Description
The NI-9203 is a high-performance analog input module, part number 192493D-01, designed for versatility and efficiency in a wide range of industrial and research applications. This module falls under the C Series Analog Input category, providing a robust solution for data acquisition and sensor integration.
The NI-9203 is equipped with 8 single-ended analog input channels, allowing for comprehensive monitoring and recording of analog signals. Each channel supports an input range from -20 mA to 20 mA, making it suitable for a wide variety of sensors and signal types. With a 16-bit resolution, this module ensures high-precision measurements, capturing the subtle nuances of your data.
One of the standout features of the NI-9203 is its impressive sample rate of 200 kS/s, providing the capability to accurately track rapid changes in the measured signals. This high sample rate, combined with the module’s precision, makes it an excellent choice for demanding applications that require both speed and accuracy.
Safety and reliability are paramount, and the NI-9203 delivers with 250 Vrms, channel-to-ground dual isolation. This feature offers enhanced protection against high-voltage transients, ensuring the safety of both the module and the connected sensors. Furthermore, each channel is designed with ±30 V per channel overvoltage protection, safeguarding the module from unexpected voltage spikes.
Flexibility in connectivity is provided through various connector types, including Screw Terminal (779516-01), Spring Terminal (783731-01), and Conformal Coated Screw Terminal (779516-02), catering to different installation and wiring preferences.
The module is supported by NI-DAQmx 9.2 driver software, which facilitates easy integration and compatibility with a range of application development environments (ADEs) such as LabVIEW, LabWindows/CVI, C/C++, C#, and Visual Basic .NET. This broad compatibility ensures that developers can leverage the NI-9203 in their preferred programming environment, simplifying the development process.
Accuracy is further enhanced by a minimal gain error of ±0.04% (
| Specification | Detail |
|---|---|
| Part Number | 192493D-01 |
| Model | NI-9203 |
| Category | C Series Analog Input |
| Description | NI 9203 8-Ch ±20 mA, 200 kS/s, 16-Bit AI Module |
| Channels | 8 single-ended analog input |
| Resolution | 16 bits |
| Sample Rate | 200 kS/s |
| Input Range | -20 mA to 20 mA |
| Isolation | 250 Vrms, channel-to-ground dual isolation |
| Overvoltage Protection | ±30 V per channel |
| Connector Types | Screw Terminal (779516-01), Spring Terminal (783731-01), Conformal Coated Screw Terminal (779516-02) |
| Driver Software | NI-DAQmx 9.2 |
| Compatible ADEs | LabVIEW, LabWindows/CVI, C/C++, C#, Visual Basic .NET |
| Gain Error | ±0.04% (at 25 °C ±5 °C) |



