StarTech.com 4-Port PCI Express PCIe Serial Combo RS232 and RS485 RS 422 DB9 Adapter Card

This internal adapter card installs into a PCI Express slot to add four serial ports to the system. It features two RS232 connections and two RS422/485 connections, supporting RS-232, RS-422, and RS-485 operating modes in two- or four-wire configurations. Its design allows for integration into standard or small form factor (SFF) systems, offering flexibility for different hardware setups.

The device is compatible with Linux and operates via wired connection. It includes full-height and low-profile brackets, facilitating installation in various cases. The included connection cable helps keep installations tidy. Its dimensions are 125 mm wide, 70 mm deep, and 20 mm high, with a weight of 0.0674 kg.

• Adds two RS232 ports and two RS422/485 ports
• PCI Express interface
• Compatible with Linux operating systems
• Includes full-height and low-profile brackets
• Supports two- or four-wire RS-485 modes
• Weight of 0.0674 kg