4 Port PCI RS232 Serial Adapter Card with 16550 UART Part number: V239877
Manufacturer product ID: PCI4S550N
UPC Code: UPC65030795531
Box quantity: 0*
Sub-category: Components
Weight (Kg): 0.19
Warranty period: 12 Months
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Key Features
  • Supports the RS-232 serial interface
  • Includes drivers for Linux® and all versions of Windows®
  • IRQ sharing saves resources and eliminates conflicts

The PCI4S550N 4-port PCI Serial card turns an available PCI slot into four RS232 serial ports - a cost-effective solution for connecting any new or old serial peripheral, with support for data transfer rates of up to 115Kbps.

The PCI Serial card is a perfect solution for connecting serial modems, POS devices, PDAs, digital cameras, printers, ISDN terminal adapters and more, to your system without having to upgrade your peripheral devices for compatibility with newer standards (e.g. USB).

Saving time and hassle, the Serial PCI card is plug-and-play ready, and can be installed in minutes, supporting Windows® 7, Server 2008 R2, Vista, XP, ME, 2000, 98, 95, NT4, 3.1, DOS® and Linux® operating systems. Plus, the serial card offers IRQ sharing to help ensure stability and consistent performance, guaranteeing convenient, hassle-free connections.

Backed by a lifetime warranty and free lifetime technical support.


  Bus Type PCI / PCI-X (5 / 3.3V)
  Card Type Standard Profile
  Chipset ID ASIX - MCS9845CV
  Industry Standards PCI 2.1
  Interface Serial
  Port Style Integrated on Card
  Ports 4
  FIFO 32 Bytes
  Max Baud Rate 115.2 Kbps
  Serial Protocol RS-232
  Connector Type(s) 1 - PCI / PCI-X (Universal 3.3 & 5V, 32-bit) Male
  External Ports 4 - DB-9 (9 pin, D-Sub) Male
  OS Compatibility Windows® DOS, 95, 98SE, 2000, CE 5.0/6.0, XP Embedded, POS Ready 2009, Embedded System 2009, XP, Vista, 7, 8, 8.1, 10
Windows Server® 2003, 2008 R2, 2012, 2016, 2019
Linux 3.5.x to 4.4.x LTS Versions only
  Humidity 5~85% RH
  Operating Temperature 0°C to 70°C (32°F to 158°F)
  Storage Temperature -40°C to 85°C (-40°F to 185°F)
Physical Characteristics
  Product Height 12 cm [4.7 in]
  Product Length 12 cm [4.7 in]
  Product Width 20 mm [0.8 in]
  Weight of Product 74 g [2.6 oz]
Packaging Information
  Package Height 31 mm [1.2 in]
  Package Length 14.3 cm [5.6 in]
  Package Width 17.3 cm [6.8 in]
  Shipping (Package) Weight 193 g [6.8 oz]
What's in the Box
  Included in Package 1 - 2 Port PCI 16550 Serial Card
    1 - Bracket with 2 DB9 Ports
    1 - Driver CD
    1 - User Manual 

*Box quantity refers to the number of units contained in this product's outer packaging. It does not refer to the number of products purchased for the quoted unit price unless otherwise stated.

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