Product Introduction
The NI-9226 is a high-performance C Series analog input module designed for precision voltage measurement, industrial data acquisition, automated testing, and control applications. It provides eight simultaneously sampled analog input channels for acquiring multiple voltage signals with accurate channel-to-channel timing.
Featuring 24-bit resolution, ±10 V input capability, simultaneous sampling architecture, and integration with CompactRIO and CompactDAQ systems, the NI-9226 provides a flexible measurement solution for industrial monitoring, electronic validation, power systems, research, and automated test applications.
Product Overview
The NI-9226 belongs to the NI C Series analog input module family and is designed for applications requiring high-resolution, synchronized voltage measurements across multiple channels.
Its simultaneous sampling architecture is particularly useful when preserving the phase and timing relationships between input signals is important. This makes the NI-9226 suitable for synchronized waveform acquisition, electrical testing, industrial monitoring, and multi-channel measurement systems.
When combined with compatible CompactRIO or CompactDAQ hardware, the NI-9226 can be integrated with additional C Series modules to create scalable systems for voltage, current, temperature, digital I/O, vibration, strain, and other measurement requirements.
Key Features
8-Channel Analog Input
The NI-9226 provides eight analog input channels for multi-channel voltage measurement and data acquisition.
- 8 analog input channels
- Multi-channel voltage acquisition
- Industrial signal measurement
- Automated data acquisition
- Scalable measurement architecture
Advantage: Provides a balance between channel density and precision measurement performance for automated test and monitoring systems.
24-Bit Measurement Resolution
The NI-9226 uses 24-bit analog-to-digital conversion to provide high-resolution measurement of analog signals.
- 24-bit ADC resolution
- High-resolution voltage measurement
- Detailed waveform acquisition
- Precision data collection
- Stable measurement performance
Advantage: Enables measurement of small signal variations while maintaining a wide dynamic measurement capability.
±10 V Input Range
The NI-9226 supports bipolar voltage measurements suitable for common industrial and laboratory signals.
- ±10 V analog input range
- Positive and negative voltage measurement
- Industrial sensor acquisition
- Electronic signal measurement
- General-purpose voltage monitoring
Advantage: Supports commonly used voltage signals in automated test, control, and industrial measurement systems.
Simultaneous Sampling Architecture
The NI-9226 provides simultaneous sampling across its analog input channels.
- Simultaneous channel acquisition
- Accurate channel-to-channel timing
- Synchronized waveform measurement
- Phase relationship preservation
- Multi-signal analysis
Advantage: Helps maintain timing relationships between signals when performing synchronized measurements and waveform analysis.
Precision Voltage Measurement
The combination of high-resolution conversion and simultaneous acquisition makes the NI-9226 suitable for demanding voltage measurement applications.
- Precision DC voltage measurement
- Dynamic signal acquisition
- Electronic device validation
- Sensor signal monitoring
- Automated electrical testing
Advantage: Provides reliable measurement data for both laboratory and industrial applications.
C Series Modular Architecture
The NI-9226 uses the NI C Series platform for flexible measurement and control system development.
- CompactRIO integration
- CompactDAQ integration
- Modular I/O expansion
- Mixed-signal measurement
- Scalable system configuration
Advantage: Allows engineers to combine the NI-9226 with other specialized C Series modules within a single measurement platform.
CompactRIO Integration
The NI-9226 can be integrated with compatible CompactRIO systems for embedded and real-time measurement applications.
- Real-time data acquisition
- Embedded monitoring
- Industrial control systems
- Distributed measurements
- Automated machine testing
Advantage: Supports development of rugged embedded measurement and control systems.
CompactDAQ Integration
The NI-9226 can also be used with compatible CompactDAQ chassis for PC-based measurement and data acquisition.
- Laboratory data acquisition
- Automated testing
- Multi-channel measurements
- Research applications
- Production validation
Advantage: Provides modular and scalable PC-based data acquisition for laboratory and automated test environments.
NI Software Integration
The NI-9226 integrates with NI software environments for configuration, data acquisition, visualization, analysis, and automation.
- NI-DAQmx support with compatible hardware
- LabVIEW integration
- NI MAX configuration
- Automated data logging
- Custom measurement software development
Advantage: Simplifies development and deployment of complete automated measurement applications.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Type | C Series Analog Input Module |
| Input Channels | 8 Analog Input Channels |
| Input Type | Voltage |
| Input Range | ±10 V |
| Resolution | 24-bit |
| Sampling Architecture | Simultaneous Sampling |
| Architecture | NI C Series |
| System Compatibility | CompactRIO and CompactDAQ |
| Software Support | NI-DAQmx, LabVIEW and Compatible NI Software |
| Primary Applications | Voltage Measurement, Data Acquisition and Automated Testing |
Software Ecosystem
The NI-9226 integrates with NI software platforms for automated data acquisition, industrial monitoring, and test system development.
- NI-DAQmx: Provides configuration and data acquisition functionality when used with compatible CompactDAQ and CompactRIO hardware.
