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StarTech.com PEX2S953 PCIe-to-RS232 serial adapter card adds two serial DB9 ports to your computer. Speeds up to 921.6Kbps, 256-byte FIFO buffer and configurable 12V/5V output on pin 9. Ideal for POS terminals, PLCs, medical equipment, scanners and more. Lifetime warranty and free technical support.
The StarTech.com PEX2S953 is a professional RS232 serial adapter card for PCIe slots with advanced features. The card uses the ASIX AX99100 chipset and supports the industry-standard 16950 UART with maximum speeds up to 921.6Kbps per port. With 256-byte FIFO depth for both transmitter and receiver, it supports 5, 6, 7, 8 and 9 data bits per port. The card provides configurable output of 12V, 5V or no voltage on pin 9 (up to 2A total). It comes pre-configured with a standard profile bracket and two low-profile brackets for flexible installation. Supported by Windows XP and later, as well as Linux systems. With MTBF of 222,366 hours, this is a reliable solution for industrial, medical and commercial applications.