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CABLE
1Use PVC jacket with PE
(polyethylene) insulated cable.
(×2)
3
When using a cable with unused
conductors, terminate both ends
of the unused pair(s) with a 120 Ω
resistor.
120Ω120Ω
B1
B2
B1
B2
Master
station
IP video intercom
adaptor
(Excess wires)
2Never use individual conductors,
twisted pair cable or coaxial
cable.
4Odd number cables, such as
three conductor wire, cannot be
used.

About LAN cables

When installing LAN cables, do not bend them to an extent where the radius is 30 mm (1-3/16”) or less.
Communication failure could result.
Radius30 mm (1-3/16”)
LAN cable
Radius30 mm (1-3/16”)
LAN cable
Do not remove more of the LAN cable jacket than necessary.
Pair4
Pair3
12345678 12345678
Pair2
Pair1
T568A
Pair4
Pair2
Pair3
Pair1
T568B
Arrange the color code of the RJ45 connections in accordance with EIA/TIA-
568A and 568B.
MOUNTING
Install the unit on a shelf or wall in an area that will be accessible for future inspections, repairs, and
maintenance.
Be sure to install the unit so that each indicator can be checked.

When installing the unit on the wall

Unit

Attach spacers to the wood mounting

screws, and then attach them to the

wall.

Attach the unit.

90 mm (3-17/32”)
Spacers
× 2
Wood mounting
screws × 2

Object
30 mm (1-3/16”)
or more
When installing the unit on
the wall, allow at least 30 mm
(1/3/16
) of open space between
the unit and any objects in the
vicinity.

90 mm (3-17/32”)

Size of the gap between the screws
for installing the unit on the wall