Chapter 8 EIA-485 Asynchronous Interface 35
RJ-45 8 Pin EIA-485 Multi-drop Mode
Digi EIA-485 Connector Wiring
Use the table below to see the pin assignments for the RJ-45 connector for EIA-485
multi-drop mode.
EtherLite 2 EIA-485 ports are wired for half duplex multiple-drop EIA-485 mode and
have no termination installed.
Signal Description RJ-45 Pin
- no connection 1
- no connection 2
- no connection 3
TxD(A)/RxD(A) Transmitted/Received Data (A) 4
TxD(B)/RxD(B) Transmitted/Received Data (B) 5
GND Ground 6
- no connection 7
- no connection 8
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