CompuScope SDK for L.. - Egmont Instruments
CompuScope SDK for L.. - Egmont Instruments
CompuScope SDK for L.. - Egmont Instruments
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GageTwoIndependentSystemsAcquire.vi:GageTwoIndependentSystemsAcquire.vi is the main VI <strong>for</strong> Multiple Independent<strong>CompuScope</strong> Systems. The VI is identical to GageAcquire.vi, except that there are twoidentical sets of controls and indicators <strong>for</strong> the two <strong>CompuScope</strong> systems. The two setsof controls and indicators <strong>for</strong> the two systems may be accessed by selecting the “System1” or the “System 2” tabs. The VI operates two systems, but can be easily extendable tothree or more Systems by the user.GageTwoIndependentSystemsAcquire.vi acquires wave<strong>for</strong>ms from the two <strong>CompuScope</strong>systems in a completely asynchronous fashion. Wave<strong>for</strong>m acquisition on the twosystems is controlled from two independent loops between which LabVIEW’s built-inmulti-tasking engine toggles in an indeterminate fashion. The VI, there<strong>for</strong>e, is designed tooperate two <strong>CompuScope</strong> systems that are acquiring unrelated signals and triggers. Inorder to trigger both <strong>CompuScope</strong> systems simultaneously, the user must connect thesame external trigger signal to both systems. Furthermore, the user must ensure thatexternal trigger signals are inhibited until both cards are capturing. Otherwise, anexternal trigger may trigger one system and not the other.<strong>CompuScope</strong> <strong>SDK</strong> <strong>for</strong> LabVIEW <strong>for</strong> Windows 23