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    USB to RS-422/485 Converter w/Opto-Isolation

    Call INV#189498
    • Operating Systems Supported
    • Windows® 98/98 SE/Me, Windows 2000, Windows XP
    • (1) terminal block, (1) USB Type B F
    • From the USB bus
    • 0.9"H x 5"W x 2.7"D (2.3 x 12.7 x 6.9 cm)
    Specsheet is not available
    QrCodeQR Code for Inv#: 189498 Model#: SP390A-R2
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    Further Details

  • Great for linking older serial devices to computers or laptops with USB ports.
  • Offers 2-wire RS-485 or 4-wire RS-422/RS-485 operation.
  • Holds connections tight with its high-retention USB connector.
  • USB 1.0, USB 1.1, and USB 2.0 compatible (12 Mbps).
  • Interface powered. No external power required.
  • Serial terminal block can be removed for easy wiring.
  • LEDs indicate transmitting and receiving of data.

    This compact device quickly converts USB port connections to RS-422/485 so you can connect legacy serial devices to a newer PC or laptop. Continue to use legacy commercial and industrial RS-422/485 devices without making any changes to the applications written for them.

    Plus, because it features 2000-volt optical isolation, you can protect your PC and other equipment from dangerous spikes and surges on the RS-485/RS-422 network.

    Simply plug it into your PC's USB port using the included USB cable, then configure its DIP switches for 2- or 4-wire operation. The converter will show up as an additional COM port in your PC's Windows Device Manager. The converter includes drivers for Windows 98/98 SE/Me, Windows 2000, and Windows XP.

  • For more information about this product contact a TMP Pro Rep today @ 800.289.8889
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    USB to RS-422/485 Converter w/Opto-Isolation
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    Product Specs

    Isolation 2000 volts
    Operating Systems Supported Windows® 98/98 SE/Me, Windows 2000, Windows XP
    CE Approval Yes
    RoHS Yes
    Connectors (1) terminal block, (1) USB Type B F
    Indicators LEDs: (1) RD, (1) TD
    Power From the USB bus
    Size 0.9"H x 5"W x 2.7"D (2.3 x 12.7 x 6.9 cm)

    NOTE: Technical specification weight is the unit weight. It is not the packaged shipping weight.
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