Chapter 2
NI 2590/2591 Operation
2-2
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Functional Overview
The following block diagrams illustrate the key functional components of
the NI 2590 and NI 2591 switch modules.
The major components of the NI 2590/2591 are as follows:
•
General-purpose high-frequency relays
•
Switch control circuitry
•
Random scanning
•
PXIbus interface
•
Triggers