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Scaling Presentation Switcher
Installation
Step 1
If desired, mount the switcher in a rack. See
"Mounting the switcher" in chapter 2,
"Installation".
Step 2
Turn off power to the input and output devices,
and remove the power cords from them.
Step 3
Connect source video devices to the switcher's
inputs.
Inputs 1 and 2 — Connect
two composite video
sources.
Inputs 3 and 4 — Connect
two S-video sources.
Input 5 — Connect an
interlaced, progressive,
or HDTV component
video source.
Once power is applied, use the menu
system to set the video type (interlaced,
progressive, or HDTV) for input 5. See
"Configure input 5" on page QS-2.
Inputs 6 and 7 — Connect two VGA – UXGA
(RGB) video
sources.
Input 8 —
RGB
Connect a single
link DVI-D
RGB
video source.
Step 4
Connect source audio devices to the switcher's
inputs.
Inputs 1 through 5 — Connect
unbalanced stereo or mono audio
sources to the left and right RCA
connectors.
Inputs 6 and 8 — Connect unbalanced
stereo or mono audio sources to the
3.5 mm mini stereo jack, shown at right.
Step 5
Connect an RGB or component video
(Y, B-Y, R-Y) display or other output
device to the switcher's 15-pin HD
video output connector, shown at
right.
Quick Start — IN1508
Step 6
Connect audio devices to the switcher's audio
outputs.
See caution
See caution
1
3
I
VID
YC
N
P
VID
YC
U
Sleeve (s)
T
2
4
CAUTION
R-Y
B-Y
Y
5
Step 7
If desired, connect a PC or control system to the
6
IN1508's RS-232 port as shown below.
DVI
7
8
1
L
R
Step 8
6
Plug the switcher and input and output devices
into a grounded AC source, and turn on the input
and output devices. Ensure that the connected
video display is turned on and operating
normally so that you can observe the on-screen
RGB
Y, B-Y, R-Y
displays.
IN1508 Scaling Presentation Switcher • Quick Start
Output A — Connect an audio device,
such as an amplifier or powered
speakers, to these left and right RCA
connectors.
Output B — Connect an audio device, such
as powered speakers, to this 3.5 mm, 5-pole
captive screw connector for balanced or
unbalanced audio output as shown below.
Tip
CAUTION
Sleeve
Tip
Unbalanced Output
Tip
Ring
Tip
Ring
Balanced Output
Incorrect audio connector wiring
can damage the switcher. See the
captive screw output audio
connections drawing, above for
balanced or unbalanced audio
output connections.
Pin
RS-232
1
—
2
TX
3
RX
1
5
4
—
5
Gnd
6
9
6
—
7
—
8
—
9
—
1
L
R
Connect the
sleeve to ground.
Connecting the
sleeve to a
negative (-)
terminal will
damage the audio
output circuits.
Function
Not used
Transmit data
Receive data
Not used
Signal ground
Not used
Not used
Not used
Not used
QS-1
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