Greetings, Yes, you will be able to obtain this behavior. The signal you will need to use is the analog input sample clock, which is referred to in LabVIEW as the <b>STARTSCAN</b> signal. The following KnowledgeBase explains how to use <b>Route Signal.vi</b> to output this signal on <b>PFI 7</b>:
<a href="http://digital.ni.com/public.nsf/websearch/4D354E79A3D871ED862569DF007BE479?OpenDocument">How to Use the WFTRIG, UPDATE, or STARTSCAN Outputs of an E Series DAQ Board</a> Good luck with your application. Spencer S.
