4-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to

Serial DB9 Card - 16950 UART - Expansion Card - Windows/Linux

Product ID: PEX4S953

This PCI Express RS232 serial adapter card lets you add four RS232 (DB9) serial ports to your computer through a

PCI Express (PCIe) slot, as if they were native serial ports. The 4 port PCIe serial card enables you to interact with

serial devices, such as card readers, printers, PIN pads, and modems, at speeds of up to 921.6Kbps.

With broad OS support, including for Windows and Linux, this multiport PCI E 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, so installation is easy regardless of the case form factor. This expansion card is a direct replacement for

PEX4S952.

This PCIe to serial adapter supports the following features:

• Industry standard 16950 UART compatible

• Supports max 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

StarTech.com conducts thorough compatibility and performance testing on all our products to ensure we are meeting

or exceeding industry standards and providing 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.