Description
The NI-7931 is a module assembly part of the PXI FlexRIO Baseboards product category. This module is uniquely identified by its part number, 783763-01, and is designed around the KINTEX-7 K325T architecture.
The core of the NI-7931 is powered by a Xilinx Kintex-7 325T FPGA, which is complemented by a dual-core ARM Cortex-A9 processor. This combination offers substantial computing power and flexibility for a wide range of applications. The system memory is capped at 512 MB, while it also features up to 2 GB of onboard DDR3 DRAM, ensuring smooth and efficient operation.
For its timing and synchronization needs, the module utilizes dedicated clocking hardware with a 100 MHz internal reference clock. This setup allows for a frequency pull range of +/-100 ppm, providing the precision needed for demanding applications. The NI-7931 is designed for easy integration and comes with a mounting part number 784365-01.
In terms of storage and expandability, the module supports SD and SDHC standards for memory cards, allowing for up to 32 GB of external storage. This feature is particularly useful for applications requiring data logging or extended storage capabilities.
When it comes to power, the NI-7931 has a standby power consumption of 11.4 W, with a maximum power supply requirement of 60 W. For optimal performance, a power supply of >75 W, 12 VDC is recommended. This ensures that the module can operate efficiently without the risk of power-related issues.
| Specification | Detail |
|---|---|
| Part Number | 783763-01 |
| Model | NI-7931 |
| Product Category | PXI FlexRIO Baseboards |
| Description | Module Assembly, NI-7931R, KINTEX-7 K325T |
| FPGA | Xilinx Kintex-7 325T |
| Processor | ARM Cortex-A9 (Dual Core) |
| System Memory | 512 MB |
| Onboard DDR3 DRAM | Up to 2 GB |
| Clocking Hardware | Dedicated, with 100 MHz internal reference clock |
| Frequency Pull Range | +/-100 ppm |
| Mounting Part Number | 784365-01 |
| SD Card Support | SD and SDHC standards, up to 32 GB |
| Standby Power Consumption | 11.4 W |
| Maximum Power Supply | 60 W |
| Recommended Power Supply | >75 W, 12 VDC |
Question 1: What FPGA does the NI-7931 use?
Answer 1: Xilinx Kintex-7 325T
Question 2: What is the part number for NI-7931?
Answer 2: 783763-01
Question 3: How much DDR3 DRAM does NI-7931 support?
Answer 3: Up to 2 GB
Question 4: What processor is in the NI-7931?
Answer 4: Dual-core ARM Cortex-A9
Question 5: What’s the standby power consumption of NI-7931?
Answer 5: 11.4 W




