beautypg.com

Functional overview, Functional overview -2 – National Instruments NI 2590/2591 User Manual

Page 16

background image

Chapter 2

NI 2590/2591 Operation

NI 2590/2591 User Manual

2-2

ni.com

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