Description
The National Instruments PXI Digital Waveform Instrument, model PXI-6551, stands as a sophisticated piece of equipment designed for advanced testing and measurement tasks. This product line is part of National Instruments’ commitment to providing high-quality, precise instruments for engineering applications.
The PXI-6551 is available under several part numbers, including 778538-01, 778538-02, 778538-03, and 188524K-24L. These variations accommodate different memory options to suit various application needs, with memory options ranging from 1 Mb/channel (778538-01), 8 Mb/channel (778538-02), to 64 Mb/channel (778538-03). Such versatility ensures that users can select a model best suited to their specific requirements.
Software compatibility is a key feature of the PXI-6551, with support for NI LabVIEW, LabVIEW SignalExpress, LabWindows/CVI, and other text-based development environments. This broad compatibility allows users to integrate the device seamlessly into their existing workflows, making it a flexible solution for a variety of applications. Additionally, the device is supported by the NI Digital Waveform Editor, a powerful tool for creating, editing, and managing waveform data.
The PXI-6551 boasts 20 channels and can operate at a maximum clock rate of 50 MHz. Such specifications make it capable of handling complex waveforms and high-speed data transmission. It is built on an SMC architecture, ensuring reliable performance and durability.
With a maximum power requirement of 26.5 W, the instrument is designed for efficiency without compromising on performance. It is driven by NI-HSDIO driver software, further enhancing its functionality and ease of use.
Although announced as obsolete by National Instruments, the PXI-6551 remains available for purchase and repairs through Apex Waves. This ensures that users can continue to rely on this high-quality instrument for their precise measurement and testing needs. Moreover, calibration services are available, with options for NIST accredited calibrations through a 3rd party and basic in-house
| Specification | Detail |
|---|---|
| Product Line | National Instruments PXI Digital Waveform Instrument |
| Model | PXI-6551 |
| Part Numbers | 778538-01, 778538-02, 778538-03, 188524K-24L |
| Memory Options | 1 Mb/channel (778538-01), 8 Mb/channel (778538-02), 64 Mb/channel (778538-03) |
| Software Compatibility | NI LabVIEW, LabVIEW SignalExpress, LabWindows/CVI, and other text-based development environments |
| Software Tool | NI Digital Waveform Editor |
| Channels | 20 |
| Maximum Clock Rate | 50 MHz |
| Architecture | SMC |
| Maximum Power Requirement | 26.5 W |
| Driver Software | NI-HSDIO |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
| Calibration | Available, with NIST accredited calibrations through a 3rd party and basic in-house calibration options |
Question 1: What is the max clock rate of PXI-6551?
Answer 1: 50 MHz
Question 2: What software is compatible with PXI-6551?
Answer 2: NI LabVIEW, LabVIEW SignalExpress, LabWindows/CVI
Question 3: How many channels does the PXI-6551 have?
Answer 3: 20 channels
Question 4: What is the max power requirement of PXI-6551?
Answer 4: 26.5 W
Question 5: Can the PXI-6551 still be purchased after being obsolete?
Answer 5: Yes, through Apex Waves



