Communication Connection Diagram; Rs232 Communication Connection Method; Rs285 Communication Connection Method; Rs422 Communication Connection Method - Ebyte E810-DTU User Manual
Ethernet to rs232/rs485/rs422
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Chengdu Ebyte Electronic Technology Co.,Ltd
E810-DTU(1RS1E) User Manual
2.3. Communication connection diagram
2.3.1 RS232 Communication Connection Method
2.3.2 RS485 Communication Connection Method
2.3.3 RS422 Communication Connection Method
Note: When wiring as full-duplex (RS422) or half-duplex (RS485), in order to prevent signal reflection and interference, a matching
resistor (parameter 120 ohm 1/4W) must be connected at the end of the line!
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