Description
The NI PXI-7831R is a multifunction RIO device, part number 188133H-01, categorized under the PXI R Series. This model, the PXI-7831, is designed to provide a comprehensive solution for complex data acquisition and control tasks.
It features 8 analog inputs (AI) with a resolution of 16 bits and a maximum sampling rate of 200 kS/s. The AI conversion time is remarkably fast at 4 μs, allowing for efficient data processing. These inputs can handle a signal range of +/- 10 volts, with an operating voltage of <= +/- 12 V and can withstand voltages up to +/- 42 V without sustaining damage.
In addition to its analog inputs, the device also boasts 8 analog outputs (AO) with the same 16-bit resolution. The maximum update rate for the AO is 1 MS/s, with an update time of 1 μs, ensuring rapid response times for output signals.
The digital I/O terminals are another highlight, with a total of 96, providing extensive possibilities for digital signal manipulation and interfacing with other devices.
The description of the NI PXI-7831R as a 1M Gate Multifunction RIO underscores its capability to handle a wide array of data acquisition, signal processing, and control tasks, making it an indispensable tool in various applications.
| Specification | Details |
|---|---|
| Part Number | 188133H-01 |
| Category | PXI R Series |
| Model | PXI-7831 |
| Description | NI PXI-7831R 1M Gate Multifunction RIO (8 AI, 8 AO, 96 DIO) |
| Analog Inputs | 8 |
| AI Resolution | 16 bits |
| Maximum AI Sampling Rate | 200 kS/s |
| AI Conversion Time | 4 μs |
| AI Input Signal Range | +/- 10 volts |
| AI Maximum Voltage Without Damage | +/- 42 V |
| AI Operating Voltage | <= +/- 12 V |
| Analog Outputs | 8 |
| AO Resolution | 16 bits |
| Maximum AO Update Rate | 1 MS/s |
| AO Update Time | 1 μs |
| Digital I/O Terminals | 96 |



