Startech 4 Port PCI RS232 Serial Board

  • RS Stock No. 179-7988
  • Mfr. Part No. PEX4S232485
  • Brand Startech
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TW
Product Details

PEX4S232485 PCI Express Card

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.

Features & Benefits

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 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


Monitor and control industrial machines on an assembly line or in a production environment POS retail applications in grocery stores, and any other retail store to control keyboards, cash drawers, receipt printers, card readers/card swipes, scales, and elevated displays on poles Bank teller workstations in either full profile or low profile versions to control their serial devices such as cash drawers, card readers / card swipes, printers, keypads / pin pads, pen pads Self-service automated machines and kiosks to control serial devices such as scales, touchscreens, magnetic card readers, bar code scanners, receipt printers, label printers

Whats in the package?

PCI Express Serial Combo Card Breakout Cable Low Profile Bracket Driver CD Instruction Manual

Attribute Value
Bus Type PCI
Communication Interface Serial
Number of Ports 4
Connection Port RS232
Maximum Baud Rate 460.8kbit/s
FIFO Size 256 B
2 In stock for FREE next working day delivery
Price Each
£ 133.86
(exc. VAT)
£ 160.63
(inc. VAT)
Per unit
1 +
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