2 IN 1 RS232 TTL232 Serial UART Relay Open Close 9600kpbs 8 Data Bit Byte
ab 5,32 €
Communication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Two-way data transmission. 1 Channel UART Relay Module;. Relay close (issue this command ，Relay close, COM disconnect NO, and COM connect to NC ）. ).
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