Description
The module comes in three different part numbers, including 779516-01 for the Screw Terminal version, 783731-01 for the Spring Terminal version, and 779516-02 for the Conformal Coated Screw Terminal version, catering to various application needs.
It features 8 single-ended analog input channels, allowing for versatile data acquisition tasks. The maximum sample rate achievable is 200 kS/s, providing high-speed data capture capability. With a 16-bit resolution, the module ensures precise and accurate measurement results.
The input range of -20 mA to 20 mA supports a wide variety of sensors and signal types, making this module highly versatile for different types of industrial applications. It also boasts 250 Vrms channel-to-ground dual isolation, ensuring robust protection and reliable operation in electrically noisy environments.
Each channel is protected against overvoltages up to ±30 V, safeguarding the module against unexpected signal spikes. The power consumption is optimized for efficiency, with 399 mW in active mode and only 5 mW in sleep mode, making it an energy-efficient choice for continuous monitoring applications.
The minimum conversion time is 5.2 μs when used with an R Series Expansion Chassis, enabling rapid processing of input signals. The module exhibits a gain error of ±0.04% and an offset error of ±0.02% at a nominal temperature of 25 °C, ±5 °C, ensuring high accuracy in measurements.
It is designed to operate within a wide temperature range of –40 to 70 °C, enabling deployment in harsh environmental conditions. For software compatibility, it supports NI-DAQmx 9.2, along with integration into LabVIEW, LabWindows/CVI, and programming in C/C++, C#, and Visual Basic .NET, providing flexibility in application development and system integration.
| Specification | Detail |
|---|---|
| Part Numbers | 779516-01 (Screw Terminal), 783731-01 (Spring Terminal), 779516-02 (Conformal Coated Screw Terminal) |
| Channels | 8 single-ended analog input channels |
| Maximum Sample Rate | 200 kS/s |
| Resolution | 16 bits |
| Input Range | -20 mA to 20 mA |
| Isolation | 250 Vrms, channel-to-ground dual isolation |
| Overvoltage Protection | ±30 V for each channel |
| Power Consumption | 399 mW (active mode), 5 mW (sleep mode) |
| Min Conversion Time | 5.2 μs (with R Series Expansion Chassis) |
| Gain Error | ±0.04% at 25 °C, ±5 °C |
| Offset Error | ±0.02% at 25 °C, ±5 °C |
| Operating Temperature | –40 to 70 °C |
| Software Compatibility | NI-DAQmx 9.2, LabVIEW, LabWindows/CVI, C/C++, C#, Visual Basic .NET |
Question 1: What are the part numbers for NI-9203 variants?
Answer 1: 779516-01, 783731-01, 779516-02
Question 2: What is the max sample rate of the NI-9203?
Answer 2: 200 kS/s
Question 3: What is the input range for the NI-9203?
Answer 3: -20 mA to 20 mA
Question 4: What is the temperature range for the NI-9203?
Answer 4: -40 to 70 °C
Question 5: What software supports the NI-9203?
Answer 5: NI-DAQmx 9.2, LabVIEW, LabWindows/CVI, C/C++, C#, VB .NET



