Commax DRC-MSB User Manual page 17

2) Wiring
-
Please pay attention to the polarity of the wires. Units will not work properly when mis-wired
- When using a UTP(CAT.5) cable, be sure to check the connection of the color of the wires
as shown in the picture above.
- Within 20m between Build Distributor and Multi Entry Panel, the power is supplied from the
Building Distributor.
- Greater than 20m to less than 100m between Build distributor and Multi entry panel,
the Multi Entry Panel requires separate power source
(In this case, there is no power line connection between the Build Distributor and
the Multi Entry Panel)
- The allotted ID of the Multi Entry Unit should match with the assigned number of
the connection terminal of Building Distributor (CCU-BS)
Multi Entry Panel
ID : 1
ID : 2
ID : 3
ID : 4
- When wiring, please use a tool like a screwdriver.
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Build distributor
Terminal 1
Terminal 2
Terminal 3
Terminal 4