NI PXI-6521 Control Pulse Card Module

NI  PXI-6521 Control Pulse Card Module

Product Details Introduction

NI PXI-6521 is a control pulse card module from National Instruments (NI), providing flexible digital input/output (Digital I/O) functions suitable for various control, measurement, and automation applications. The following are some product details of the NI PXI-6521 control pulse card module:
Digital input and output channels: The NI PXI-6521 module usually has multiple independent digital input and output channels, which can achieve high-speed digital signal acquisition and output. Each channel typically supports single ended or differential signal input and output.
High speed data transmission: This module supports high-speed digital signal transmission to meet the demand for real-time control and response. It has a fast data transfer rate and low latency, making it suitable for applications that require fast response.
Multiple digital signal standards: The NI PXI-6521 module typically supports multiple digital signal standards, such as TTL (Transformer Transformer Logic), CMOS (Complex Metal Oxide Semiconductor), etc. This can adapt to different types of digital signal input and output needs.
Programmable trigger and timing function: This module has programmable trigger and timing functions to achieve flexible digital signal acquisition and output control. It supports multiple triggering modes and sources, and has a highly programmable triggering mechanism.
High precision and low noise: The NI PXI-6521 module is typically designed with high precision and low noise characteristics to ensure accurate acquisition and output of digital signals while maintaining signal quality.
I/O voltage level: This module usually supports different I/O voltage levels, such as 3.3V, 5V, etc., to adapt to different equipment and circuit requirements.
PXI interface and modular design: NI PXI-6521 adopts the PXI (PCI eXtensions for Instrumentation) interface, which is compatible with other PXI modules and can be easily integrated into the PXI system. Modular design enhances its scalability and flexibility.
FPGA programming: The NI PXI-6521 module is usually equipped with programmable logic (FPGA) chips, and users can use LabVIEW FPGA for customized digital signal processing and control algorithm development and deployment.

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