StarTech.com 2-Port Serial PCIe Card - Dual RS-232/RS-422/RS-485 Communication Adapter for Desktop and SFF Systems

StarTech.com 2-Port Serial PCIe Card, Dual-Port RS232/RS422/RS485 Card, 16C1050 UART, ESD Protection, Windows/Linux, TAA-Compliant

Enhance your desktop or small form factor system with the StarTech.com 2-Port Serial PCIe Card, model 2S232422485PCCARD. Designed to support legacy serial devices, this versatile expansion card provides two independent DB9 ports that can be configured for RS-232, RS-422, or RS-485 protocols via on-board DIP switches. LED indicators for each port allow real-time monitoring of data transmission, making troubleshooting straightforward and efficient. This flexibility ensures seamless integration with a wide array of peripherals such as point-of-sale terminals, PLCs, factory automation equipment, scientific sensors, medical devices, and oscilloscopes, preserving your existing hardware investments while upgrading system capabilities. The card's compatibility with PCI Express 2.0 x1 ensures reliable performance and broad platform support, including Linux environments. Its TAA compliance makes it suitable for government and enterprise applications. The package includes a standard and two low-profile brackets, allowing easy installation in both full-height and small form factor systems. The configurable external SATA power options—including 12V and 5V modes—enable tailored power delivery to connected devices, with individual port customization through jumpers. Powered by the Asix AX99100 chipset and UART-compatible with 16C450 and 16C550 standards, this serial adapter ensures stable, high-speed communication. Its robust design and comprehensive features make it an ideal upgrade for maintaining legacy device connectivity without the need for costly hardware replacements, supporting a wide range of industrial, medical, and scientific applications. The package also includes a ribbon cable and quick-start guide, simplifying installation and setup to get your serial peripherals up and running quickly.

Features:

• 2-PORT PCIe serial card with independent configuration for RS-232, RS-422, and RS-485 modes, featuring LED activity indicators for each port

• Configurable power options with 12V (1.5A per port), 5V (1.5A per port), or no power, adjustable via jumpers and auxiliary SATA power

• Designed for desktop and small form factor systems, ideal for legacy device connectivity such as POS terminals, PLCs, sensors, and medical equipment

• Includes standard and low-profile brackets for compatibility with various system sizes; TAA compliant for enterprise and government use

• Powered by the reliable Asix AX99100 chipset with UART support for 16C450 and 16C550, ensuring stable high-speed serial communication