Academic Company Events NI Developer Zone Support Solutions Products & Services Contact NI MyNI

Compare Data Acquisition Product Families

National Instruments provides a variety of multifunction DAQ product families to suit your price and performance needs. They all provide quality measurements, superior software integration, and award-winning service and support.

Features USB, PCMCIA, CompactFlash M Series Next Generation S Series Simultaneous Sampling R Series Intelligent DAQ SC Series Integrated Signal Condition- ing
Analog Input
Channels/module, maximum 80 80 8 8 8
Sampling rate, maximum 1.25 MS/s * 1.25 MS/s * 10 MS/s/Ch 200 kS/s/Ch 333 kS/s *
DC accuracy Better Best Better Better Best
Dynamic accuracy Better Better Best Better Better
Gain settings, maximum 15 7 8 - 10
Simultaneous sampling Some products meet this criteria - All products meet this criteria All products meet this criteria Some products meet this criteria
Integrated signal conditioning Some products meet this criteria Some products meet this criteria Some products meet this criteria - All products meet this criteria
SCXI signal conditioning compatibility Some products meet this criteria All products meet this criteria Some products meet this criteria - -
Isolation Some products meet this criteria Some products meet this criteria Some products meet this criteria - Some products meet this criteria
Analog Output
Channels/module, maximum 4 4 4 8 0
Update rate, maximum 2.8 MS/s 2.8 MS/s 4 MS/s 1 MS/s -
Accuracy Better Best Best Best -
Waveform output capability Better Better Best Best -
External voltage reference Some products meet this criteria Some products meet this criteria - - -
Calibration
Self-calibration Some products meet this criteria All products meet this criteria All products meet this criteria All products meet this criteria All products meet this criteria
Onboard calibration at all ranges Some products meet this criteria All products meet this criteria All products meet this criteria All products meet this criteria -
NIST-traceable calibration certificate Some products meet this criteria All products meet this criteria All products meet this criteria All products meet this criteria All products meet this criteria
Timing and Triggering
Onboard routing for timing and triggering Some products meet this criteria All products meet this criteria All products meet this criteria All products meet this criteria All products meet this criteria
Device-to-device synchronization bus - Some products meet this criteria All products meet this criteria All products meet this criteria All products meet this criteria
Digital triggering Some products meet this criteria All products meet this criteria All products meet this criteria All products meet this criteria All products meet this criteria
Analog triggering Some products meet this criteria Some products meet this criteria Some products meet this criteria All products meet this criteria -
Bus Interface
Buses USB, PCMCIA, CompactFlash PCI, PCI Express, and PXI Only PCI, PXI PCI, PXI PXI
DMA channels ** - 6 1 to 3 3 1
AI onboard memory (samples), maximum 4,095 4,095 32,000,000 40,000 512
Digital I/O
Channels/module, maximum 48 48 8 160 0
Hardware-timed Some products meet this criteria Some products meet this criteria Some products meet this criteria All products meet this criteria -
Measurement Services and Driver Software
NI-DAQmx Some products meet this criteria All products meet this criteria All products meet this criteria - All products meet this criteria
NI-DAQmx Base Some products meet this criteria All products meet this criteria Some products meet this criteria - -
Measurement Hardware DDK - Some products meet this criteria Some products meet this criteria All products meet this criteria -

* Aggregate sampling rate
** PCI, PCI Express, and PXI only
Some products meet this criteria - Some products meet this criteria
All products meet this criteria - All products meet this criteria

Related Products

For more information on I/O specific devices, please visit the following product sections.