2-in-1 RS485 RS232 DB9 8DO module Modbus Rtu 3A NPN Mos optocoupler isolation
ab 7,65 €
The two pads of M0 are welded together, and only the Modbus RTU command can be used. R4DB908 is a 2-in-1 RS485&RS232 DO module designed and produced by eletechsup. VH3.96 interface, with 8 4A NPN output ports with photoelectric isolation.
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