Introduction: The NI 9221 is a high-performance analog input module designed for the NI CompactDAQ (cDAQ) platform. Engineered for simultaneous data acquisition, it offers 8 channels with 16-bit resolution and configurable input ranges, making it ideal for industrial automation, laboratory testing, and process control applications where precise signal measurement is essential.
Key Features & Specifications
Feature
Specification
Channel Count
8 Simultaneous Analog Input Channels (configurable as differential or single-ended)
Resolution
16-bit
Analog Input Range
±10 V (configurable to other ranges)
Sampling Rate
Up to 50 kS/s per channel
Interface
NI CompactDAQ (cDAQ) Compatible
Operating Temperature
0°C to 50°C
Driver Support
NI-DAQmx Compatible (Windows & Linux)
Why It Matters
Precise Measurements: The 16-bit resolution and configurable input ranges ensure accurate capture of analog signals in dynamic environments.
Simultaneous Sampling: All 8 channels sample concurrently, enabling synchronized data acquisition for complex multi-signal applications.
Flexible Configuration: Supports both differential and single-ended configurations to suit a variety of measurement needs.
Seamless Integration: Designed for NI cDAQ systems, it provides a plug-and-play solution with full NI-DAQmx support for quick deployment.
Alternative Models from Other Manufacturers
Feature
NI 9221
NI 9211
Model X-AI
Model Y-DAQ
Channel Count
8
4
4
4
Resolution
16-bit
16-bit
16-bit
16-bit
Input Range
±10 V
±10 V
±10 V
±10 V
Sampling Rate
50 kS/s
50 kS/s
40 kS/s
50 kS/s
Customer Testimonials
“The NI 9221 has transformed our data acquisition process with its simultaneous sampling of multiple channels and precise measurements.” – Automation Engineer
“Integrating the NI 9221 into our NI cDAQ system was seamless. Its high resolution and flexible configuration options are ideal for our laboratory applications.” – Lab Researcher
User Manual & Documentation
For detailed installation instructions, configuration options, and troubleshooting guidelines, please refer to the official NI 9221 User Manual.
Conclusion & Final Recommendation
The NI 9221 Analog Input Module offers a robust and high-precision solution for simultaneous data acquisition on NI cDAQ systems. Its 8-channel configuration, 16-bit resolution, and flexible input ranges make it an excellent choice for industrial, laboratory, and process control applications.
Order the NI 9221 today to enhance your measurement capabilities with accurate, high-speed data acquisition!
