1.Fully compliant with PCI-Express Base Specification Revision1.1
2.Single-lan PCI-Express with throughput up to 2.5Gbps
3.Compatible with industrial standard 16C550C552C554 and 16C750 UART
4.On chip 256-byte depth FIFO in transmit, receive path of each port
5.Support for bi-directional data transmission, the transmission speed up to 2M bytes support
6.The built-in SIR infrared codec, support 2400bps to 115200bps baud rate IrDA infrared communication
7.Supports 5-6-7-8-bit serial format
8.Support 1 or 2 Stop bit operation
9.Built-in SPP,PS/2,EPP,ECP compatibles with IEEE1284 Printing Protocol