Wide input voltage range suitable for industrial applications up to 50VDC or peak AC (35V AC RMS) 3 on-board 16 bit Counter Timers (8254 compatible) Individually current-limited, opto-isolated inputs Isolated normally open reed relay contacts Individually opto-isolated counter timer inputs and outputs Software configurable All connections via 1 x 50 way male D type connector Supplied with demonstration software examples Drivers for Windows® 2000 and NT available Fully Universal PCI and Plug -and-play compliant