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Physical Location
You can place the VIU-323 in the H.320 room system cabinet; you can also mount it in a
19-inch rack. To mount it, you need:
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Two 19-inch mounting brackets.
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Two screws and two flat washers for each bracket.
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Four screws to secure the unit in the rack.
"
To mount the VIU-323 in a rack
1. Place the VIU-323 right way up on a hard flat surface, with the front panel facing you.
On the two side panels, near the front panel, you will see two mounting holes.
2. Position a mounting bracket over the mounting holes on one side of the VIU-323.
3. Pass the two screws through the washers and bracket holes, inserting them into the
inside of the VIU-323 and tighten them securely.
4. Repeat steps 2 and 3 for the other side of the VIU-323.
5. Insert the unit into the 19-inch rack and secure with suitable screws. Two screws are
needed for each side.
6. Make sure the air vents at the sides of the VIU-323 are not blocked.
7. Connect cables, as described in the following section.
Cables
VIU-323 uses the following cables:
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Power cable – connects the VIU-323 to the electrical source.
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10Base-T IEEE, 802.3 Ethernet cable (straight) – connects the VIU-323 to the LAN
hub.
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V.35/RS-366 (Y-cable) – connects the VIU-323 to the H.320 room system.
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Null modem cable (Y-cable) – connects the VIU-323 to the configuration PC (for
special configuration) or modem (for remote configuration and diagnostics).
!
10Base-T IEEE, 802.3 Ethernet cable (crossed) – for testing.
Physical Location
3-3
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