- LabVIEW: Enables graphical development of measurement, visualization, analysis, and automated test applications.
- NI MAX: Supports compatible hardware configuration, testing, and diagnostics.
- CompactDAQ: Provides modular PC-based data acquisition for laboratory and automated measurement applications.
- CompactRIO: Enables embedded and real-time measurement and control systems.
Industries
- Industrial Automation
- Automotive and EV Testing
- Aerospace and Defense
- Electronic Manufacturing
- Power and Energy
- Research and Development
- Machine Monitoring
- Automated Test
Applications
Automated Test and Validation
The NI-9226 provides synchronized analog input measurements for automated electronic and electromechanical test systems.
- Functional testing
- Electronic validation
- Production testing
- Device characterization
Industrial Data Acquisition
The module can acquire multiple voltage signals from industrial sensors and equipment.
- Process monitoring
- Machine condition monitoring
- Equipment diagnostics
- Industrial sensor acquisition
Power and Electrical Measurement
The simultaneous sampling architecture of the NI-9226 makes it useful for applications requiring synchronized acquisition of multiple electrical signals.
- Electrical system monitoring
- Power electronics testing
- Voltage waveform acquisition
- Multi-channel electrical analysis
Automotive and EV Testing
The NI-9226 can be integrated into automotive and electric vehicle validation systems requiring synchronized analog measurements.
- Vehicle electrical testing
- EV component validation
- Battery system monitoring
- Power electronics testing
Research and Laboratory Measurement
The NI-9226 provides high-resolution multi-channel acquisition for laboratory experiments and engineering research.
- Experimental data acquisition
- Prototype characterization
- Sensor measurements
- Engineering research
Comparison with Similar C Series Analog Input Modules
| Model | Main Difference | Best Application |
|---|---|---|
| NI-9226 | 8-channel high-resolution analog input module with simultaneous sampling. | Precision synchronized voltage measurement |
| NI-9225 | High-voltage analog input module designed for direct measurement of higher-voltage electrical signals. | Power and high-voltage measurement |
| NI-9239 | 24-bit analog input module designed for precision voltage acquisition and synchronized measurements. | Precision analog signal acquisition |
| NI-9205 | High-channel-count analog input module for general-purpose voltage measurement. | High-density data acquisition |
Recommended Related Products
| NI-9239 | 24-bit C Series analog input module for precision voltage and synchronized signal measurements. |
| NI-9225 | High-voltage analog input module for power measurement and electrical test applications. |
| NI-9205 | High-density C Series analog input module for systems requiring a larger number of voltage measurement channels. |
| NI cRIO-9039 | CompactRIO controller for embedded industrial measurement, monitoring, and real-time control applications. |
Why Choose NI-9226?
- 8 analog input channels
- 24-bit high-resolution measurement
- ±10 V analog input capability
- Simultaneous sampling architecture
- Accurate multi-channel synchronization
- CompactRIO and CompactDAQ integration
- Suitable for automated test and industrial monitoring
- Flexible C Series measurement architecture
Frequently Asked Questions
What is the NI-9226 used for?
The NI-9226 is used for precision voltage measurement, synchronized multi-channel data acquisition, industrial monitoring, automated testing, electrical validation, and research applications.
How many analog input channels does the NI-9226 have?
The NI-9226 provides eight analog input channels for multi-channel voltage measurement and data acquisition.
What is the resolution of the NI-9226?
The NI-9226 provides 24-bit analog-to-digital conversion for high-resolution analog measurements.
Does the NI-9226 support simultaneous sampling?
Yes. The NI-9226 uses a simultaneous sampling architecture, allowing multiple channels to be acquired while maintaining accurate channel-to-channel timing relationships.
Can the NI-9226 be used with CompactRIO?
Yes. The NI-9226 is a C Series module and can be integrated with compatible CompactRIO systems for embedded, real-time, and industrial measurement applications.
Can the NI-9226 be used with CompactDAQ?
Yes. The NI-9226 can be used with compatible CompactDAQ chassis for PC-based data acquisition, laboratory measurements, and automated test applications.
What is the difference between NI-9226 and NI-9205?
The NI-9226 is designed for high-resolution synchronized measurements and provides simultaneous sampling across its input channels. The NI-9205 provides a significantly higher channel count and is commonly selected for general-purpose data acquisition applications where channel density is more important.
What is the difference between NI-9226 and NI-9225?
The NI-9226 is intended for lower-voltage precision analog measurements, while the NI-9225 is designed for direct measurement of substantially higher voltage signals. The appropriate module depends primarily on the signal voltage, required channel count, accuracy, and measurement architecture.
Conclusion
The NI-9226 C Series analog input module provides a high-resolution solution for synchronized voltage measurement, industrial data acquisition, automated testing, and electronic validation. With eight analog input channels, 24-bit resolution, ±10 V input capability, simultaneous sampling, and CompactRIO and CompactDAQ integration, the NI-9226 is well suited for demanding multi-channel measurement systems.
