Product Introduction
The NI PXI-6230 is a low-noise multifunction data acquisition module designed for PXI-based automated testing, industrial measurement, laboratory research, and control applications. As part of the NI M Series DAQ family, it integrates analog input, analog output, digital I/O, and counter/timer functions into a single PXI module.
Featuring 16-bit analog measurement resolution, low-noise signal acquisition, 16 analog input channels, 24 digital I/O lines, and onboard timing resources, the PXI-6230 provides a reliable solution for applications requiring accurate measurement and flexible control capabilities.
Product Overview
The PXI-6230 is optimized for precision measurement applications where signal quality and reliable acquisition are critical. It provides multifunction I/O resources for measuring analog signals, generating output waveforms, controlling external devices, and performing timing operations.
The module uses NI M Series architecture with NI-DAQmx support, allowing engineers to easily configure acquisition tasks, synchronize multiple devices, and develop automated measurement systems using LabVIEW and other programming environments.
Key Features
16 Analog Input Channels
The PXI-6230 provides flexible analog measurement capability for various sensors and voltage signals.
- 16 analog input channels
- 16-bit ADC resolution
- Multiple input ranges
- Differential measurement support
- Low-noise acquisition
Advantage: Enables accurate multi-channel voltage and sensor measurements in automated test environments.
Low-Noise Measurement Performance
The PXI-6230 is designed for applications requiring improved signal integrity.
- Low-noise analog circuitry
- Improved measurement stability
- High signal accuracy
- Reduced interference
- Reliable long-term acquisition
Advantage: Provides cleaner measurement results for sensitive signals and laboratory applications.
Analog Output Capability
The module provides analog output functions for signal generation and control.
- Analog voltage output
- Waveform generation
- Signal simulation
- Control applications
- Closed-loop testing support
Advantage: Combines measurement and stimulus generation in one PXI module.
24 Digital I/O Lines
Integrated digital I/O provides flexible control and external device interfacing.
- 24 programmable digital lines
- Digital input monitoring
- Digital output control
- External triggering
- Equipment interface control
Advantage: Simplifies integration with relays, switches, fixtures, and automation equipment.
Counter/Timer Functions
The PXI-6230 includes onboard timing resources for measurement and automation.
- Event counting
- Frequency measurement
- Pulse generation
- Timing control
- Encoder applications
Advantage: Provides additional timing capability without requiring external instruments.
PXI Modular System Integration
The PXI-6230 integrates into scalable PXI automated test platforms.
- PXI bus interface
- Single-slot PXI module
- Multi-module synchronization
- Shared chassis timing
- Expandable test architecture
Advantage: Allows integration with PXI switches, digitizers, controllers, and communication modules.
NI-DAQmx Software Support
The PXI-6230 works with NI software tools for measurement and automation.
- NI-DAQmx driver support
- LabVIEW integration
- TestStand compatibility
- NI MAX configuration
- Python and C/C++ support
Advantage: Reduces development effort for automated measurement systems.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Type | PXI M Series Multifunction DAQ Module |
| Analog Input Channels | 16 Channels |
| ADC Resolution | 16 Bits |
| Maximum Sampling Rate | 250 kS/s |
| Input Configuration | Differential / Referenced Single-Ended |
| Analog Output | Supported |
| Digital I/O | 24 Lines |
| Counter/Timers | 2 × 32-Bit |
| Bus Interface | PXI |
| Connector | 68-Pin VHDCI |
| Driver | NI-DAQmx |
| Programming Support | LabVIEW, TestStand, Python, C/C++, C#, .NET |
Software Ecosystem
The PXI-6230 integrates with NI software platforms for automated testing and data acquisition.
- NI-DAQmx: Provides configuration, acquisition, timing, triggering, and programming APIs.
- LabVIEW: Enables graphical development of measurement and control applications.
- TestStand: Integrates DAQ functions into production test workflows.
- NI MAX: Supports hardware configuration and diagnostics.
- Python, C/C++, C#, .NET: Supports custom application development.
Industries
- Automated Test Equipment
- Industrial Automation
- Electronics Manufacturing
- Automotive Testing
- Aerospace and Defense
- Research Laboratories
- Energy Systems
- Semiconductor Testing
Applications
Automated Test Systems
The PXI-6230 provides multifunction measurement capability for production and validation testing.
- Electronic testing
- Functional verification
- Device validation
- Test fixture control
Industrial Data Acquisition
The module supports accurate monitoring of industrial signals.
- Sensor measurement
- Machine monitoring
- Process measurement
- Control system integration
Laboratory Research
The PXI-6230 provides flexible measurement resources for experimental systems.
- Scientific testing
- Prototype validation
- Measurement automation
- Signal analysis
Control and Simulation
Analog output and digital I/O enable control-oriented applications.
- Hardware-in-the-loop testing
- Signal generation
- Equipment control
- Automation development
Comparison with Similar Products
| Model | Main Difference | Best Application |
|---|---|---|
| NI PXI-6230 | Low-noise multifunction DAQ module with analog input, output, and digital I/O. | Precision PXI measurement systems |
| NI PXI-6251 | Higher-speed M Series DAQ module with 1.25 MS/s acquisition. | General-purpose high-speed DAQ |
| NI PXI-6123 | Simultaneous sampling S Series DAQ module for dynamic measurements. | High-speed synchronized acquisition |
| NI PXIe-6343 | Modern X Series PXI Express multifunction DAQ module. | Next-generation PXI Express systems |
Recommended Related Products
| NI PXI-1045 | Large PXI chassis for modular automated test systems. |
| NI PXIe-8880 | High-performance PXI Express controller for advanced systems. |
| NI PXI-6251 | Multifunction M Series DAQ module for general applications. |
| NI PXI-6509 | High-density digital I/O module for industrial automation. |
Why Choose PXI-6230?
- 16-bit multifunction DAQ capability
- 16 analog input channels
- Low-noise measurement performance
- Analog output support
- 24 digital I/O lines
- Integrated counter/timer functions
- NI-DAQmx software support
- PXI modular system compatibility
- Suitable for automated test and industrial measurement
Frequently Asked Questions
What is PXI-6230 used for?
The PXI-6230 is used for precision data acquisition, automated testing, industrial measurement, equipment control, and laboratory research applications.
What is the difference between PXI-6230 and PXI-6251?
The PXI-6230 focuses on low-noise measurement performance, while the PXI-6251 provides higher sampling speed for general multifunction DAQ applications.
Does PXI-6230 support LabVIEW?
Yes. The PXI-6230 is supported by NI-DAQmx and integrates with LabVIEW, TestStand, Python, C/C++, and .NET environments.
Conclusion
The NI PXI-6230 multifunction DAQ module provides reliable low-noise analog measurement, analog output, digital I/O, and timing functions in a PXI modular platform. It is an excellent solution for precision automated testing, industrial monitoring, laboratory research, and control applications requiring flexible multifunction data acquisition.


