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  1. 1-Port USB to Serial Adapter (RS-232/422/485) , DIN-rail

    • Adds one RS-232, or RS-422, or RS-485 serial port via USB connection.
    • Remote Serial Port Sharing: allows remote access to USB serial port regardless of its
      physical location.
    • ESD surge protection of 15 KV.
    • Monitor LEDs of Power, TxD, RxD indicating power & port status.
    Learn More
  2. USB-to-Optical isolated RS-232/422/485 Industrial Adapter
    $109.76

    USB to RS-232/422/485 Adapter with Optical isolation with 2000 volts DC & surge protection. Built-n ESD protection up to 25KV. Learn More
  3. USB 2.0 to RS-232/422/485 Selectable Industrial Serial Adapter w/ 15kV ESD Surge Protection
    $64.38

    RS-232 | RS-422 | RS-485 | 512 Bytes Receive | 512 Bytes Transmit

    • Superior Build Quality: Housed in a rugged steel chassis with built in mountable flanges, the serial adapter hub is perfect for installations in labs, warehouses, or heavy machinery.
    • Safe Industrial Connections: Designed for use with Bar Code Scanners, Time Clocks, Label Printers, Point of Sale Terminals, Receipt Printers, and more the USB to Serial Adapter offers 15kV surge protection for connected devices.
    • Effortless Port Configuration: The adapter is designed with external dip switches to set RS-232, RS-422 or RS-485 ports and different operation modes conveniently.
    • COM Retention: COM Ports are fully configurable, and after reboots, port assignments are preserved.
    • USB Power: Power is drawn from a USB connection, no bulky power supply or power outlet is required.
    • Upstream: 1 USB port, Type B Female Connector
    • Downstream: 1 Male DB9, w/ nuts, 1 6-pin Terminal Block
    • LEDs: Power, TX / RX
    Learn More
  4. USB to RS-422/485 Converter FTDI CHIP w/ Terminals
    $32.75

    USB to RS-485 / RS-422 Converter contains an FTDI Chip with terminals photoelectric interface can convert the single ended USB signal into difference RS-422 or RS-485 signal. The converter includes Transient Voltage Suppressor technology! Learn More
  5. PCMCIA to Single Port RS-422/485 with Isolation and Surge Protection

    Regular Price: $93.16

    Special Price $27.95

    Single port RS-422/485 to PCMCIA card is designed for your PC, workstation, thin client, or server to provide instant RS-422/485 Serial port expansion via the PCMCIA bus. Learn More
  6. RS422/485 to PCI Express card package

    Regular Price: $96.79

    Special Price $58.07

    The SG-PCIE2S422485OCTIS RS422/485 to PCI Express card is designed for your PC, workstation, thin client, or server to provide instant RS422/485 Serial port expansion via the PCI Express bus. Learn More
  7. 1 Port PCI Express RS422/485 w/ Optical Isolation

    Regular Price: $126.49

    Special Price $37.95

    1 Port RS422/RS485 PCI Express Card provides electrical protection for your serial devices. It maintains a scalable, high-speed serial I/O bus interface. Supports low profile form factor and DB9 male connector. Learn More
  8. Single Port Serial RS422/485 PCIe Card

    Regular Price: $65.99

    Special Price $39.59

    The SG-PCIE1S422485 RS422/485 to PCI Express card is designed for your PC, workstation, thin client, or server to provide instant RS422/485 Serial port expansion via the PCI Express bus. Learn More
  9. Dual Port Serial RS422/485 PCI Card - Isolation and Surge Protection

    Regular Price: $61.59

    Special Price $18.48

    The SG-PCI2S422485OCTIS RS-422/485 to PCI card is designed for your PC, workstation, thin client, or server to provide instant RS-422/485 Serial port expansion via the PCI bus. Learn More
  10. Dual Port Serial RS-422/485 PCI Card

    Regular Price: $113.30

    Special Price $33.99

    The SG-PCI2S422485IS RS-422/485 to PCI card is designed for your PC, workstation, thin client, or server to provide instant RS-422/485 Serial port expansion via the PCI bus. Learn More

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