National Instruments DAQ 6527 Device Overview

© National Instruments Corporation 4-1 6527 User Manual
4
Device Overview
This chapter contains a functional overview of the 6527 device and
explains the operation of each functional unit. The digital filter and change
detection options are also described.
Functional Overview
The block diagram in Figure 4-1 illustrates the key functional components
of your 6527 device.
The major components making up your 6527 device include the following:
• PCI interface circuitry
• Digital I/O circuitry
• Optical isolation circuitry