Introduction

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 StarTech.com lifetime warranty and free lifetime technical support.

Benefits

• 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

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
• 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

Specification

Connector Type(s): PCI Express x1 Male

External Ports: DB-9 (9 pin, D-Sub) Male

Operating Temperature: 0°C to 100°C (32°F to 212°F)

Storage Temperature: 0°C to 150°C (32°F to 302°F)

Humidity: 20~80% RH

Ports: 4

Interface: Serial

Bus Type: PCI Express

Card Type: Standard Profile (LP bracket incl.)

Port Style: Dongle (Included)

Chipset ID: SystemBase - SB16C1052PCI

Shipping (Package) Weight: 390 g [13.8 oz]

Serial Protocol: RS-232/422/485

Max Baud Rate: 460.8 Kbps

Data Bits: 5, 6, 7, 8

FIFO: 256 Bytes

Flow Control: None, Xon/Xoff, RTS/CTS

Parity: None, Odd, Even, Space, Mark

Stop Bits: 1, 1.5, 2

Supported Protocols: RS-232, RS-422, RS-485 2-wire / 4-wire

Product Length: 134 mm [5.3 in]

Product Width: 14 mm [0.6 in]

Product Height: 69 mm [2.7 in]

Product Weight: 67.4 g [2.4 oz]

OS Compatibility: Windows 2000, XP, Vista, 7, 8, 8.1, 10

System and Cable Requirements: Available PCI Express slot

Included in Package: PCI Express Serial Combo Card

Breakout Cable

Low Profile Bracket

Driver CD

Instruction Manual