Description
The product comprises various part numbers, including 783730-01, 779013-01, 779372-01, and 189880-51, indicating it is available in multiple configurations to suit different applications. Each model features 8 single-ended input channels with a resolution of 12-Bit, ensuring precise measurement capabilities.
The input range of the device is ±10 V, and it supports a maximum sampling rate of 500 kS/s, making it suitable for high-speed data acquisition tasks. It offers overvoltage protection of ±100 V (channel-to-COM) to safeguard against unexpected power surges, enhancing the durability of the device.
The ADC (Analog-to-Digital Converter) utilized in this product is of the Successive Approximation Register (SAR) type, known for its reliability and accuracy. The gain error is impressively low at ±0.04%, with an offset error of ±0.07%. Furthermore, the device exhibits a gain drift of ±34 ppm/°C and an offset drift of ±100 µV/°C, ensuring stable performance across a range of temperatures.
Regarding power efficiency, the product consumes a maximum of 1 watt in active mode and can reduce to 1 mW maximum in sleep mode, showcasing its energy-saving capabilities. The available terminal types include Screw (779013-01), Spring (783730-01), and DSUB (779372-01), offering flexibility in connectivity.
It is rated for Measurement Category II with the ability to handle maximum voltages of 250 Vrms constantly, and up to 2,300 Vrms for instant/surge scenarios, ensuring it can be safely used in a variety of electrical environments. The device boasts a Mean Time Between Failures (MTBF) of 1,092,512 hours, highlighting its reliability and longevity.
Software compatibility is extensive, supporting
| Specification | Details |
|---|---|
| Part Numbers | 783730-01, 779013-01, 779372-01, 189880-51 |
| Input Channels | 8 single-ended |
| Resolution | 12-Bit |
| Input Range | ±10 V |
| Maximum Sampling Rate | 500 kS/s |
| Overvoltage Protection | ±100 V (channel-to-COM) |
| ADC Type | Successive approximation register (SAR) |
| Gain Error | ±0.04% |
| Offset Error | ±0.07% |
| Gain Drift | ±34 ppm/°C |
| Offset Drift | ±100 µV/°C |
| Power Consumption (Active Mode) | 1 watt maximum |
| Power Consumption (Sleep Mode) | 1 mW maximum |
| Terminal Types | Screw (779013-01), Spring (783730-01), DSUB (779372-01) |
| Measurement Category | II |
| Maximum Voltage Handling | 250 Vrms constant, 2,300 Vrms instant/surge |
| MTBF | 1,092,512 hours |
| Software Compatibility | NI-DAQmx, LabVIEW, LabWindows/CVI, C/C++, C#, Visual Basic .NET |
| Operating Temperature Range | -40 °C to 70 °C | Question 1: What is the input voltage range of the NI-9201?



