High-Speed Data Acquisition (DAQ) Systems

Multi-channel, multi-protocol acquisition for transient and high-speed dynamic events — from sensor to synchronised dataset.

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WHAT IS DAQ?

Turn physical signals into a synchronised, analysable dataset

A data acquisition (DAQ) system converts physical signals — temperature, pressure, strain, vibration, network traffic — into a synchronised digital dataset an engineer can analyse, rather than a shelf of disconnected instrument readouts. Every channel is captured on a common timebase, so events on different sensors and networks can be correlated to the same instant, which is what makes a transient or high-speed dynamic event actually analysable rather than just recorded.

At TMCS, DAQ systems are built on the NI CompactDAQ and PXI hardware platform with LabVIEW for acquisition and analysis, scaling from a handful of channels in a lab setup to high-channel-count systems deployed in the field or on a production line.

Why Engineering Teams Use DAQ

  • Correlates every channel to a single, synchronised timebase
  • Captures transient and high-speed events a slower system would miss
  • Covers both physical signals (temperature, pressure, strain, vibration) and network traffic (CAN, Ethernet, Modbus)
  • Scales from a handful of lab channels to high-channel-count field deployments
  • Feeds directly into LabVIEW analysis and reporting, not a separate data-wrangling step

Trust & credibility

Trusted by engineering teams that depend on accurate data

TMCS has extensive experience designing and deploying data acquisition systems for product development, validation, manufacturing, research laboratories, and industrial monitoring applications.

NI Certified System Integrator

Expertise in PXI, CompactDAQ & LabVIEW

Custom sensor integration

High-speed measurement expertise

Turnkey DAQ system development

Real-time monitoring solutions

Automated reporting & analytics

Long-term support & AMC services

Why data acquisition matters

Better data leads to better engineering decisions

Whether you are validating a new product, monitoring a machine, testing a component, or analyzing system performance, the quality of your decisions depends on the quality of your data.

Aspect Low-Speed / Single-Channel Measurement High-Speed, Multi-Channel DAQ
Event capture Misses fast transients between sample points Captures high-speed dynamic events as they happen
Cross-signal correlation Each instrument reads independently, on its own clock Every channel shares a common timebase — signals can be correlated to the same instant
Signal variety Typically one signal type per instrument Temperature, pressure, strain, vibration and network traffic captured together
Root-cause analysis Difficult to relate a mechanical event to an electrical/network event Straightforward — both are in the same synchronised dataset
Scalability Adding channels means adding separate instruments Channel count scales within one NI CompactDAQ/PXI architecture

Common engineering challenges

Inaccurate measurements

Manual data collection

Missing critical events

Limited visibility into system performance

Multiple disconnected instruments

Slow testing processes

Poor data traceability

Difficult analysis and reporting

Benefits of high-speed DAQ systems

Accurate measurements

Faster testing cycles

Improved product validation

Real-time monitoring

Better troubleshooting

Automated data collection

Enhanced traceability

Improved decision making

A modern Data Acquisition system continuously collects data from multiple sensors and devices, synchronizes measurements, records events, and provides real-time visibility into system behavior.

How data acquisition systems work

Transform raw signals into actionable insights

A complete DAQ system typically includes these integrated layers. This architecture enables engineers to capture accurate measurements and make informed decisions faster.

01

Identify signals & sample rates

Define what to measure and how fast to sample it.

02

Select DAQ hardware

Match NI CompactDAQ/PXI hardware to channel count and signal type.

03

Synchronise channels

Align all channels to a common timebase.

04

Automate in LabVIEW

Automate acquisition, logging and alarms.

05

Analyse & report

Turn captured data into actionable results.

Industry solutions

Data acquisition systems tailored to your industry

BLDC Motor Drive

Enhanced BLDC drive testing throughput and accuracy by 40%

Power Window Regulator

Improved power window regulator testing efficiency by 35%

Propellant DAQ

Improved propellant test accuracy and speed by 35%

Dataloggers

Improved data logging accuracy and efficiency by 38%

End-to-end capabilities

Complete data acquisition system development

Sensor integration

  • Temperature sensors
  • Pressure sensors
  • Strain gauges
  • Accelerometers
  • Load cells
  • Torque sensors
  • Flow sensors
  • Environmental sensors

High-speed measurements

  • Voltage measurement
  • Current measurement
  • Vibration analysis
  • Dynamic signal acquisition
  • Power analysis
  • Transient event capture

Communication monitoring

  • CAN
  • CAN FD
  • LIN
  • Ethernet
  • Modbus
  • OPC UA
  • J1939

Real-time monitoring

  • Custom dashboards
  • Alarm management
  • Trend analysis
  • KPI monitoring
  • Operator interfaces

Data logging & reporting

  • Automated data logging
  • Database integration
  • Cloud connectivity
  • Report generation
  • Compliance documentation

Technology stack

Technologies behind our DAQ systems

NI CompactDAQ

Flexible modular platform for distributed measurements and sensor integration

PXI & PXIe systems

High-performance test and measurement architecture for advanced validation applications

NI LabVIEW

Custom data acquisition software, dashboards, automation, and reporting

CompactRIO

Embedded monitoring and real-time control applications

Industrial communication interfaces

Reliable connectivity for industrial and automotive protocols

Related services

Build a complete test & measurement ecosystem

Explore complementary TMCS solutions:

Why TMCS

  • NI Certified System Integrator
  • Deep test & measurement expertise
  • High-speed data acquisition specialists
  • Custom hardware & software development
  • Sensor integration expertise
  • End-to-end project execution
  • Local engineering support
  • AMC & lifecycle services
  • Scalable system architecture
  • Long-term technology partnership
 

Frequently Asked Questions

What is a Data Acquisition (DAQ) system?

A DAQ system collects, measures, records, and analyzes data from sensors, machines, and devices for testing, monitoring, and validation purposes.

Which sensors can be integrated with a DAQ system?

Temperature, pressure, vibration, strain, torque, load, flow, voltage, current, displacement, and many other industrial sensors.

Can TMCS develop custom DAQ software?

Yes. TMCS develops custom LabVIEW-based dashboards, monitoring applications, reporting tools, and analytics platforms.

Which industries use DAQ systems?

Automotive, EV, Aerospace, Defence, Energy, Industrial Automation, Electronics Manufacturing, Research Labs, and many other industries.

Can DAQ systems be integrated with HIL and ATE platforms?

Yes. DAQ systems are commonly integrated with Hardware-in-the-Loop (HIL), Automated Test Equipment (ATE), and End-of-Line (EOL) testing systems.

Related services

Build a complete test & measurement ecosystem

Explore complementary TMCS solutions:

Hardware-in-the-Loop (HIL) testing services

Automated Test Equipment (ATE) services

End-of-Line (EOL) testing systems

Software development services

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