PCI Express to serial adapter | 921.6Kbps | Windows and Linux compatible

This PCI Express RS232 serial adapter card allows you to add four RS232 (DB9) serial ports to your computer through a PCI Express (PCIe) slot, functioning as if they were native serial ports. The 4-port PCIe serial card enables interaction with serial devices, such as card readers, printers, PIN pads, and modems, at speeds of up to 921.6Kbps.

Maximum compatibility

With broad operating system support, including Windows and Linux, this multiport PCIe serial card is easy to integrate into mixed environments. The card comes pre-configured with a full-sized bracket and includes an optional low-profile bracket, making installation straightforward regardless of the case form factor. This expansion card is a direct replacement for PEX4S952.

Experience optimal technology

This PCIe to serial adapter supports the following features:

• Industry standard 16950 UART compatible
• Supports maximum baud rate of up to 921.6Kbps
• Provides 5/12V power output on Pin 9 when external power is connected
• 256-byte depth FIFO cache per transmitter and receiver
• Supports 9, 8, 7, 6, 5 data bits (one per port)
• Asix AX99100 chipset
• Base PCI Express 1.1 compliant

The choice of IT professionals since 1985

StarTech.com conducts thorough compatibility and performance testing on all our products to ensure we meet or exceed industry standards and provide high-quality products to IT professionals. Our local StarTech.com Technical Advisors have broad product expertise and work directly with our StarTech.com Engineers to provide support for our customers both pre and post-sales.

PEX4S953 is backed by a StarTech.com lifetime warranty and free lifetime technical support.

The StarTech.com advantage.