48
CompoNet Network Wiring Section 3-2
• A Terminating Resistor (DCN4-TM4 or DCN5-TM4) must be connected at
the end of the network.
Slave Units can also be connected in parallel by using multidrop connections.
A DCN4-MD4 Multidrop Connector is required for this
Communications power supply connector
Terminating
Resistor (121 Ω)
Slave Unit
Communications
power supply, 24 VDC
Slave Unit
Flat Cable I or Flat Cable II
Communications power supply lines: BS+: red, BS-: black
Communications signal lines: BDH: white, BDL: blue
Master Unit or
Repeater Unit
Communications
connector
Commu-
nications
power
supply
Flat Cable I
Terminating
Resistor (121 Ω)
Slave Unit
Communications
power supply, 24 VDC
Slave Unit
Multi-drop
connectors
Flat Connector
Plugs
Master Unit or
Repeater Unit
Communications
connector