52
14
14
OPTIONS
■ VOX function
The transceiver has a VOX function, which allows hands-free
operation.
An optional HS-94, HS-95 or HS-97 headset and the
OPC-2004 plug adapter cable are also required for operation.
• The VOX (voice operated transmission) function starts transmis-
sion when you speak into the microphone, without needing to
push [PTT]; then, automatically returns to reception when you stop
speaking.
D Optional unit connection
q Push and hold [ ] for 1 sec. to turn the power OFF.
w Remove the jack cover. (p. 2)
e Connect the optional HS-94, HS-95 or HS-97 and
OPC-2004, as illustrated below.
D Turning the VOX function ON or OFF
q Connect an optional headset and plug adapter cable to
the transceiver, and then turn the power ON.
w Push
[FUNC](M), and then [VOX](2)
to turn the VOX func-
tion ON or OFF
.
•
“VOX” appears when the VOX function is ON.
NOTE:
• When using the VOX function, adjust the microphone gain
and the VOX-related settings (p. 53) to suit your operating
environment (including your headset performance).
• Set the microphone gain
before setting the VOX gain in
the Set mode (p. 41). We recommend setting the micro-
phone gain to 3.
•
When the TX permission is set to “OFF” in the Set mode,
you cannot transmit using the VOX function. (p. 41)