Description
Product Overview
The NI PXIe-6544 is a high-speed digital I/O module designed by National Instruments for test and measurement applications requiring precise timing and control. It features 32 single-ended digital pins capable of clock rates up to 100 MHz. This module is ideal for generating and analyzing digital signal curves, making it suitable for a wide range of applications from simple data logging to advanced process control. The NI PXIe-6544 offers versatile digital signal handling capabilities, including programmable voltage levels of 1.2, 1.5, 1.8, 2.5, or 3.3 V, ensuring compatibility with various digital systems.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | NI PXIe-6544 |
| Manufacturer | National Instruments |
| Product Type | High-Speed Digital I/O Module |
| Channels | 32 single-ended digital pins |
| Maximum Clock Rate | 100 MHz |
| Voltage Levels | 1.2, 1.5, 1.8, 2.5, 3.3 V |
| Data Rate | Up to 100 Mbps (SDR) per channel |
| Data Positioning | Rising and falling edges of the sample clock |
| Input/Output Coupling | DC |
| I/O Connector | 68-pin VHDCI for digital data channels |
| Dimensions | 3U PXI Express module (21.6 cm x 2.0 cm x 13.0 cm) |
| Weight | 519 g (18.3 oz) |
| Operating Temperature Range | 0 °C to 55 °C |
| Storage Temperature Range | -20 °C to 70 °C |
| Relative Humidity | 10% to 90% noncondensing |
| Certifications | IEC 61010-1, EN 61010-1, UL 61010-1, CSA C22.2 No.61010-1 |
NI PXLE-6544
Main Features and Advantages
The NI PXIe-6544 offers several key features and advantages that make it a reliable choice for high-speed digital signal handling applications. Its 32 single-ended digital pins provide a high-density solution for signal acquisition and generation, making it suitable for applications requiring multiple input and output signals. The module’s maximum clock rate of 100 MHz ensures precise timing and control, essential for accurate signal processing. The programmable voltage levels of 1.2, 1.5, 1.8, 2.5, or 3.3 V offer flexibility in interfacing with various digital systems. Additionally, the NI PXIe-6544 features a data rate of up to 100 Mbps per channel in single data rate (SDR) mode, allowing for efficient data transfer and processing. The module’s compact 3U PXI Express form factor and compatibility with various digital systems make it a versatile component for different measurement and control applications.
Application Field
The NI PXIe-6544 is widely used in various industrial and research applications where precise digital signal handling is required. In industrial automation, it can be used for monitoring and controlling digital equipment, ensuring reliable operation and safety. In research and development, the module facilitates accurate generation and analysis of digital signal curves, providing valuable data for scientific research and product development. Its compatibility with various digital systems and high-speed data transfer capabilities make it suitable for applications ranging from simple data logging to advanced process control.
NI PXLE-6544
Related Products
NI PXIe-6545: A higher-performance variant with a maximum clock rate of 200 MHz.
NI PXIe-6547: A variant with additional features and capabilities.
NI PXIe-6548: Another variant with enhanced performance and functionality.
LabVIEW: A graphical programming environment that can be used to control the NI PXIe-6544 and develop data acquisition and control applications.
NI-HSDIO: Software for high-speed digital I/O, providing programming interfaces for LabVIEW, LabWindows/CVI, and Measurement Studio.
Installation and Maintenance
Pre-installation preparation: Before installing the NI PXIe-6544, ensure you have the module, PXI Express chassis, and appropriate cables. Turn off the power and unplug the chassis. Install the module in the chassis and secure it with the provided screws. Connect the necessary cables and ensure all connections are secure. Maintenance recommendations: Regularly inspect the connections for wear or damage. Clean the module using a soft, non-metallic brush to remove dust and ensure the device is completely dry before reusing it. Store the module in a dry place with relative humidity between 10% and 90% noncondensing.
Product Guarantee
The NI PXIe-6544 is backed by a three-year warranty from National Instruments, ensuring the quality and reliability of the product. National Instruments also provides comprehensive after-sales service and technical support to assist customers with any issues or inquiries related to the product. This ensures that customers can use the module with confidence, knowing that they have access to reliable support and service from a reputable company.
