The ex-44041-2
PCI-Express I/O card provides a serial
RS-232 High Performance UART 16C550 output. It has been developed to expand another serial port for PC, small workstation or server via the
PCI Express Bus. The card is compatible with
PCI-Express Plug-and-Play and has no problems with IRQ and I/O addresses. In addition, +5V or +12V on PIN 9 of the serial plug is configurable for a POWER Over System).