StarTech.com 2-Port PCIe RS232 Serial Adapter Card with 16950 UART - Low Profile PCIe Serial Controller

StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe Serial DB9 Controller Card 16950 UART - Low Profile - Windows and Linux

The StarTech.com PEX2S953LP is a versatile PCI Express (PCIe) serial adapter card designed to expand your computer's serial port capabilities. Featuring two external DB9 ports, this card allows seamless connection to serial devices such as printers, card readers, modems, and industrial equipment. With support for bi-directional RS232 communication at speeds of up to 921.6Kbps per port, it offers reliable data transfer for a variety of professional and industrial applications.

Built with the industry-standard 16950 UART chipset based on the ASIX AX99100, the card provides a 256-byte FIFO buffer on each port, reducing data loss during high-speed communications. It includes a low-profile bracket pre-installed for compatibility with compact desktop and server cases, along with an additional full-profile bracket for versatile installation options. The card supports multiple data bits configurations from 5 to 9, ensuring compatibility with a broad range of serial devices and protocols.

This PCIe serial adapter supports external power output on Pin 9, providing up to 2A of power at 5V or 12V, which is configurable per port. It is compatible with Windows XP and newer operating systems, as well as Linux platforms, making it suitable for mixed or specialized environments. The card is TAA compliant, environmentally friendly under WEEE directives, and manufactured in Taiwan, reflecting high-quality standards backed by a lifetime warranty and free technical support. Its compact form factor and straightforward installation make it an ideal choice for IT professionals seeking reliable serial expansion in a variety of industrial, scientific, and retail settings.

Features:

• Supports two external DB9 serial ports for reliable RS232 communication

• Maximum baud rate of up to 921.6Kbps per port for high-speed data transfer

• Industry-standard 16950 UART chipset with 256-byte FIFO buffers on each port

• Includes pre-installed low-profile bracket with an additional full-profile bracket for flexible installation

• Configurable power output on Pin 9 supporting 5V or 12V up to 2A, individually for each port

• Compatible with Windows XP and later, Linux platforms, ensuring broad OS support

• Supports data bits from 5 to 9 for versatile device compatibility

• TAA compliant and environmentally friendly under WEEE directives

• Manufactured in Taiwan with a lifetime warranty and free technical support