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    2 Channel Serial Port RS232 Relay Module DC 5V 12V DB9 Interface PC Relay

    • Item No : 311774956670
    • Condition : New
    • Brand : Unbranded/Generic
    • Seller : alice1101983
    • Current Bid : US $5.06

    • * Item Description

    • 1 x RS232 Relay. With capacitor filter circuit, with improved stability. Onboard 2 relay (which can be accessed extended 2-way relay module). Channel:2-channel relay;there are 2 expansion IN ports,low level output.
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