Description
The National Instruments PXIe-7868 is a versatile multifunction reconfigurable I/O module identified by part numbers PXIe-7868R and 785571-01, featuring a powerful Kintex-7 325T FPGA for comprehensive onboard processing capabilities. With 18 analog output channels and 6 analog input channels, it can handle a multitude of signal processing tasks with ease. The module boasts an impressive array of 48 digital I/O channels, split between 16 low-speed channels capable of up to 10 MHz and 32 high-speed channels capable of up to 80 MHz, ensuring versatile connectivity and high-performance data transfer.
Capable of a 1 MS/s sampling rate, it supports demanding applications that require high-speed data acquisition and control. The inclusion of 512 MB DRAM allows for efficient data buffering and management. The module’s ability to accept an external clock input (EXTCLKIN) makes it ideal for synchronized operations across multiple devices.
For digital signal integrity, Connector-1 is designed with a 50 Ω trace impedance. The PXIe-7868 ensures the safety of connected devices and signals with comprehensive protection against overvoltage, undervoltage, and overcurrent conditions. Users can configure the power-on state for any line, providing flexibility for system initialization. Lastly, its digital I/O connectors are compatible with LVTTL and LVCMOS logic families, with a fixed logic level of 3.3 V, ensuring broad compatibility with a range of digital devices.
| Feature | Description |
|---|---|
| Part Numbers | PXIe-7868R, 785571-01 |
| FPGA | Kintex-7 325T |
| Analog Outputs (AO) | 18 Channels |
| Analog Inputs (AI) | 6 Channels |
| Digital Inputs/Outputs (DIO) | 48 Channels (16 low-speed, 32 high-speed) |
| Sampling Rate | 1 MS/s |
| Memory | 512 MB DRAM |
| External Clock Input | EXTCLKIN |
| Digital I/O Connector-0 | 16 low-speed channels (up to 10 MHz) |
| Digital I/O Connector-1 | 32 high-speed channels (up to 80 MHz) |
| Trace Impedance for DIO Connector 1 | 50 Ω |
| Protection | Overvoltage, Undervoltage, Overcurrent |
| Power-On State Configuration | Configurable for any line |
| Logic Compatibility | LVTTL, LVCMOS (3.3 V fixed) |
Question 1: What are the main features and specifications of the National Instruments PXIe-7868 multifunction reconfigurable I/O module?
Answer 1: The National Instruments PXIe-7868 is suitable for high-speed synchronized data acquisition and signal processing tasks due to its Kintex-7 325T FPGA for advanced onboard processing, a 1 MS/s sampling rate, 18 analog output channels, 6 analog input channels, 48 digital I/O channels with varying speeds up to 80 MHz, 512 MB DRAM for effective data management, and the capability to accept an external clock input for precise synchronization across multiple devices.
Question 2: What onboard processing capabilities does the National Instruments PXIe-7868 multifunction reconfigurable I/O module offer, and how does its combination of analog and digital channels, along with its safety features, make it suitable for high-speed data acquisition and control applications?
Answer 2: The National Instruments PXIe-7868 multifunction reconfigurable I/O module is equipped with a Kintex-7 325T FPGA, 18 analog output channels, 6 analog input channels, a 1 MS/s sampling rate, 48 digital I/O channels with varying speed capabilities (16 channels up to 10 MHz and 32 channels up to 80 MHz), 512 MB DRAM for data buffering, the ability to accept an external clock input for synchronization,
Question 3: What features of the National Instruments PXIe-7868 make it suitable for high-speed synchronized data acquisition and signal processing tasks?
Answer 3: The National Instruments PXIe-7868 multifunction reconfigurable I/O module, identified by part numbers PXIe-7868R and 785571-01, features a Kintex-7 325T FPGA for advanced processing, 18 analog output channels, 6 analog input channels, 48 digital I/O channels split between 16 low-speed (up to 10 MHz) and 32 high-speed (up to 80 MHz) channels, a 1 MS
Question 4: What are the features and specifications that make the National Instruments PXIe-7868 a suitable choice for high-speed data acquisition and control applications?
Answer 4: The National Instruments PXIe-7868 multifunction reconfigurable I/O module offers onboard processing capabilities powered by a Kintex-7 325T FPGA, along with 18 analog output channels, 6 analog input channels, and 48 digital I/O channels that support both low-speed and high-speed operations, making it highly suitable for high-speed data acquisition and control applications. Its comprehensive safety features, including protection against overvoltage, undervoltage, and overcurrent, as well
Question 5: What are the key features and specifications of the National Instruments PXIe-7868 multifunction reconfigurable I/O module that make it suitable for high-speed data acquisition and control applications?
Answer 5: The National Instruments PXIe-7868 is suitable for high-speed data acquisition and control applications due to its powerful Kintex-7 325T FPGA for onboard processing, 18 analog output channels, 6 analog input channels, a high-speed sampling rate of 1 MS/s, 48 digital I/O channels with up to 80 MHz speed, 512 MB DRAM for data management, external clock input capability for synchronization, and comprehensive protection features, as well as compatibility with L
