10 Stück DC 12V 24V 2Ch DB9 UART Relais Modul RS232 Serial Port Switch Board
ab 79,73 €
DC 12V 24V 2Ch DB9 UART Relay Module RS232 Serial Port Switch Board for PC PLC Motor LED PTZ. 10 PCS 2 channels DC12V 24V RS232 PC UART Relay Module. The communication interface supports RS232 DB9 serial port;.
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