StarTech IO Card MPEX4S552 4-Port RS232 Mini PCI Express Serial Card with 16650 UART Retail


SKU: 117367 MPN: MPEX4S552UPC: 65030844611

36 in stock

he MPEX4S952 4-Port RS232 Mini PCI Express Serial Card (16650 UART) turns a mini-PCIe slot into four RS232 (DB9) serial ports with data rates up to 921.6 Kbps – a cost-saving solution for adding serial support to embedded systems missing the functionality.

A native PCIe single-chip design enables you to take advantage of full PCI Express bus capability, by providing improved speed and reliability while reducing the load applied to the CPU by as much as 48% over conventional “bridge chip” serial cards .

  • Card Type


    Industry Standards
    PCI Express Base Specification, Revision 1.1


  • Ports

    Serial Protocol

    Max Baud Rate
    921.6 Kbps

    Data Bits
    5, 6, 7, 8

    Stop Bits
    1, 1.5, 2

  • FIFO

    None, Odd, Even, Space, Mark

    Flow Control
    None, Xon/Xoff, RTS/CTS

    Bus Type
    mini PCI Express

    External Ports
    4 – DB-9 (9 pin D-Sub) Male

  • Chipset ID
    MosChip MCS9904CV-AA

    OS Compatibility
    Windows 7 (32/64bit)/ Vista(32/64)/ XP(32/64)/ CE 6.0
    Windows Server 2008 R2/ 2003(32/64)/ 2000 Linux 2.6.x

  • Item Dimension (L”xW”xH”):
    8.66 x 5.91 x 1.57

    0.48 lb

    Warranty Information
    Lifetime Warranty

0.48 lbs


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SKU: 117367 Category: MPN: MPEX4S552UPC: 65030844611