NI PXIe-8821 PXI Express Embedded Controller
The NI PXIe-8821 is a PXI Express embedded controller designed to provide reliable computing and system control capability for PXI and PXI Express modular instrumentation platforms. Developed by National Instruments, the PXIe-8821 integrates an embedded processor, storage, and system interfaces into a compact PXI Express controller.
The PXIe-8821 enables engineers to build standalone PXI Express test systems by directly controlling PXI chassis and installed measurement modules. It provides an economical and flexible solution for automated testing, laboratory measurement, data acquisition, and engineering applications.
With PXI Express compatibility, stable computing performance, and support for National Instruments software platforms, the PXIe-8821 is suitable for general-purpose modular test and measurement systems.
Key Features of NI PXIe-8821
PXI Express Embedded Controller Design
The PXIe-8821 integrates computing resources directly into PXI Express systems, allowing standalone operation without an external computer.
- Embedded PXI Express controller
- Direct PXI chassis control
- Integrated processor and storage
- Compact modular architecture
- Standalone test system operation
Reliable Processing Performance
The PXIe-8821 provides sufficient computing capability for general PXI test and measurement applications.
- Embedded Intel processor platform
- Windows operating system support
- Application execution capability
- Measurement data processing
PXI Express High-Speed Communication
The PXIe-8821 communicates with PXI Express modules through the chassis backplane for efficient system operation.
- PXI Express backplane communication
- Fast instrument access
- Reliable module control
- Modular instrumentation support
Software Compatibility
The PXIe-8821 supports National Instruments software environments for test system development.
- LabVIEW support
- TestStand support
- NI MAX configuration
- NI Measurement Studio
Flexible PXI System Integration
The PXIe-8821 can be combined with PXI Express chassis and measurement modules to create customized test platforms.
- PXI Express chassis support
- Multi-module integration
- Automated test development
- Laboratory measurement systems
Applications of NI PXIe-8821
Automated Test Systems
The PXIe-8821 provides a reliable control platform for PXI-based automated test applications.
- Production testing
- Functional verification
- Electronic testing
- ATE system control
Laboratory Measurement
The PXIe-8821 is suitable for research and engineering laboratories requiring modular instrumentation control.
- Experimental systems
- Prototype testing
- Measurement automation
- Instrument integration
Data Acquisition Applications
The PXIe-8821 provides computing resources for PXI Express data acquisition systems.
- Sensor measurement
- Signal acquisition
- Data processing
- Engineering validation
Education and Research Systems
The PXIe-8821 provides an economical PXI Express control solution for teaching and research environments.
- Laboratory training
- Research platforms
- Engineering development
- Measurement experiments
Software Support
The PXIe-8821 integrates with National Instruments software tools for automated measurement development.
- LabVIEW
- TestStand
- NI MAX
- NI Measurement Studio
Technical Specifications of PXIe-8821
| Feature | Description |
|---|---|
| Product Type | PXI Express Embedded Controller |
| Platform | PXI Express |
| Processor | Intel Embedded Processor |
| Operating System | Windows Operating System |
| Applications | Automated test, measurement, data acquisition, laboratory systems |
Comparison with Similar PXI Express Embedded Controllers
| Model | Main Difference | Best Application |
|---|---|---|
|
NI PXIe-8821 | Entry-level PXI Express embedded controller designed for general measurement and automation systems. | Basic PXI Express applications |
|
NI PXIe-8822 | Higher-performance PXI Express controller with improved processing capability. | General automated test systems |
|
NI PXIe-8840 | More powerful PXI Express controller for advanced measurement applications. | Professional test systems |
|
NI PXIe-8880 | High-end PXI Express controller designed for maximum computing performance. | Large-scale and high-data applications |
Recommended Related Products
The following products are commonly used with the PXIe-8821 to build complete PXI Express measurement and automated test systems.
|
NI PXIe-1082 | PXI Express chassis for compact and medium-scale automated test systems. |
|
NI PXIe-1095 | High-performance PXI Express chassis for large modular instrumentation systems. |
|
NI PXIe-5164 | PXI Express digitizer module for waveform acquisition and electronic validation. |
|
NI PXIe-6365 | PXI Express multifunction DAQ module for analog and digital measurement applications. |
|
NI PXIe-2575 | PXI Express switch module for automated signal routing and test applications. |
Why Choose NI PXIe-8821
- Reliable PXI Express embedded controller
- Cost-effective PXI system control solution
- Supports PXI Express modular instruments
- Compatible with NI software ecosystem
- Suitable for laboratory and industrial testing
- Ideal for general-purpose measurement systems
Conclusion
The NI PXIe-8821 PXI Express Embedded Controller provides an economical and reliable computing platform for engineers developing PXI-based test and measurement systems.
With embedded processing capability, PXI Express compatibility, and flexible software support, the PXIe-8821 is an excellent choice for automated testing, laboratory measurement, data acquisition, and modular instrumentation applications.


