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Installation and Operation, cont'd
Rear Panel
The SW8/12 VGA Ars switcher rear panel connectors are described below.
1
2
3
100-240V
50/60Hz
I
1
N
P
U
2
T
S
1.2A MAX
Figure 2-4 — SW8 VGA Ars rear panel
1
2
3
100-240V
50/60Hz
I
1
N
P
U
2
T
S
1.2A MAX
Figure 2-5 — SW12 VGA Ars rear panel
a
b
c
d
e
f
g
2-6
SW8/12 VGA Ars • Installation and Operation
3
5
7
4
6
8
3
5
7
4
6
8
AC power receptacle — Plug a standard IEC power cord into this receptacle
to connect the switcher to a 120/240 VAC, 50/60 Hz power source.
Computer video input connectors — 8 or 12 15-pin HD female connectors.
Connect computer video inputs (VGA, SVGA, XGA, SXGA, WXGA, SXGA+,
UXGA, QXGA, or HDTV).
Audio input connectors — Eight or twelve 3.5mm TRS jacks. Connect
unbalanced audio inputs.
Video output connectors — Two 15-pin HD female connectors deliver
simultaneous buffered video output.
Fixed audio output connector — One 3.5mm 5-pole captive screw connector
delivers a fixed stereo balanced/unbalanced audio output.
Variable audio output connector — One 3.5mm 5-pole captive screw
connector delivers a variable stereo balanced/unbalanced audio output.
Volume is variable via the RS-232 control port. The volume adjustment range
is 0 (-84 dB) through 100 (0 db). The default volume setting is 100 (0 dB).
RS-232 Control port — A 9-pin D female connector for serial connection to a
PC or controller.
4
O
1
U
T
P
U
2
T
S
4
O
9
11
1
U
T
P
10
12
2
U
T
S
5
6
7
SW8 VGA Ars
FIXED
VARIABLE
RS-232
L
R
L
R
5
6
7
SW12 VGA Ars
FIXED
VARIABLE
RS-232
L
R
L
R
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