National Instruments NI 6251 - Analog Input Timing Signals; Counter Timing Signals

© National Instruments Corporation 2-1 M Series User Manual
2
DAQ System Overview
Figure 2-1 shows a typical DAQ system, which includes sensors,
transducers, signal conditioning devices, cables that connect the various
devices to the accessories, the M Series device, programming software, and
PC. The following sections cover the components of a typical DAQ system.
Figure 2-1. Components of a Typical DAQ System
DAQ Hardware
DAQ hardware digitizes signals, performs D/A conversions to generate
analog output signals, and measures and controls digital I/O signals.
Figure 2-2 features components common to all M Series devices.
Sensors and
Transducers
Signal
Conditioning
DAQ
Hardware
Personal Compute
r
or
PXI/PXI Express
Chassis
DAQ
Software
Cables and
Accessories