Description
The technical specifications for the NI-7931 are detailed and comprehensive, providing insight into its capabilities and design. The part number for this model is 783763-01, indicating its unique identification within the product line.
At the core of the NI-7931 is an ARM Cortex-A9 dual-core processor, which is known for its efficiency and performance in processing tasks. This processor is supported by 512 MB of system memory, ensuring smooth operation and multitasking capabilities. Additionally, the device boasts DDR3 DRAM onboard memory of up to 2 GB, offering ample space for data storage and rapid access to frequently used information.
One of the standout features of the NI-7931 is its FPGA, a Xilinx Kintex-7 325T. This field-programmable gate array allows for high levels of customization and flexibility, making the device suitable for a wide range of applications and uses. The internal reference clock operates at a frequency of 100 MHz, with a frequency pull range of +/-100 ppm, ensuring precise timing and synchronization.
For mounting, the specified part number is 784365-01. This ensures compatibility and ease of installation in various setups. The NI-7931 supports SD and SDHC standards for SD cards, with a maximum capacity of 32 GB. This feature allows for easy data transfer and storage expansion.
When it comes to power consumption, the device is designed to be efficient. It has a standby power consumption of 11.4 W and can support a maximum power supply of 60 W. However, for optimal performance, a recommended power supply of more than 75 W, at 12 VDC, is advised.
In conclusion, the NI-7931 is a highly capable device, designed with a focus on performance, flexibility, and efficiency. Its technical specifications highlight its strengths across various parameters, making it a valuable tool for a wide range of applications.
| Specification | Detail |
|---|---|
| Part Number | 783763-01 |
| Model | NI-7931 |
| Processor | ARM Cortex-A9 (Dual Core) |
| System Memory | 512 MB |
| Onboard Memory | DDR3 DRAM up to 2 GB |
| FPGA | Xilinx Kintex-7 325T |
| Internal Reference Clock Frequency | 100 MHz |
| 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 is the processor used in NI-7931?
Answer 1: ARM Cortex-A9 dual-core processor.
Question 2: How much system memory does NI-7931 have?
Answer 2: 512 MB of system memory.
Question 3: What FPGA is in the NI-7931?
Answer 3: Xilinx Kintex-7 325T FPGA.
Question 4: What is the max SD card size supported by NI-7931?
Answer 4: Supports up to 32 GB SD cards.
Question 5: What is the recommended power supply for NI-7931?
Answer 5: More than 75 W, at 12 VDC.



