User guide

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8
Computer systems
Each computer system is connected to the AV4PRO-DVI unit using up to three
cables.
To connect a computer system
1 Ensure that power is disconnected from the AV4PRO-DVI unit and the
system to be connected.
2 UseaUSBcable(type-Atotype-B)tolink
a USB port on the computer system to the
USB port of the required channel on the
rear of the unit.
3 If required, use a stereo audio link cable
(3.5mm jacks at either end) to link the
speaker port on the computer
system to the audio port of
the required channel on
the rear of the unit.
4 Single screen units: Use a DVI cable or a VGA to DVI-I adapter cable (if using
analogue signals) to link the video output of the computer’s graphic port to
the DVI-I port of the required channel on the rear of the unit.
Note: A combined DVI-D and USB (type
A to B) cable is also available for linking
computers to the AV4PRO-DVI unit (Part
numbers: VSCD3 for a 2m cable and
VSCD4 for a 5m cable).
From the USB port
on the computer
From the video port
on the computer
From the speaker port
on the computer
2 1
USB2.0
SWITCHED
USB 1
USB 2
2 1
USB2.0
SWITCHED
USB 1
USB 2
1
USB2.0
SWITCHED
USB 1
USB 2
V1
V2
V3
V4
4
3
2
1
Multiscreen units: Use DVI or VGA to DVI-I
adapter cables (if using analogue signals) to link
the video outputs of each computer to the DVI-I
ports on the rear of the unit (see
note below).
1234
USB2.0
SWITCHED
USB 1
USB 2
V1
V2
V3
V4
5V
4A
INDOOR
USE
ONLY
USER
CONSOLE
OPTIONS
Channel 1Channel 2Channel 3Channel 4
Note: On the rear panel of the unit, connectors belonging to
the same channel are stacked vertically. The connectors at each
horizontal level (V1 to V4) will be switched through to the user
console DVI-I connector which is at the same level:
During initial power up, the AV4PRO-DVI unit
will attempt to read the EDID information
from the connected display(s). See Managing
EDID video display information for details.