Operating Manual

EVX-539 OpErating Manual
18
advancEd opEratIon
WHIspEr
Press, (or press and hold), the assigned
PF
key, the
display indicates “WHISP ON” briey, and increase
the microphone gain; thus you can speak in a low
voice (whisper) temporarily. Press again, (or press
and hold again), the assigned
PF
key, the display
indicates “WHISP OFF” briey, and resume normal
microphone gain.
vox
Press, (or press and hold), the assigned
PF
key, the
display indicates “VOX O.N” briey, and activates
the VOX function; allowing hands-free, automatic
activation of the transmitter, based on voice input into
the microphone. When the VOX function is activated,
a small dot (“.”) will be indicated at the bottom right
of the display. You may disable the VOX function
temporarily by pressing the
PTT
switch.
Press again, (or press and hold again), the assigned
PF
key, the display indicates “VOX OFF” briefly,
and resume normal operation.
vox antI-trIp
Press, (or press and hold), the assigned
PF
key to
toggle the VOX Anti-Trip feature “On” and “Off”.
When the VOX Anti-Trip feature is set to “On”, the
display indicates “ATRP ON” briey, and the trans-
ceiver does not activate the transmitter section from
the receiver audio or own beep sound. Press again,
(or press and hold again), the assigned
PF
key, the
display indicates “ATRP OFF” briey, and the VOX
Anti-Trip feature is disabled.
EmErgEncY
The
EVX-539
includes an “Emergency” feature in
either analog or digital modes, which may be useful
for alerting another party monitoring on the same fre-
quency as your transceiver’s channel.
Press the assigned
PF
key, the “- EMG -” indication
will be indicated on the display, and initiate an emer-
gency call on the pre-defined channel. For further
details contact your Vertex Standard dealer. To revive
the radio from the Emergency mode, just press again
the assigned
PF
key or turn off the radio.
FCC ID: AXI11154620
IC: 10239A-11154620