PCI-e Rs232 Rs422 Rs485 Serial Card - 4port Dual Profile

 Without VATWith VAT
Base Price:€127,51€154,29
Recupel:+ €0,01+ €0,01
Part Number: PEX4S232485
Language: UK
Minimum Order Quantity: 1

Product Details


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.

Benefits and Features:

  • This single PCI Express combo card is compatible with any serial device protocol (RS232, RS422, and RS485), allowing for communication with multiple devices over mixed protocols
  • Includes both low profile/half-height and full profile brackets to ensure fitment into a broad range of system form factors
  • The included breakout cable saves expense as an all-in-one solution, and allows the addition of multiple serial ports through a single PCI Express slot
  • 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
  • 256-byte deep FIFO per transmitter and receiver
  • Standard and low-profile bracket included
  • Compliant with PCI-Express Specification 1.0a
  • Supports PCI Power Management 1.1


Connector Type(s)PCI Express x1 Male
External PortsDB-9 (9 pin; D-Sub) Male
Humidity20~80% RH
Operating Temperature0°C to 100°C (32°F to 212°F)
Storage Temperature0°C to 150°C (32°F to 302°F)
Bus TypePCI Express
Card TypeStandard Profile (LP bracket incl.)
Chipset IDSystemBase - SB16C1052PCI
Port StyleDongle (Included)
Package Contents
Included in PackageBreakout Cable
Driver CD
Instruction Manual
Low Profile Bracket
PCI Express Serial Combo Card
Packaging Information
Shipping (Package) Weight390 g [13.8 oz]
Data Bits5, 6, 7, 8
FIFO256 Bytes
Flow ControlNone, Xon/Xoff, RTS/CTS
Max Baud Rate460.8 Kbps
ParityNone, Odd, Even, Space, Mark
Serial ProtocolRS-232/422/485
Stop Bits1, 1.5, 2
Supported ProtocolsRS-232, RS-422, RS-485 2-wire / 4-wire
Physical Characteristics
Product Height69 mm [2.7 in]
Product Length134 mm [5.3 in]
Product Weight67.4 g [2.4 oz]
Product Width14 mm [0.6 in]
OS CompatibilityWindows® 8 / 8.1 (32/64bit), 7 (32/64), Vista (32/64), XP (32/64), 2000
Windows Server® 2012, 2008 R2, 2003
Linux 2.6.x
Special Notes / Requirements
System and Cable RequirementsAvailable PCI Express slot