4 Port PCI Express PCIe Serial Combo Card Part number: V239902
Manufacturer product ID: PEX4S232485
UPC Code: UPC65030849357
Box quantity: 0*
Sub-category: Components
Weight (Kg): 0.39
Warranty period: 12 Months
Currently out of stock

Please log in to see prices and stock 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485

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

The PEX4S232485 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 lets you add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot.

This PCI express serial card is a single card solution that is compatible with nearly any serial communication protocol, supporting RS-232, RS-422, RS-485 2-wire or RS-485 4-wire operating modes.

A flexible solution for adding serial ports to full-sized, or small form factor systems, the 4-port serial card includes both low and full profile brackets while the included breakout cable helps to avoid cluttered connections.

Backed by a lifetime warranty and free lifetime technical support.


  Bus Type PCI Express
  Card Type Standard Profile (LP bracket incl.)
  Chipset ID SystemBase - SB16C1052PCI
  Interface Serial
  Port Style Dongle (Included)
  Ports 4
  Data Bits 5, 6, 7, 8
  FIFO 256 Bytes
  Flow Control None, Xon/Xoff, RTS/CTS
  Max Baud Rate 460.8 Kbps
  Parity None, Odd, Even, Space, Mark
  Serial Protocol RS-232/422/485
  Stop Bits 1, 1.5, 2
  Supported Protocols RS-232, RS-422, RS-485 2-wire / 4-wire
  Connector Type(s) 1 - PCI Express x1 Male
  External Ports 4 - DB-9 (9 pin, D-Sub) Male
  OS Compatibility Windows® 2000, XP, Vista, 7, 8, 8.1, 10
Windows Server® 2003, 2008 R2, 2012, 2016, 2019
Special Notes / Requirements
  System and Cable Requirements Available PCI Express slot
  Humidity 20~80% RH
  Operating Temperature 0°C to 100°C (32°F to 212°F)
  Storage Temperature 0°C to 150°C (32°F to 302°F)
Physical Characteristics
  Product Height 6.9 cm [2.7 in]
  Product Length 13.4 cm [5.3 in]
  Product Width 14 mm [0.6 in]
  Weight of Product 67.4 g [2.4 oz]
Packaging Information
  Package Height 41 mm [1.6 in]
  Package Length 21 cm [8.3 in]
  Package Width 14.6 cm [5.7 in]
  Shipping (Package) Weight 390 g [13.8 oz]
What's in the Box
  Included in Package 1 - PCI Express Serial Combo Card
    1 - Breakout Cable
    1 - Low Profile Bracket
    1 - Driver CD
    1 - Instruction 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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