2 Ports RS232/422/485 (Software
Control)
Fully
compliant with PCI Express Card Specification 1.1
Two
16C950 UART Serial Ports
128-byte assigned FIFO
4-wire
RS-422/485 and 2-wire RS-485 applications
RS232
Speed up to 230kbps
RS422/485 Speed up
to 115.2Kbps
OS Support:
Windows® 2000,
XP, Server 2003 ,Vista, Linux
kernel 2.6.x