Description
The NI PCIe-7841R LX30 Multifunction RIO is a sophisticated piece of hardware designed for PC-based R Series applications. Its part number is 190683B-04L (781100-01), indicating its unique identification within a wide array of products. This device integrates seamlessly into systems requiring high-end performance, thanks to its PCIe-7841 model specification.
At the heart of the NI PCIe-7841R is the Virtex-5 LX30 FPGA Type, a powerful processor that offers extensive capabilities and flexibility for handling complex computing tasks efficiently. This device is equipped with 8 Analog Inputs (AI), supporting DIFF, RSE, and NRSE modes, which can handle an input range of up to +10 V. The analog inputs can be sampled at a maximum rate of 200 kS/s, with a resolution of 16 bits and an impressive impedance of 10 GΩ, ensuring high precision and accuracy in measurements.
In addition to its analog input capabilities, the device also features 8 Analog Outputs (AO), capable of an update rate of 1 MS/s. These outputs also boast a low impedance of 0.5 Ω and a resolution of 16 bits, allowing for precise control and output of analog signals. Furthermore, the NI PCIe-7841R is equipped with 96 Digital I/O (DIO) channels, supporting logic levels of 3.3 V and 5V, thus offering a vast array of interfacing options with external devices and systems.
This combination of features makes the NI PCIe-7841R LX30 Multifunction RIO an ideal choice for engineers and developers requiring a high-performance, multifunctional interface for their PC-based applications. Whether for data acquisition, signal processing, or control systems, this device provides the necessary tools and capabilities to meet and exceed the demands of modern, sophisticated computing tasks.
| Specification | Detail |
|---|---|
| Part Number | 190683B-04L (781100-01) |
| Category | PC-based R Series |
| Model | PCIe-7841 |
| Description | NI PCIe-7841R LX30 Multifunction RIO |
| FPGA Type | Virtex-5 LX30 |
| Analog Inputs (AI) | 8 (DIFF, RSE, NRSE Modes) |
| AI Input Range | +10 V |
| AI Maximum Sample Rate | 200 kS/s |
| AI Resolution | 16 bits |
| AI Impedance | 10 GΩ |
| Analog Outputs (AO) | 8 |
| AO Maximum Update Rate | 1 MS/s |
| AO Impedance | 0.5 Ω |
| AO Resolution | 16 bits |
| Digital I/O (DIO) | 96 |
| DIO Logic Levels | 3.3 V, 5V | Question 1: What is the part number for NI PCIe-7841R?


