Description
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The PXIe-7856R, 784145-01 is part of the PXI R Series and is a model PXIe-7856. This device is a National Instruments PXI Multifunction Reconfigurable I/O Module designed for a wide range of applications. It features 8 analog inputs and 8 analog outputs, providing flexibility for various analog signal processing tasks.
For digital signal processing, it is equipped with 48 digital I/O channels, which are split into 16 channels capable of up to 10 MHz and 32 channels capable of up to 80 MHz. This allows for high-speed digital communications and interfacing with a variety of digital devices. The module is powered by a Kintex-7 160T FPGA, offering significant processing power for custom applications and signal processing algorithms.
The sampling rate of the device is 1 MS/s, suitable for most medium-speed applications. Connectivity is provided via two 68-pin VHDCI connectors, ensuring easy integration with other modules and systems. Each channel supports independent DAC, enhancing the module’s output capabilities.
Digital I/O compatibility includes 2 LVTTL, LVCMOS compatible connectors with software-selectable logic levels, defaulting to 3.3 V. This feature provides flexibility in interfacing with various logic families. The analog inputs support DIFF, NRSE, and RSE modes, offering versatility in signal acquisition. With a 16-bit resolution and a conversion time of 1 µs, the module ensures high-precision and fast data processing.
All analog signals are DC input and output coupled, providing a direct path for DC components, which is crucial for certain signal processing applications. This technical specification highlights the PXIe-7856R’s capabilities as a high-performance, multifunction reconfigurable I/O module suitable for a wide range of data acquisition and signal processing tasks.
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| Specification | Detail |
|---|---|
| Part Number | PXIe-7856R, 784145-01 |
| Category | PXI R Series |
| Model | PXIe-7856 |
| Description | National Instruments PXI Multifunction Reconfigurable I/O Module |
| Analog Inputs | 8 |
| Analog Outputs | 8 |
| Digital I/O | 48 (16 channels at up to 10 MHz, 32 channels at up to 80 MHz) |
| FPGA | Kintex-7 160T |
| Sampling Rate | 1 MS/s |
| I/O Connectors | Two 68-pin VHDCI |
| DAC per Channel | Yes, independent |
| Digital I/O Compatibility | 2 LVTTL, LVCMOS compatible connectors with software-selectable logic level |
| Default Logic Level | 3.3 V |
| Analog Input Modes | DIFF, NRSE, RSE |
| Resolution | 16-bit |
| Conversion Time | 1 µs |
| Coupling | DC input and output coupling |
| Power
Question 1: What is the maximum sampling rate of the PXIe-7856R? Question 2: How many analog inputs does the PXIe-7856R have? Question 3: What FPGA is used in the PXIe-7856R? Question 4: How many digital I/O channels does the PXIe-7856R feature? Question 5: What connectors are used for connectivity on the PXIe-7856R? |
