usb serial adapter from $19.95 only at serial adapter source www.USBSERIAL.com
1x 422/485 USB 476
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1x 422/485 USB

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USB to single serial port converter with a DB9 (9-pin male) connector. (RS-422/RS-485)
Features : RS422/485 DB9 male ports Speed up to 921.6kbps NO external power supply needed, powers from USB Port. VScom USB-COM-I Industrial serial ports on USB connect RS-422 and RS485 devices, used in i...
Part No. USB-COM-I | View Details
$49.89
USB-COMi-M USB to RS-232/422/485 Industrial Adapter
Features : USB-to-Industrial Adapter USB to RS-232/422/485 Adapter
  • - Metal case with DIN-Rail
  • - External DIP switch to select different Mode without the need to open chassis
  • - With both ter...
    Part No. USB-COMi-M | View Details
  • $67.78
    USB to Serial Surge and Optical Isolation converter with a DB9 connector. (RS-422/RS-485)
    Features : Surge protection and optical isolation RS 422/485 DB9 male ports Speed up to 921.6kbps no external power supply Overview Isolated industrial serial ports on USB connect RS-422 and RS485...
    Part No. USB-COMi-SI | View Details
    $69.89
    USB to DB9connector. RS-422/RS-485 Optical Isolation & Surge Protection
    Features : USB-COMi-SI: USB to single serial port converter with a DB9 (9-pin male) connector. (RS-422/RS-485) Comes with a USB cable. This model supplies Optical Isolation & Surge Protection. Each RS-42...
    Part No. USB-COM-I-SI | View Details
    $69.89
    USB-COMi-SI-M USB-to-Optical isolated RS-422/485 Industrial Adapter
    Features : USB-to-Industrial Adapter Optical isolation & surge protection USB to 422/485 Adapter
  • - Metal case with DIN-Rail
  • - External DIP switch to select different Mode without the need to o...
    Part No. USB-COMi-SI-M | View Details
  • $99.78

    usb serial adapter from $19.95 only at serial adapter source www.USBSERIAL.com