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PEX4S232485 StarTech 4-Port PCI Express Serial Combo Card

SKU:

PEX4S232485

Weight: 5.00 lbs
Condition: Refurbished
  • 4 serial ports combining RS232 and RS485/422 interfaces
  • PCI Express x1 card for easy installation in desktop PCs
  • Supports full and half-duplex communication for versatile use
  • Compatible with multiple operating systems including Windows and Linux
In stock

$196.00
Product Overview

The PEX4S232485 StarTech 4-Port PCI Express Serial Combo Card adds both RS232 and RS485/422 serial ports to a desktop PC through a PCIe interface. It fits well in setups requiring multiple types of serial connections, helping connect legacy or industrial devices to modern computers with ease.

General Information
Brand StarTech
Part Number PEX4S232485
Condition Refurbished
Technical Information
Number of Ports 4-Ports
Connector Type DB9 (RS-232 / RS-422 / RS-485)
Physical Characteristics
Weight 5.00


Product Description

The PEX4S232485 is a 4-port serial combo card designed to add RS232 and RS485/422 connectivity to desktop computers. This card is often found in industrial settings, retail environments, and automation systems where reliable serial communication is essential.

Built for technicians, engineers, and system integrators, it supports diverse serial protocol needs by combining different port types on a single card. The PCI Express interface ensures straightforward installation and stable data transfer.

Key Features

  • Includes two RS232 and two RS485/422 serial ports for mixed device support
  • Supports data rates up to 921.6 Kbps for fast communication
  • Works well in environments requiring noise-resistant serial connections
  • Compatible with Windows, Linux, and other common operating systems
  • Comes with a low-profile bracket for small form factor PC cases

This card is typically deployed in manufacturing floors, point-of-sale systems, and other places where serial devices like barcode scanners, sensors, or controllers need to connect to a PC. It offers steady, flexible serial communication without the hassle of external converters.


Use Cases

The PEX4S232485 StarTech 4-Port PCI Express Serial Combo Card is designed for industrial and commercial environments where diverse serial communication interfaces are necessary. It is particularly suited for IT professionals managing legacy systems, automation controllers, and communication equipment that require both RS232 and RS485/422 connections within a single desktop workstation.

How It's Used:

  • Integrating industrial control systems in manufacturing plants that rely on serial device communication for machine monitoring and automation.
  • Enabling data acquisition from scientific instruments in laboratory settings where multiple serial protocols coexist.
  • Supporting point-of-sale terminals and kiosk systems in retail environments that utilize RS232 and RS485 serial devices for peripheral connectivity.
  • Facilitating communication with building management systems in enterprise facilities that use mixed serial standards for HVAC and security control.
  • Providing serial connectivity in edge computing setups for remote monitoring of infrastructure with varied serial communication needs.

This serial combo card enhances operational reliability by consolidating multiple serial interfaces on a single PCIe card, simplifying hardware configurations. Its support for both full and half-duplex communication assists in managing complex serial networks efficiently, enabling scalable integration within existing IT infrastructures.


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PEX4S232485 StarTech 4-Port PCI Express Serial Combo Card
PEX4S232485 StarTech 4-Port PCI Express Serial Combo Card
$196.00