Description
The NI PXI-7831R is distinguished by its part number 778668-01, falling under the PXI R Series category. This model, the PXI-7831, is a multifunction RIO with a 1M Gate capacity. It features a comprehensive set of inputs and outputs, including 8 Analog Inputs (AI), 8 Analog Outputs (AO), and a robust 96 Digital I/O (DIO). The analog inputs provide a resolution of 16 bits, ensuring precise data acquisition.
The device boasts a maximum sampling rate of 200 kS/s, with a conversion time of just 4 µs, enabling fast and efficient data processing. It operates within an input signal range of +/-10 volts, with a maximum input voltage without damage rated at +/-42 V. For safe operation, the maximum operating voltage is limited to +/-12 V.
On the output side, the analog outputs can be updated at a rate of 1 MS/s, with an update time of 1 µs, facilitating quick response to control commands. At the heart of the PXI-7831R is a Virtex-II V1000 FPGA, providing the computational power and flexibility needed for complex processing and control tasks.
| Specification | Details |
|---|---|
| Part Number | 778668-01 |
| Category | PXI R Series |
| Model | PXI-7831 |
| Short Description | NI PXI-7831R 1M Gate Multifunction RIO (8 AI, 8 AO, 96 DIO) |
| Analog Inputs (AI) | 8 |
| Analog Outputs (AO) | 8 |
| Digital I/O (DIO) | 96 |
| Input Resolution | 16 bits |
| Maximum Sampling Rate | 200 kS/s |
| Conversion Time | 4 µs |
| Input Signal Range | +/-10 volts |
| Maximum Input Voltage Without Damage | +/-42 V |
| Maximum Safe Operating Voltage | +/-12 V |
| Analog Output Update Rate | 1 MS/s |
| Update Time | 1 µs |
| FPGA | Virtex-II V1000 |

