QS-1
MPX 423 A • Quick Start
PRELIMINAR
Y
Installation
Step 1
Turn off power
to the MPX 423 A switcher and all other devices that will be connected.
Step 2
Select your mounting option
and install the appropriate brackets. Mount the switcher as illustrated
below (see chapter 2, “Installation”).
50/
60
Hz
100
-24
0V
0.3
A
L
1
R
L
2
R
L
3
R
L
4
R
L
1
R
L
2
R
L
3
R
L
4
R
L
1
R
L
2
R
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3
R
L
4
R
L
3
R
L
4
R
I
N
P
U
T
S
O
U
T
P
U
T
S
C
O
N
T
R
O
L
I
N
P
U
T
S
O
U
T
P
U
T
S
RESET
AC
T
LINK
RS-23
2
1
2
3
4
1
5
6
7
8
1
9
10
11
12
1
2
2
2
CO
MP
UTE
R IN
CO
MP
UTE
R O
UT
VID
EO
IN
S-V
IDE
O IN
OU
T
OU
T
CO
MP
UTE
R
VID
EO
S-V
IDE
O
VAR
IBL
E
#8 Screw (4 Plcs)
Each Side
Mounting Screws (2 Plcs)
Each Side
or
Supplied Bracket
Optional Bracket
Step 3
Attach
up to four VGA, four S-video, and four Video (composite) input devices (up to four of each
type) to the MPX 423 A switcher.
Step 4
Connect
up to two VGA, two composite video, or two S-video outputs from the switcher to a projector
or other output device. See the following page for an installation diagram.
Step 5
For audio input, connect up to 12 audio sources
to the audio inputs of the VGA, Video (composite),
or S-video groups (up to four audio sources for each group). Refer to Chapter 2,
Installation
, for wiring
diagrams.
Step 6
For audio output, connect up to two audio output devices
. Refer to Chapter 2,
Installation
, for wiring
diagrams.
Step 7
If the MPX 423 A matrix switcher is to be
connected to a computer or host controller for remote
control
,
1. Connect the host controller’s RS-232 cable to the 9-pin, female RS-232 remote connector of the
switcher (see pinout table on the following page).
Quick Start — MPX 423 A Matrix Switcher
Summary of Contents for MPX 423 A
Page 1: ...MPX 423 A Media Presentation Matrix Switcher 68 972 01 Rev B 12 07 ...
Page 4: ......
Page 12: ...Introduction cont d MPX 423 A Introduction 1 4 PRELIMINARY ...
Page 28: ...Operation cont d MPX 423 A Operation 3 10 PRELIMINARY ...
Page 40: ...SIS Programming and Control cont d MPX 423 A SIS Programming and Control 4 12 PRELIMINARY ...