`DCM-16 Multi-channel Digital Combination Card ' Standard features include; 8 Opto-isolated inputs 8 Opto-isolated Darlington outputs 3 x 16 Bit counter/timer On-board clock source Link selectable interrupts 50 Way IDC connector Available with DLL for Windows Specification Digital input channels Digital output channels Maximum input voltage Maximum load voltage Maximum load current Counter inputs Maximum clock input Power requirement 8 fully opto-isolated 8 fully opto-isolated 24 Volts 24 Volts DC 400mA 3 10MHz 5V @ 250mA typical Height Length Connectors 107mm 132mm 50 Way male IDC header