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*StarTech.com 8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485

  • 8 port (4 x RS232, 4 x RS422/485) serial combo card
  • RS232 data transfer rates up to 460 Kbps
  • Supports 2-Wire / 4-Wire RS485 modes

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QuickFind: 570189

Mfr part code: PEX8S232485

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    *StarTech.com 8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485 Product Description

    The PEX8S232485 8-Port PCIe Serial Combo Card lets you add four RS232 and four RS422 / RS485 serial ports to your PC through a single PCI Express expansion slot.
    This multi-port serial card is a single card solution that offers compatibility with nearly any serial communication protocol, supporting RS-232, RS-422, RS-485 2-wire or RS-485 4-wire operating modes at data rates up to 460Kbps.
    To fit most standard computer cases, the card ships with a standard profile bracket installed and includes a low-profile / half-height bracket for adapting to slimline or small form factor systems. Plus, the included breakout cable helps to avoid cluttered connections.
    Backed by a StarTech.com lifetime warranty and free lifetime technical support.
    The StarTech.com Advantage
    • Communicate with multiple devices over mixed protocols with RS232, RS422 and RS485 compatibility
    • Fit almost any PC case with included low and full profile brackets
    • Avoid crowded connections with the included breakout cable

    Technical Specifications

    Manufacturer Warranty

    Service & Support Limited warranty - lifetime
    Service & Support Details Limited warranty - lifetime


    Device Type Serial adapter
    Form Factor Plug-in card
    Interface (Bus) Type PCI Express x1


    Connectivity Technology Wired
    Data Link Protocol RS-232, RS-422, RS-485
    Data Transfer Rate 460.8 Kbps

    Expansion / Connectivity

    Interfaces 8 - 9 pin D-Sub (DB-9) ( on cable )


    Included Accessories Low-profile bracket
    Compliant Standards FCC, RoHS

    Software / System Requirements

    Software Included Drivers & Utilities
    OS Required Microsoft Windows 2000, Microsoft Windows Server 2008 R2, Linux Kernel 2.6.x, Microsoft Windows Vista (32/64 bits), Microsoft Windows 7 (32/64 bits), Microsoft Windows XP (32/64 bits), Microsoft Windows Server 2003 (32/64-bits), Windows 8 (32/64 bits)

    Environmental Parameters

    Min Operating Temperature 0 °C
    Max Operating Temperature 100 °C
    Humidity Range Operating 20 - 80%

    Customer Questions

    *StarTech.com 8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485 Ask an owner

    *StarTech.com 8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485 Product Discussion

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