VOX Mode:
With the headset or panel microphone off, tap the key twice to
turn on VOX mode. The key will glow orange when there is no
audio present, and green when you talk into the headset or
panel microphone. (When in VOX mode you may have to adjust
the
VOX
level.) Tap the key once to turn off VOX mode.
7.
All Talk
key
The All Talk function allows the user to talk on all attached channels
simultaneously. To activate this function with either the
Headset
or
Panel Mic
selected, press and hold the
All Talk
key to talk on all
US-2000 and ES-4000 channels at once. The key will glow green.
8.
PA
key
The PA function allows the user to talk over a public address system
that is connected to the rear of the US-2000. With either the
Head-
set
or
Panel Mic
selected, press and hold the
PA
key to talk on a
public address system connected to the
P.A.
output jack on the back
panel of the US-2000. The key will glow green.
9.
Mic Kill
key
This key controls three features:
Microphone Kill Feature:
This feature sends a signal that causes the intercom stations on
a selected channel to turn off any activated microphones on that
channel. (Works with US-2000, ES-4000, SS-1000, BP1000 and
BP2000 stations.) Tap the key once to access this feature. The
key will blink green. To turn off all activated microphones on any
channel, press the
Talk
or
Listen
key for the desired channels.
To turn off all microphones on all channels, press the
All Talk
key. Tap the
Mic Kill
key to exit.
Program Kill Feature:
This feature allows the program audio to be individually disabled
on each channel. Press and hold the key to access this feature.
The key will glow green and the current Program Kill status will
be displayed (when a
Talk
key is lit, program audio is enabled on
that channel). Press a
Talk
key to enable or disable program au-
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