Your Presentation Switcher
7
Table 2: Front Panel VP-23N Presentation Switcher Features
#
Feature
Function
1 IR (Infra-Red) Receiver
Signals from the remote control transmitter illuminate the
LED
2
POWER
Switch
Illuminated switch supplying power to the unit
3
VIDEO (CV)-AUDIO SELECTOR
Buttons
Selects the composite video-audio source (from 1 to 4)
4
s-VIDEO (Y/C)-AUDIO SELECTOR
Buttons
Selects the s-Video-audio source (from 1 to 4)
5
VGA/UXGA-AUDIO SELECTOR
Buttons
Selects the VGA/UXGA video-audio source from (1 to 4)
6
CV
Button
Press to route the selected audio signal from the composite
video section to the master audio outputs
1
s-VIDEO
Button
Press to route the selected audio signal from the s-Video
section to the master audio outputs
1
VGA/UXGA
Button
Press to route the selected audio signal from the
VGA/UXGA section to the master audio outputs
1
MASTER
AUDIO
SELECTOR
MIC
Button
Press to route the microphone input to the master audio
outputs
1
7
+ Button
Increase the microphone audio signal level
8
MIC
- Button Decrease the microphone audio signal level
9
+ Button Increase the master audio signal level
10
AUDIO LEVEL
MASTER
- Button Decrease the master audio signal level
11
TALK OVER
Button
Push the button to activate talk over
2
12
LOCK
Button
Press to lock the front panel buttons
1 MASTER OUT and SPKR OUT
2 With the TALK OVER button pressed in, speaking into the microphone amplifies the voice of the speaker, overriding and
fading out all other audio channels. However, pressing the MIC button in the Master Audio Selector renders the Talk Over
function inactive
