One to Four Port RS-232/422/485 Universal PCI Cards - Optically Isolated Models
New Universal PCI Cards suit most any application! Output can be RS-232, RS-422, or RS-485. Use RS-422 to extend range, RS-485 to extend range and provide multi-drop ability. View and compare our PCI serial cards below. Click on each model to view a photo and see the Details, Specs, Downloads, and Application tabs for further information.