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Installation, cont'd
Cabling and Rear Panel Views
All connectors are on the rear panel. Depending on the model, the switcher can
have up to eight high resolution video and stereo audio inputs and eight video and
audio outputs.
Figure 2-2 shows a MVX 88 VGA A video and audio switcher. Other switcher
models are housed in the same 1U enclosures, but have fewer input connectors
and/or output connectors to accommodate the different matrix sizes that they
provide.
100-240V
5
Figure 2-2 — MVX 88 VGA A high resolution video switcher
Video and audio input connections
a
N Most laptop or notebook computers have an external video
Figure 2-3 — Audio input connector wiring
2-4
MVX 44 / 48 / 84 / 88 VGA Matrix Switchers • Installation
0.3A
INPUTS
1
3
2
4
LISTED
C
U S
1T23
50-60Hz
I.T.E.
1
RGB video inputs — Connect the analog computer-video
sources to these 15-pin HD female connectors.
port, but they require special commands to output the video to that connector.
Also, a laptop's screen shuts off once that port is activated. See the computer's
user's guide for details, or contact Extron for a list of common laptop keyboard
commands.
Audio inputs —
Connect the unbalanced stereo audio sources
to these 3.5 mm mini stereo jacks for unbalanced audio input.
Figure 2-3 shows how to wire the audio plug.
Tip (L)
Sleeve (Gnd)
Ring (R)
Tip (L)
OUTPUTS
5
7
3
1
3
6
8
2
4
4
2
Sleeve (Gnd)
MVX 88 VGA A
5
7
L
1
R
L
3
R
L
5
R
L
7
R
6
8
R
R
R
L
2
L
4
L
6
L
8
R
INPUTS
OUTPUTS
3
4
1
1
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