The MPEX4S952 4-Port RS232 Mini PCI Express Serial Card (16650 UART) turns a mini-PCIe slot into four RS232 (DB9) serial ports with data rates up to 921.6 Kbps - a cost-saving solution for adding serial support to embedded systems missing the functionality.

• High speed RS232 serial ports with data transfer rates up to 921.6 Kbps
• High Performance 16650 UART
• Includes 4x 30cm IDC to DB9 serial cables
• 256-byte deep FIFO per transmitter and receiver
• Native single-chip, single lane PCI Express
• In-band software flow control, using programmable Xon/Xoff in both directions
• Automated out-of-band hardware flow control using RTS/CTS
• Compliant with PCI Express base specifications revision 1.1
• Applications
  • Add serial ports to industrial embedded computers and systems
  • Add RS232 serial control to an embedded or slim media center/media server/all-in-one PC
  • Add RS232 serial ports to slimline POS systems