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    2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (4)

    • 2 Power input: DC 12V(8.5-13.5V).
    • PC Serial ports RS232 Control Relay;
    • Power indicator : LED lights;
    • Output indication : relay output with LED indicators,easy to see working status of the relay;
    • PCB Size : 71x47mm
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    Product Name: 2 Channel Serial port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home
    Package inlcuded:
    DC 12V 2Ch RS232 Relay Board
    Description:
    2 Channel Relay Module;
    2 Power input: DC 12V(8.5-13.5V).
    PC Serial ports RS232 Control Relay;
    Power indicator : LED lights;
    Output indication : relay output with LED indicators,easy to see working status of the relay;
    Communication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes. Two-way data transmission.
    Baud rate 9600kbps, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes.
    PCB Size : 71x47mm
    Application:
    Remote control, remote measurement system;
    Wireless meter ;
    Smart Home,Home Automation ,Wiser Home;
    Access control ;
    Identification system ;
    Data collection;
    IT household appliance ;
    Intelligence household appliance;
    Baby monitoring system
    Instruction manual Please ask us after the purchase

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