Description
The National Instruments PCIe-7857 Multifunction Reconfigurable I/O Device, with part number 786458-01, is a high-performance data acquisition and control device that integrates a user-programmable Kintex-7 160T FPGA and offers a sampling rate of 1 MS/s with 512 MB DRAM. This device utilizes a PCI Express bus connector and provides 8 analog input and 8 analog output channels, alongside 48 bidirectional digital channels.
The device supports low-speed digital channels with signal frequencies up to 10 MHz across 16 channels and high-speed digital channels that can handle up to 80 MHz across 32 channels. Offering flexible logic levels that are selectable and configurable as either input or output, it caters to a variety of digital I/O requirements.
An integrated onboard flash memory allows users to store the FPGA bit file, enhancing the device’s reusability and convenience. The PCIe-7857 is also designed with robust protection against overcurrent, overvoltage, and undervoltage to ensure the safety and longevity of the hardware. Each analog output channel includes an AO pin and AOGND pin, allowing for the direct connection of loads to analog outputs.
With these advanced features, the National Instruments PCIe-7857 stands out as a versatile and secure option for complex data acquisition and control tasks in industrial and research applications.
| Feature | Specification |
|---|---|
| Product Name | National Instruments PCIe-7857 Multifunction Reconfigurable I/O Device |
| Part Number | 786458-01 |
| Sampling Rate | 1 MS/s |
| Memory | 512 MB DRAM |
| FPGA | Kintex-7 160T user-programmable FPGA |
| Bus Connector | PCI Express |
| Analog Input Channels | 8 |
| Analog Output Channels | 8 |
| Digital Channels | 48 bidirectional |
| Low-speed Digital Channels | Up to 10 MHz (16 channels) |
| High-speed Digital Channels | Up to 80 MHz (32 channels) |
| Logic Levels | Selectable, configurable as input or output |
| Onboard Flash Memory | Integrated, for FPGA bit file storage |
| Protection | Overcurrent, overvoltage, and undervoltage |
| Analog Output Connection | AO pin and AOGND pin per channel |
Question 1: Considering the specifications and features provided, what types of industrial or research applications would most benefit from the advanced capabilities of the National Instruments PCIe-7857 Multifunction Reconfigurable I/O Device?
Answer 1: The low-speed digital channels on the National Instruments PCIe-7857 can handle signal frequencies up to 10 MHz, and the device supports 16 of these channels.
Question 2: What features make the National Instruments PCIe-7857 Multifunction Reconfigurable I/O Device suitable for complex data acquisition and control tasks in industrial and research applications?
Answer 2: Industrial or research applications that would most benefit from the advanced capabilities of the National Instruments PCIe-7857 Multifunction Reconfigurable I/O Device include high-speed automated testing, real-time signal processing and analysis, advanced control systems, physics and engineering research requiring fast data acquisition, and dynamic system modeling that necessitates rapid prototyping with FPGA-based hardware.
Question 3: What is the maximum signal frequency that the low-speed digital channels on the National Instruments PCIe-7857 can handle, and how many such channels does the device support?
Answer 3: The National Instruments PCIe-7857 Multifunction Reconfigurable I/O Device features a Kintex-7 160T FPGA, offers a 1 MS/s sampling rate with 512 MB DRAM, has 8 analog input and 8 analog output channels, 48 bidirectional digital channels with low-speed channels up to 10 MHz and high-speed channels up to 80 MHz, and is equipped with robust protection against overcurrent, overvoltage, and undervoltage, ensuring
Question 4: What are the key features and specifications of the National Instruments PCIe-7857 Multifunction Reconfigurable I/O Device, including its FPGA type, memory capacity, number of analog and digital channels, and protection measures?
Answer 4: The National Instruments PCIe-7857 Multifunction Reconfigurable I/O Device is suitable for complex data acquisition and control tasks in industrial and research applications due to its integration of a user-programmable Kintex-7 160T FPGA, a high sampling rate of 1 MS/s, 512 MB DRAM for data buffering, 8 analog inputs and outputs, 48 bidirectional digital channels with support for both low-speed (up to 10 MHz) and high-speed (up
Question 5: What are the capabilities and protective features of the National Instruments PCIe-7857 Multifunction Reconfigurable I/O Device, and how do its specifications contribute to its versatility in industrial and research applications?
Answer 5: The National Instruments PCIe-7857 Multifunction Reconfigurable I/O Device boasts a user-programmable Kintex-7 160T FPGA, a 1 MS/s sampling rate, and 512 MB DRAM for high-performance data acquisition and control, with 8 analog inputs, 8 analog outputs, and 48 bidirectional digital channels that support up to 10 MHz for low-speed and up to 80 MHz for high-speed operations. Its versatility for industrial and research applications
