Description
The National Instruments PXI-7831 is a versatile and powerful Multifunction Reconfigurable I/O Device from the acclaimed R Series, designed for a wide range of applications. It features eight analog inputs with a high 16-bit resolution and a maximum sampling rate of 200 kS/s, ensuring precise data acquisition with a fast conversion time of just 4 microseconds. The device can handle input signal ranges up to ±10 volts, with the capability to withstand voltages up to ±42 V without suffering damage, although the recommended working voltage is kept below ±12 V for optimal performance.
In addition to input capabilities, the PXI-7831 offers eight 16-bit analog outputs with an impressive maximum update rate of 1 MS/s and a swift update time of 1 microsecond, enabling responsive signal generation. The device is also equipped with 96 digital I/O terminals, which can be flexibly programmed as inputs, outputs, counters/timers, or for custom logic, making it an ideal solution for a wide array of digital interfacing requirements.
| Feature | Specification |
|---|---|
| Manufacturer | National Instruments |
| Product Line | R Series |
| Device Type | Multifunction Reconfigurable I/O Device |
| Part Number | PXI-7831 |
| Analog Inputs | 8 |
| Input Resolution | 16 bits |
| Max Sampling Rate | 200 kS/s |
| Conversion Time | 4 µs |
| Input Signal Range | ±10 volts |
| Max Input Voltage Without Damage | ±42 V |
| Recommended Working Voltage | Less than ±12 V |
| Analog Outputs | 8 |
| Output Resolution | 16 bits |
| Max Update Rate | 1 MS/s |
| Update Time | 1 µs |
| Digital I/O Terminals | 96 |
| Digital Terminal Configuration | Programmable as inputs, outputs, counters/timers, or custom logic |


