NI cDAQ-9181 CompactDAQ Ethernet Chassis
The NI cDAQ-9181 is an Ethernet-based CompactDAQ chassis designed for remote data acquisition, distributed sensor measurement, and industrial monitoring applications. Developed by National Instruments, the cDAQ-9181 provides a flexible network-connected platform for integrating NI C Series I/O modules into scalable measurement systems.
Unlike USB-based CompactDAQ systems, the cDAQ-9181 uses Ethernet communication to enable remote deployment, allowing engineers to place measurement hardware closer to sensors and devices under test while collecting data from a central computer.
With compact design, reliable network communication, and support for NI C Series modules, the cDAQ-9181 is widely used in industrial monitoring, laboratory testing, research systems, and distributed measurement applications.
Key Features of NI cDAQ-9181
Ethernet CompactDAQ Data Acquisition Platform
The cDAQ-9181 provides Ethernet connectivity for distributed and remote data acquisition applications.
- Ethernet-based communication
- Remote measurement capability
- Distributed sensor deployment
- Flexible network integration
- Suitable for industrial monitoring systems
Support for NI C Series I/O Modules
The cDAQ-9181 supports NI C Series modules for collecting different types of measurement signals.
- Analog input modules
- Analog output modules
- Digital input/output modules
- Temperature measurement modules
- Sensor interface modules
Remote Measurement Capability
The Ethernet architecture of the cDAQ-9181 allows engineers to install measurement hardware near sensors while accessing data remotely.
- Long-distance measurement deployment
- Reduced wiring complexity
- Centralized data monitoring
- Flexible system installation
Compact and Reliable Design
The cDAQ-9181 provides a compact measurement platform suitable for laboratory and industrial environments.
- Compact form factor
- Reliable Ethernet communication
- Easy installation
- Suitable for continuous monitoring
Software Integration
The cDAQ-9181 integrates with National Instruments software platforms for configuration, automation, and data analysis.
- LabVIEW support
- NI-DAQmx driver support
- NI MAX configuration
- Python and C/C++ support
Applications of NI cDAQ-9181
Industrial Monitoring
The cDAQ-9181 provides a flexible solution for distributed industrial measurement systems.
- Equipment monitoring
- Process measurement
- Machine condition monitoring
- Industrial data logging
Laboratory Data Acquisition
The cDAQ-9181 is suitable for laboratories requiring remote and flexible measurement systems.
- Research experiments
- Engineering testing
- Prototype measurement
- Signal monitoring
Sensor Measurement Systems
Combined with C Series modules, the cDAQ-9181 can acquire signals from various sensors.
- Temperature measurement
- Voltage measurement
- Pressure monitoring
- Strain measurement
Distributed Automated Test Systems
The cDAQ-9181 can be integrated into automated test environments requiring remote measurement nodes.
- Electronic validation
- Functional testing
- Remote test stations
- Automated measurement systems
Software Support
The cDAQ-9181 works with National Instruments software tools for data acquisition and automated measurement development.
- LabVIEW
- NI-DAQmx
- NI MAX
- SignalExpress
- Python
- C/C++
Technical Specifications of cDAQ-9181
| Feature | Description |
|---|---|
| Product Type | Ethernet CompactDAQ Chassis |
| Platform | CompactDAQ |
| Communication | Ethernet Interface |
| Module Support | NI C Series I/O modules |
| Software | LabVIEW and NI-DAQmx |
| Applications | Remote data acquisition, industrial monitoring, sensor measurement |
Comparison with Similar CompactDAQ Chassis
| Model | Main Difference | Best Application |
|---|---|---|
|
NI cDAQ-9181 | Compact Ethernet CompactDAQ chassis for remote single-module measurement applications. | Distributed sensor measurement systems |
|
NI cDAQ-9185 | Multi-slot Ethernet CompactDAQ chassis for larger measurement systems. | Industrial and research data acquisition |
|
NI cDAQ-9188 | Higher-channel Ethernet CompactDAQ chassis supporting multiple C Series modules. | Large distributed measurement systems |
|
NI cDAQ-9191 | Wireless CompactDAQ chassis designed for flexible remote measurement deployment. | Portable and distributed monitoring applications |
Recommended Related Products
The following products are commonly used with the cDAQ-9181 to build complete CompactDAQ remote data acquisition systems.
|
NI cDAQ-9188 | Ethernet CompactDAQ chassis supporting multiple C Series modules for large-scale distributed measurement systems. |
|
NI cDAQ-9191 | Wireless CompactDAQ chassis designed for flexible remote sensor measurement applications. |
|
NI-9215 | C Series analog input module for voltage measurement and sensor data acquisition applications. |
|
NI-9205 | High-channel-count analog input module for multi-signal measurement systems. |
|
NI-9472 | C Series digital output module for industrial control and automation applications. |
Why Choose NI cDAQ-9181
- Ethernet-based remote data acquisition platform
- Supports NI C Series modules
- Flexible distributed measurement capability
- Easy integration with LabVIEW and NI-DAQmx
- Suitable for industrial and laboratory applications
- Ideal for remote sensor monitoring systems
Conclusion
The NI cDAQ-9181 CompactDAQ Ethernet Chassis provides a flexible and reliable solution for engineers developing distributed data acquisition and remote measurement systems.
With Ethernet connectivity, C Series module support, software integration, and compact design, the cDAQ-9181 is an excellent choice for industrial monitoring, laboratory testing, sensor measurement, and automated data acquisition applications.


