Description
The National Instruments NI-9211 Temperature Input Module is identified by its part number 198864B-03L, with the primary number being 779001-01. This module falls under the category of C Series Analog Input devices, specifically designed for precise temperature data acquisition.
The NI-9211 model features 4 thermocouple channels which allow for multiple temperature readings simultaneously. It has a sampling rate of 14 samples per second (S/s) and boasts a high resolution of 24-bit for accurate temperature measurements. To ensure versatile connectivity options, the module supports USB, Ethernet, and 802.11 Wi-Fi communication protocols.
Among its notable features are anti-aliasing filters, cold-junction compensation, and open-thermocouple detection. These functionalities enhance the accuracy and reliability of temperature measurements. The device is compatible with NI CompactDAQ and CompactRIO systems, offering a seamless integration for users with existing NI ecosystems.
Driver support includes NI-DAQmx, LabVIEW, LabWindows/CVI, and .NET, providing flexibility in programming environments for users to develop their applications. The NI-9211 ensures safety in electrical measurements with a channel-to-COM safety voltage of +/- 1.5 V and features an impressive common-mode rejection ratio of 95 dB (channel-to-common) and 170 dB (common-to-earth ground), minimizing noise and interference in signal readings.
The module’s voltage measurement range is ±80 mV, suitable for various thermocouple types. It operates efficiently, requiring only 170 mW of power in active mode, making it an energy-efficient choice for temperature data acquisition tasks.
| Specification | Details |
|---|---|
| Part Number | 198864B-03L (Primary: 779001-01) |
| Category | C Series Analog Input |
| Model | NI-9211 |
| Description | National Instruments NI-9211 Temperature Input Module |
| Channels | 4 thermocouple channels |
| Sampling Rate | 14 S/s |
| Resolution | 24-bit |
| Communication | USB, Ethernet, 802.11 Wi-Fi |
| Features | Anti-aliasing filters, cold-junction compensation, open-thermocouple detection |
| Compatibility | NI CompactDAQ, CompactRIO |
| Driver Compatibility | NI-DAQmx, LabVIEW, LabWindows/CVI, .NET |
| Channel-to-COM Safety Voltage | +/- 1.5 V |
| Common-mode Rejection Ratio | 95 dB (channel-to-common), 170 dB (common-to-earth ground) |
| Voltage Measurement Range | ±80 mV |
| Power Requirement | 170 mW (active),
Question 1: What is the part number for the NI-9211 module? Question 2: How many thermocouple channels does the NI-9211 have? Question 3: What is the resolution of the NI-9211? Question 4: What connectivity options does the NI-9211 support? Question 5: What is the power consumption of the NI-9211 in active mode? |


