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Quality USB Serial Adapters for Windows 7, 8 and Windows 10 USBGear Providing the Best USB Serial Adapters in the Market. Offering FTDI USB Serial Chip sets in many products.

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  1. USB to RS-485 Adapter W/Terminal Block Changer FTDI chip inside

    Out of stock

    Professional grade USB to RS485 Converter optimized for Windows 7/8/10 and Server 2003/2008. High-Speed and Interface compliance,USB1.1,2.0,3.0, EIA/TIA RS-485. Learn More
  2. 2 Port USB to RS-422 /485 Optical Isolated Adapter
    $169.99

    This 2-Port USB to RS-422/485 serial adapter allows you to add two RS-422 or RS-485 serial ports by connecting to a USB port. This adapter offers 2000V optical isolation and 25KV ESD surge protection. Learn More
  3. USB-4COMi-M USB to Quad RS-422/485 Metal case with DIN-Rail

    USB-4COMi-M USB to Quad RS-422/485 Serial Adapter for Windows 10, 8, 7 and Server 2003/2008 is housed in a metal chassis to protect the item. External dip switches to easily configure the item. Learn More
  4. USB-4COMi-SI-M USB to Quad RS-422/485  Metal case with DIN-Rail

    Optical isolated Quad RS-422/485 Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, the USB Serial Adapter instantly adds four RS-422, or RS-485 serial communication ports to your system. Learn More
  5. USB-8COMi-M USB to 8X DB-9 Port RS-422/485 Metal case with DIN-Rail

    USB-8COMi-M USB to RS-422/485 Adapter connectivity through a Single USB adding up to eight serial port converters with DB9 (9-pin male) connectors, metal housing. (RS-422/RS-485) Learn More
  6. RS232/422/485 DB9 to Terminal Block 5 Pin Passive Adapter (Micro Sized)

    Regular Price: $20.95

    Special Price $14.95

    DB-9 Female input provides screw type terminal block for TX+, TX-, RX+, RX-, GND very small portable Adapter, the DB9 to terminal micro sized iSerial-TB5 is a passive micro DB9-Female to 5-pin terminal block. Learn More
  7. DB9 to Terminal Block 5 Pin Passive Adapter

    Regular Price: $21.95

    Special Price $9.88

    Passive DB9 Connect to 5-Pin Terminal Converter, The US-485TBP is a serial DB9 to Terminal signal converter from RS232 to a RS485 interface designed for PC, Workstation, Thin Client or. Learn More
  8. RS-232 to TTL Converter 5V output

    The GM-1010-B interface converter converts data (TXD,RXD) of RS-232C to TTL/COMS; the TTL electrical level is 0-5V, without an external power supply.

    • Works with all communication software, plug & play
    • Baudrate: 300bps-115.2Kbps
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  9. RS-232 to RS-485/422 Port-Powered w/Optical Isolation

    The GM-10127-B is a port-powered converter with optoelectronic isolation. It complies with RS-232C, RS422, and RS-485 standards; it converts single side RS-232 signal to a balanced differential RS-422 or RS-485 signal.

    • Standards: RS-232C/ RS-485/ RS-422 EIA/TIA
    • RS-422/485 6 bits terminal block output
    • Port protection: RS-232 ±15KV ESD protection;
    •  RS-422/485 600W surge protection
    • Isolation: 2,500Vrms isolated voltage, continuous 500VDC
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  10. RS-232 to RS-485/422 Converter with Surge Protection

    Great for RS232 communication between a PC and a device that needs an RS422 or RS485 protocol. The GM-1042E-B converter is compatible with RS-232C, RS-485/422 standards. It converts RS-232 signals into balanced differential RS-485 or RS-422 signals.

    • Standards: RS-232C, RS-485/422 EIA/TIA
    • Baud rate: 300bps-115.2kbps
    • Transmission distance: 1,200m (RS-485/422); 5m (RS-232)
    Learn More

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