VX-456 O
perating
M
anual
15
r
Rotate the
VOL/PWR
knob to set the volume
level. If no signal is present, press and hold in
the [
SIDE-1
] button
(under the
PTT
switch)
more than 2 seconds;
background noise will
now be heard, and you
may use this to set
the
VOL/PWR
knob
for the desired audio
level. Press and hold
the [
SIDE-1
] button
more than 2 seconds (or
press the [
SIDE-1
] but-
ton
twice
) to quiet the noise and resume normal
(quiet) monitoring.
r
When you are in a dark
environment, press the
(Orange) [
TOP SEL
]
key to illuminate the
display and ([
A
] to [
D
])
keypad for five sec-
onds.
o
peratIon
r
To transmit, monitor
the channel and make
sure it is clear.
Press and hold the
PTT
switch. Speak into the
microphone area of
the front panel grille in a normal voice level.
To return to the Receive mode, release the
PTT
switch.
The
VX-456
has a Time-Out Timer which limits
the length of each transmission to 3 minutes. It
prevent prolonged transmissions.
r
Press (or press and
hold) the one of the
[
A
], [
B
], [
C
], or [
D
]
key to activate the pre-
programmed functions.
See the next section for
details regarding the available features.
Summary of Contents for VX-456
Page 1: ...VX 456 UHF CBRS Transceiver Operating Manual ...
Page 33: ...VX 456 Operating Manual 31 Note ...
Page 42: ...VX 456 Operating Manual 40 Note ...
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