the function it has to perform is that it has start the acuisation at the start pulse and stop at the next pulse the triggering and acquisation hasto take place simunthaeously at the coming of next trigger pulsetill n number of pulses are over using a Pci 6024 card
Without seeing your code, I've perused through the examples, and I think the one that will help you the most is in examples\daq\anlogin\anlogin.llb\Acquire N - Multi-Digital Trig.VI. This performs an operation the way you have described.