-40%
2 Channel RS232 Serial Port Relay Module DC 5V 12V DB9 Interface PC Relay
2 Channel RS232 Serial Port Relay Module DC 5V 12V DB9 Interface PC Relay
2 Channel RS232 Serial Port Relay Module DC 5V 12V DB9 Interface PC Relay
2 Channel RS232 Serial Port Relay Module DC 5V 12V DB9 Interface PC Relay
2 Channel RS232 Serial Port Relay Module DC 5V 12V DB9 Interface PC Relay

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

$ 2.79

Availability: 212 in stock
  • Refund will be given as: Money Back
  • Item must be returned within: 60 Days
  • Brand: Unbranded/Generic
  • Condition: New
  • UPC: Does Not Apply
  • EAN: Does Not Apply
  • MPN: RS232 relay
  • All returns accepted: Returns Accepted
  • Return shipping will be paid by: Seller
  • Restocking Fee: No
  • Country/Region of Manufacture: China

    Description

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    Description:
    RS232
    12V
    Relay
    :
    1.Channel:2-channel relay;there are 2 expansion IN ports,low level output
    2.Interface:DB9 female RS232 level,can control relay on/off/self-lock/inching by computer terminal
    3.Operating Voltage:DC 12V (range:8.5-13.5V)
    4.Control Voltage:DC 9V 12V or DC 8.5-13.5V/AC 85-265V
    5.Control Current:10A
    RS232
    5V
    Relay
    :
    Power requirements: DC4.5V - 5V, with inside positive, outside negative; or DC9-12V, First pin connectes to VDD, second pin connected to GND.
    Each channel is set from 1 to 255 seconds delay independently
    Simple to operate, most serial instruction are single byte instruction
    Onboard 2 relay (which can be accessed extended 2-way relay module)
    With absorption diode circuit
    Each relay has a LED indicator, LCD lights relay absorption
    With 1-channel power indicator
    With capacitor filter circuit, with improved stability
    Support for 5V or 9-12V input voltage
    Package Include:
    1 x RS232 Relay
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    If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
    If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.