8-port 3-in-1, RS-422/485 PCI Express boards with 4 kV surge protection and 2 kV electrical isolation
8-port RS-232/422/485 PCI Express serial board
8-port RS-232/422/485 Universal PCI serial boards
4-port RS-232/422/485 Universal PCI serial boards with optional 2 kV isolation
4-port RS-232/422/485 PCI Express boards with optional 2 kV isolation
2-port RS-232/422/485 Universal PCI serial boards with optional 2 kV isolation
4-port RS-422/485 PCI Express board with 4 kV surge and 2 kV electrical isolation
4-port RS-422/485 Universal PCI serial boards with optional 2 kV isolation
2-port RS-422/485 Universal PCI serial boards with optional 2 kV isolation
2-port RS-422/485 PCI Express boards with optional 2 kV isolation
8-port RS-232 Universal PCI serial board
8-port RS-232 PCI Express serial board