Description
The National Instruments PXI-7841R is a robust module from the R Series that offers a versatile range of features, including a maximum sample rate of 200 kS/s, eight analog input channels, and eight analog output channels, to cater to a variety of data acquisition needs.
It also boasts 96 bidirectional digital I/O channels and an analog input voltage range of -10 V to 10 V, along with digital I/O logic levels of 3.3V and 5V, enhancing its adaptability in different environments.
At its core, the PXI-7841R is powered by a Virtex-5 LX30 FPGA, which allows for a maximum clock rate of 40 MHz and can be programmed using the LabVIEW FPGA Module for custom applications.
The module’s onboard Flash memory is utilized for storing an initial Virtual Instrument (VI) which can be automatically loaded upon power-up, simplifying startup procedures and ensuring immediate functionality.
| Feature | Specification |
|---|---|
| Product Line | National Instruments R Series |
| Part Number | 780337-01 |
| Model | PXI-7841R |
| Maximum Sample Rate | 200 kS/s |
| Analog Input Channels | 8 |
| Analog Output Channels | 8 |
| Digital I/O Channels | 96 bidirectional |
| Analog Input Voltage Range | -10 V to 10 V |
| Digital I/O Logic Levels | 3.3V, 5V |
| FPGA | Virtex-5 LX30 |
| Maximum Clock Rate | 40 MHz |
| Memory | Flash memory for initial VI |
| Software | LabVIEW FPGA Module |
Question 1: What is the maximum sample rate and the range of analog input voltage provided by the National Instruments PXI-7841R module?
Answer 1: The onboard Flash memory in the National Instruments PXI-7841R module functions to store an initial Virtual Instrument (VI), which is automatically loaded upon power-up, thereby streamlining startup procedures and ensuring that the module is immediately operational.
Question 2: What are the capabilities and core features of the National Instruments PXI-7841R module, including its analog input and output channels, digital I/O channels, FPGA specifications, and startup memory functionalities?
Answer 2: The National Instruments PXI-7841R module offers eight analog input channels and eight analog output channels with a maximum sample rate of 200 kS/s, an analog input voltage range of -10 V to 10 V, and 96 bidirectional digital I/O channels with 3.3V and 5V logic levels for comprehensive analog and digital signal processing; its performance is further enhanced by a Virtex-5 LX30 FPGA core, which permits a maximum clock rate of 40
Question 3: What is the function of the onboard Flash memory in the National Instruments PXI-7841R module, and how does it contribute to the module’s operation upon power-up?
Answer 3: The National Instruments PXI-7841R module is equipped with a maximum sample rate of 200 kS/s, eight analog input channels, eight analog output channels, and 96 bidirectional digital I/O channels, featuring an analog input voltage range of -10 V to 10 V, digital I/O logic levels of 3.3V and 5V, and is powered by a Virtex-5 LX30 FPGA with a maximum clock rate of 40 MHz that can be programmed
Question 4: What capabilities does the National Instruments PXI-7841R module offer in terms of analog and digital signal processing, and how does its FPGA core contribute to its performance?
Answer 4: The National Instruments PXI-7841R module provides a maximum sample rate of 200 kS/s and an analog input voltage range of -10 V to 10 V.
Question 5: What combination of features and capabilities does the National Instruments PXI-7841R provide for diverse data acquisition and custom application needs?
Answer 5: The National Instruments PXI-7841R provides a combination of features and capabilities including a maximum sample rate of 200 kS/s, eight analog input channels, eight analog output channels, 96 bidirectional digital I/O channels, an analog input voltage range of -10 V to 10 V, digital I/O logic levels of 3.3V and 5V, and a Virtex-5 LX30 FPGA with a maximum clock rate of 40 MHz that can be programmed using
