The STARTECH PEX4S953 is a PCI Express RS232 serial adapter card designed to expand connectivity for business and IT environments. This card adds four RS232 (DB9) serial ports to a computer via an available PCI Express slot. It is suitable for organizations that need to integrate or maintain legacy serial devices such as printers, modems, or specialized industrial equipment with modern systems. The card features a 16950 UART and Asix AX99100 chipset, supporting a maximum baud rate of 921.6Kbps per port and a 256-byte FIFO cache. This enables reliable, high-speed bidirectional communication. With support for both Windows and Linux operating systems, the PEX4S953 offers a practical solution for mixed IT infrastructures requiring robust serial port expansion.
This serial adapter card requires an available PCI Express (PCIe) slot in your computer for installation.
The card is designed to integrate into mixed environments and supports both Windows and Linux operating systems.
Each port on this 4-port serial PCIe card supports a maximum baud rate of up to 921.6Kbps.
Yes, the card provides a 256-byte FIFO cache, which helps manage data flow efficiently during serial communications.
PEX4S953 - Startech 4 PORT PCI EXPRESS RS232 SERIAL CONTROLLER CARD W/16950 UART/ASIX AX99100 - BI-D