NI PXIe-7846R FlexRIO FPGA Module
The NI PXIe-7846R is a high-performance FlexRIO FPGA module designed for real-time signal processing, hardware-in-the-loop (HIL) simulation, communication testing, and advanced control applications. Developed by National Instruments, the PXIe-7846R combines FPGA processing capability with reconfigurable I/O to provide a flexible platform for custom measurement and control systems.
Based on NI FlexRIO technology, the PXIe-7846R allows engineers to implement customized FPGA algorithms using LabVIEW FPGA programming. It provides deterministic processing, low-latency response, and high-speed digital I/O capability for demanding engineering applications.
With PXI Express bandwidth, programmable FPGA resources, and flexible I/O configuration, the PXIe-7846R is ideal for aerospace, automotive, industrial, and research test systems.
Key Features of NI PXIe-7846R
High-Performance FPGA Processing
The PXIe-7846R provides powerful FPGA resources for implementing custom real-time processing algorithms.
- FPGA-based parallel processing
- Deterministic real-time execution
- Low-latency signal processing
- Custom hardware acceleration
Reconfigurable I/O Capability
The PXIe-7846R provides flexible digital I/O resources that can be customized for different applications.
- Programmable digital interfaces
- Custom communication protocols
- Flexible hardware integration
- User-defined I/O functionality
LabVIEW FPGA Programming Support
The PXIe-7846R integrates with NI LabVIEW FPGA tools for graphical FPGA development.
- LabVIEW FPGA support
- Custom FPGA applications
- Real-time hardware design
- Rapid prototyping
PXI Express High-Speed Architecture
The PXIe-7846R uses PXI Express technology to provide high-bandwidth communication with system controllers and other modules.
- High-speed PCI Express communication
- Fast data transfer
- PXI system synchronization
- Modular test integration
Applications of NI PXIe-7846R
Hardware-in-the-Loop (HIL) Simulation
The PXIe-7846R provides deterministic FPGA processing for real-time simulation and controller validation.
- Automotive HIL testing
- Aerospace control validation
- Real-time simulation
- Embedded controller testing
Communication System Testing
The PXIe-7846R supports custom communication protocol development and validation.
- Protocol testing
- Digital communication analysis
- Signal processing
- Embedded communication systems
Industrial Control Systems
The PXIe-7846R enables engineers to develop customized FPGA-based industrial control solutions.
- Motion control
- Machine automation
- Real-time control
- Industrial monitoring
Rapid Prototyping and Research
The PXIe-7846R provides a flexible FPGA platform for advanced engineering development.
- Algorithm validation
- Hardware prototyping
- Research platforms
- Custom instrumentation
Software Support
The NI PXIe-7846R supports National Instruments software tools for FPGA development and automated testing.
- LabVIEW FPGA
- LabVIEW Real-Time
- NI-RIO Driver
- TestStand
Technical Specifications of PXIe-7846R
| Feature | Description |
|---|---|
| Product Type | FlexRIO FPGA Module |
| Platform | PXI Express |
| Function | Reconfigurable FPGA I/O Processing |
| Programming | LabVIEW FPGA |
| Technology | NI FlexRIO / FPGA |
| Applications | HIL, control, communication testing, prototyping |
Comparison with Similar PXI Express FPGA Modules
| Model | Main Difference | Best Application |
|---|---|---|
|
NI PXIe-7846R | FlexRIO FPGA module with reconfigurable I/O for custom real-time processing applications. | FPGA-based control and HIL systems |
|
NI PXIe-7847R | Higher-performance FlexRIO FPGA module with enhanced FPGA resources. | Advanced FPGA applications |
|
NI PXIe-7976 | FlexRIO FPGA module designed for pairing with adapter modules for high-speed acquisition. | High-speed signal processing |
|
NI PXIe-5172 | Reconfigurable PXI Express digitizer with FPGA processing capability. | Signal acquisition and analysis |
Recommended Related Products
The following products are commonly used with the PXIe-7846R to build complete FPGA-based PXI Express measurement and control systems.
|
NI PXIe-7976 | FlexRIO FPGA module for advanced real-time signal processing applications. |
|
NI PXIe-5775 | FlexRIO digitizer adapter module for high-speed FPGA-based signal acquisition. |
|
NI PXIe-1085 | High-performance PXI Express chassis for large-scale FPGA test systems. |
|
NI PXIe-8842 | PXI Express embedded controller for complete FPGA and measurement system control. |
|
NI PXIe-5162 | High-speed PXI Express digitizer for waveform acquisition and electronic testing. |
Why Choose NI PXIe-7846R
- Powerful FPGA-based real-time processing
- Flexible reconfigurable I/O capability
- Supports LabVIEW FPGA development
- High-speed PXI Express integration
- Ideal for HIL and custom test systems
- Suitable for aerospace, automotive, and industrial applications
Conclusion
The NI PXIe-7846R FlexRIO FPGA Module provides a flexible and powerful platform for engineers developing custom FPGA-based measurement, control, and real-time processing systems.
With programmable FPGA resources, reconfigurable I/O, PXI Express performance, and LabVIEW FPGA support, the PXIe-7846R is an excellent choice for HIL simulation, communication testing, industrial control, and advanced prototyping applications.


