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DC 5V 7.5V 9V 2Ch RS232 Relay Board Remote Control USB PC UART COM Serial Ports
- Item No : 284301875966
- Condition : New
- Brand : eletechsup
- Seller : eletechsup-factory-shop
- Current Bid : US $9.99
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* Item Description
- Communication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Two-way data transmission. Relay open (issue this command ,Relay open, COM connect to NO ）. ).
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