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SWP123 Presentation Switcher • Operation3-2
Front Panel Features
Figure 3-1 — Front panel details of the SWP123
Video/Audio Select groups
The controls for the three independent switchers are grouped by input type.
1
VGA/Audio input select buttons — These buttons select inputs 1 through 4
for the VGA/Audio section of the switcher. The LEDs above the buttons,
when lit, indicate which input has been selected for output.
Pressing the buttons for inputs 1 and 4 in the VGA group simultaneously
performs a soft reset.
2
VGA/Audio Blank button — This button blanks the video and audio from
the VGA/Audio group. The LED above the button, when lit, indicates the
input has been blanked.
3
S-video/Audio input select buttons — These buttons select inputs 1
through 4 for the S-video/Audio section of the switcher. The LEDs above
the buttons, when lit, indicate which input has been selected for output.
4
S-video/Audio Blank button — This button blanks the video and audio
from the S-video/Audio group. The LED above the button, when lit,
indicates the input has been blanked.
5
Composite Video/Audio input select buttons — These buttons select
inputs 1 through 4 for the Composite Video/Audio section of the switcher.
The LEDs above the buttons, when lit, indicate which input has been
selected for output.
6
Composite Video/Audio Blank button — This button blanks the video and
audio from the Composite video/Audio group. The LED above the button,
when lit, indicates the input has been blanked.
To unblank, press the desired input button.
Master Audio Select group
7
A/V group select buttons — These buttons route the audio from one of the
three A/V groups to the Master Audio output. The LEDs above the buttons,
when lit, indicate which group is selected for output.
8
Mic select button — This button selects the microphone input for the
Master Audio output. The LED above the button, when lit, indicates the
microphone input is selected for output.
4 BLANK13
VGA / AUDIO SELECT
2 4 BLANK13
S-VIDEO / AUDIO SELECT
COMPOSITE VIDEO / AUDIO SELECT
2 VGA
VOLUME
MUTE
MIC LEVEL
MICROPHONE
TALK OVER
S-VIDEO
MASTER AUDIO SELECT
VIDEO MIC
4 BLANK132
SWP123-2
Presentation Switcher
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13 9