DASP-52064/ Isolated 32 D/I & 32 D/O Card - 32 isolated digital inputs for source type - 32 interrupt input I/O (digital input) - 32 isolated digital outputs for sink type - 2K battery backup RAM for backup nonvolatile data (only for DASP-52064) - One programmable timer and interrupt - Supports Windows® 98/NT/2000/XP, Labview 6.0/7.0 driver - Supports VB, VC, BCB, Delphi sample program