit to switch to transmit, push [Y] (F-1) or [Z] (F-2) to select the Anti-VOX item. Then adjust the anti-VOX setting to the point where receive audio does not activate the VOX. y A djust the VOX delay for a convenient interval before returning to receive after you stop speaking. u Set the VOX voice delay, if desired. i Push [MENU] to return to the previous menu. 1. VOX Gain (Default: 50%) Adjust the VOX gain to between 0% and 100%, in 1% steps. Higher values make the VOX function more sensitive to your voice. 2. Anti-VOX (Default: 50%) Adjust the ANTI-VOX gain to between 0% and 100%, in 1% steps. Higher values make the VOX function less sensitive to the received audio from a speaker or headphones. Appears [VOX/BK-IN] M1 AGC DUP COMP TBW SCP [∫] [√] [VOX/BK-IN] [MAIN DIAL] 3. VOX Delay (Default: 0.2s) Set the VOX delay to between 0.0 and 2.0 seconds, for normal pauses in speech before returning to receive. 4. VOX Voice Delay (Default: OFF) Set the VOX voice delay to prevent clipping of the first few syllables of a transmission when switching to transmit. OFF, Short, Mid and Long settings can be set. When using the VOX voice delay, turn OFF the TX monitor function to prevent transmitted audio from being echoed. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 78

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6
78
FUNCTIONS FOR TRANSMIT
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■
VOX function
(Mode: SSB/AM/FM/DV)
The VOX (Voice-Operated Transmission) function
switches the transceiver between transmit and receive
with your voice. This function provides hands-free op-
eration.
D
Using the VOX function
q
Select a phone mode (SSB, AM, FM, DV). (p. 43)
w
Push [VOX/BK-IN] to turn ON the VOX function.
• “VOX” appears.
The optional UT-121 is required for DV mode operation.
D
Adjusting the VOX function
q
Select a phone mode (SSB, AM, FM, DV). (p. 43)
w
Hold down [VOX/BK-IN] for 1 second to display the
“VOX” screen.
e
Push
[
Y
](F-1) or [
Z
](F-2)
to select the VOX Gain
item.
r
While speaking into the microphone, rotate [MAIN
DIAL] to the point where the transceiver is continu-
ously transmitting.
t
If the receive audio from the speaker causes the
VOX circuit to switch to transmit, push [
Y
] (F-1) or
[
Z
] (F-2) to select the Anti-VOX item. Then adjust
the anti-VOX setting to the point where receive
audio does not activate the VOX.
y
Adjust the VOX delay for a convenient interval be-
fore returning to receive after you stop speaking.
u
Set the VOX voice delay, if desired.
i
Push [MENU] to return to the previous menu.
VOX Gain
1.
(Default: 50%)
Adjust the VOX gain to between 0% and 100%, in 1%
steps.
Higher values make the VOX function more sensitive
to your voice.
Anti-VOX
2.
(Default: 50%)
Adjust the ANTI-VOX gain to between 0% and 100%,
in 1% steps.
Higher values make the VOX function less sensitive to
the received audio from a speaker or headphones.
VOX Delay
3.
(Default: 0.2s)
Set the VOX delay to between 0.0 and 2.0 seconds,
for normal pauses in speech before returning to re-
ceive.
VOX Voice Delay
4.
(Default: OFF)
Set the VOX voice delay to prevent clipping of the
first few syllables of a transmission when switching to
transmit.
OFF, Short, Mid and Long settings can be set.
When using the VOX voice delay, turn OFF the TX
monitor function to prevent transmitted audio from
being echoed.
[VOX/BK-IN]
DUP
AGC
COMP
TBW
SCP
M1
Appears
[VOX/BK-IN]
[MAIN DIAL]
[
∫
][
√
]