This is a used USB 6289 CARD. It's a highly professional card suitable for projects. This card was removed from a large, operational project, and now we require different types of cards. We need to sell this one to fund the purchase of others.The card is in perfect working condition and has seen minimal use.Possibles uses: *USB Signal Stream, programmed I/O*Analog Input 16 differential or 32 single ended, 18bit *Analog Triggers 1 CH*Analog Output 4 CH 16 bits*Frequency Generator Number of channels 1, Base clocks 10 MHz, 100 kHz Divisors 1 to 16 Base clock accuracy*Start Trigger, Reference Trigger, Pause Trigger, Sample Clock, Convert Clock, Sample Clock Timebase*Non-periodic waveform, periodic waveform regeneration mode from onboard FIFO, periodic waveform regeneration from host buffer including dynamic update*I/O type 5 V TTL/CMOS compatible* Any PFI, RTSI, AI Sample or Convert Clock, AO Sample Clock, Ctr n Internal Output, and many other signals*Frequency Generator*General-Purpose Counters/Timers Edge counting, pulse, semi-period, period, two-edge separation*Digital I/O/PFI. Kindly review the documentation and specifications sheets. Feel free to ask any questions you may have before making a purchase. We are here to assist you with anything you need. If you require more units, please send us a message.