PCIE 2 Port Serial Expansion I/O card with Parallel port

• PCIE 2 Port Serial Expansion I/O card with Parallel port quickly adds two serial ports and one parallel port through an available PCI Express slot. This Dual-Serial Port plus Single Parallel Port PCIe Card is designed to add two 9-pin RS-232 serial ports and one 25-pin parallel port to your PCI Express enabled desktop computer.
• It features 256-byte FIFO buffer to ensure smooth data transferring in multitasking environment
• The card emulates mode 0 of the 8255 PPI chip, but the buffered circuits offer higher driving capability than the 8255.
• The 96 I/O lines are divided into twelve 8-bit I/O ports. Users can configure each port as input or output via software.
• pcie 2 port rs232 serial interface card supports serial port data transfer rates up to 115.2 Kbps, compatible with 16C550 UART