2Ch DC5-12V RS232 Relay DB9 COM USB PC UART COM Serial 9600kpbs 8 data bits
ab 5,73 €
Communication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Two-way data transmission. Output indication: relay output with LED indicators, easy to see working status of the relay ;.
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