Description
The NI-9239 is a C Series Analog Input module designed for a wide range of applications. It has a variety of part numbers including 779593-01 and 782402-01 for the Screw Terminal, Conformal Coated version, 780181-01 for the version with BNC Connectors, and 192580-51 for the OEM/Analog Input Red Module. This module is capable of handling 4 channels with a voltage range of -10 V to 10 V, making it versatile for various input signals.
The NI-9239 boasts a maximum sampling rate of 50 kS/s per channel, which allows for high-speed data acquisition. Its 24-bit resolution ensures precise measurement across the input range. One of the key features of this module is its channel-to-channel isolation, which is rated at 250 Vrms for the Screw Terminal version and 60 VDC for the BNC version. This isolation feature enhances measurement accuracy and system safety by minimizing electrical noise and interference between channels.
It is also designed with software compatibility in mind, supporting a range of programming environments including NI-DAQmx, LabVIEW, LabWindows/CVI, ANSI C, Microsoft Visual C++, Visual Basic .NET, and Visual C#. This ensures that users can easily integrate the module into their existing systems or develop new applications without compatibility issues.
The power consumption of the NI-9239 is modest, consuming 740 mW for the Screw Terminal version and 800 mW for the BNC version, making it an energy-efficient choice for many projects. Additionally, the module is capable of enduring surge voltages of up to 1,390 V, providing robust protection against transient voltage spikes.
Moreover, the module offers channel-to-earth ground isolation, rated at 250 Vrms for the Screw Terminal version and 60 VDC for the BNC version. This feature further enhances the safety and reliability of the module by preventing ground loop currents
| Specification | Details |
|---|---|
| Part Numbers | 779593-01, 782402-01 (Screw Terminal, Conformal Coated), 780181-01 (BNC Connectors), 192580-51 (OEM/Analog Input Red Module) |
| Category | C Series Analog Input |
| Model | NI-9239 |
| Description | 4-Ch ±10 V, 50 kS/s/Ch, 24-bit, Channel-to-Channel Isolated Analog Input Module |
| Analog Input Voltage Range | -10 V to 10 V |
| Maximum Sampling Rate | 50 kS/s per channel |
| Resolution | 24-Bit |
| Channel-to-Channel Isolation | 250 Vrms (Screw Terminal), 60 VDC (BNC) |
| Software Compatibility | NI-DAQmx, LabVIEW, LabWindows/CVI, ANSI C, Microsoft Visual C++, Visual Basic .NET, Visual C# |
| Power Consumption | 740 mW (Screw Terminal), 800 mW (BNC) |
| Surge Voltage Endurance | Up to 1,390 V |
| Channel-to-Earth Ground Isolation | 250 Vrms (Screw Terminal), 60 VDC (BNC) |


