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DC 12V 24V 2Ch DB9 UART Relay Module RS232 Serial Port Switch Board
- Item No : 284904458438
- Condition : New
- Brand : eletechsup
- Seller : eletechsup-factory-shop
- Current Bid : US $5.99
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* Item Description
- DC 12V 24V 2Ch DB9 UART Relay Module RS232 Serial Port Switch Board for PC PLC Motor LED PTZ. 1PCS 2 channels DC12V 24V RS232 PC UART Relay Module. The communication interface supports RS232 DB9 serial port;.
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