Description
The NI-9237 is a part of the C Series Analog Input category, designed to provide high-quality data acquisition capabilities. The NI-9237 is available under three different part numbers: 780264-01, 779521-01, and 780264-02, each designed to meet various connectivity and environmental requirements.
This model features 4 channels, allowing for multiple data inputs simultaneously. Each channel is capable of sampling at a rate of 50 kS/s, ensuring high-speed data acquisition. The precision of the NI-9237 is highlighted by its 24-bit ADC resolution, providing accurate and detailed measurements.
Connectivity options for the NI-9237 include both RJ-50 and DSUB connectors, enhancing its versatility in different setup environments. Specifically, the part number 780264-01 comes with a D-Sub front connector that is not conformal coated, making it suitable for standard conditions. For environments requiring more durable connections, the 780264-02 variant offers a conformal coated D-Sub connector. Alternatively, the 779521-01 variant provides an RJ-50 front connector, also not conformal coated, for different connectivity needs.
The device ensures safety and durability with an isolation rating of 60 VDC and 1000 Vrms transient, protecting against unexpected voltage spikes. Software compatibility is extensive, supporting NI-DAQmx 8.1 or later, along with development environments such as LabVIEW, LabWindows™/CVI™, and programming languages including Microsoft Visual C++, Visual Basic, .NET, and Borland C++.
To maintain its accuracy and reliability, a calibration period is recommended annually or every two years, ensuring the device continues to perform at its best over time.
| Feature | Description |
|---|---|
| Part Numbers | 780264-01, 779521-01, 780264-02 |
| Model | NI-9237 |
| Category | C Series Analog Input |
| Channels | 4 |
| Sample Rate | 50 kS/s per channel |
| ADC Resolution | 24 bits |
| Connectivity Options | RJ-50, DSUB connectors |
| Front Connector (780264-01) | D-Sub, Not conformal coated |
| Front Connector (779521-01) | RJ-50, Not conformal coated |
| Front Connector (780264-02) | D-Sub, Conformal coated |
| Isolation | 60 VDC, 1000 Vrms transient |
| Software Compatibility | NI-DAQmx 8.1 or later, LabVIEW, LabWindows™/CVI™, Microsoft Visual C++ 6.0, Microsoft Visual Basic 6.0, Microsoft .NET, Borland C++ |
| Calibration Period Recommended | Annually or every two years |
Question 1: How many channels does the NI-9237 have?
Answer 1: The NI-9237 features 4 channels.
Question 2: What is the sample rate per channel for the NI-9237?
Answer 2: 50 kS/s per channel.
Question 3: What ADC resolution does the NI-9237 offer?
Answer 3: 24-bit ADC resolution.
Question 4: What types of connectors are available for the NI-9237?
Answer 4: RJ-50 and DSUB connectors.
Question 5: What software is compatible with the NI-9237?
Answer 5: NI-DAQmx 8.1 or later, LabVIEW, LabWindows/CVI, and more.


