The 2 Port RS422/RS485 PCI Express Controller Card from Axxon connects to a PCIe slot, adding two RS422/RS485 ports to your computer. It's designed with a standard-height mounting bracket.
|Ports||2x RS422/RS485 with 16C950 UART|
|Form Factor||Standard Height PCI|
|System Requirements||Available PCI Express Expansion Slot (Compatible with 1x, 4x, 8x, 16x lane PCI Express slots)|
|Data Transfer Speed||Up to 10Mbps|
|Supported Operating Systems||Windows 95, 98, ME, XP, NT, NT Server, 2000, 2000 Server, 2003 Server; Plug and Play in Linux|