Description
The Part Number for this PXI Digital Instrument is 187912F-01. It also has several Alternate Part Numbers, including 778538-01, 778538-02, 778538-03, and 188524K-24L, making it a versatile choice for replacements or upgrades.
This device falls under the Category of PXI Digital Instruments and has a model designation of PXI-6551. The Description provided by National Instruments for this product is “National Instruments PXI-6551 PXI Digital Waveform Instrument,” highlighting its capability to handle digital waveform signals.
When it comes to Memory Options, this instrument offers flexibility with 1 Mb/channel (778538-01), 8 Mb/channel (778538-02), and 64 Mb/channel (778538-03), accommodating a variety of data-intensive applications.
The Software Compatibility includes NI LabVIEW, LabVIEW SignalExpress, LabWindows/CVI, and other text-based environments, ensuring that this instrument can be seamlessly integrated into many existing software frameworks.
With 20 Channels and a Maximum Clock Rate of 50 MHz, this device is well-suited for high-speed digital signal processing. Its Architecture is SMC, compatible with NI-5122 digitizers and NI-5441 waveform generators, offering a high degree of flexibility in system design.
The Phase-Lock Capability to the 10 MHz PXI backplane reference clock ensures precise timing and synchronization for complex measurements and system configurations.
It has a Maximum Power Requirement of 26.5 W, and the associated Driver Software is NI-HSDIO, providing a comprehensive solution for digital waveform generation and analysis.
Finally, it’s important to note that this product has been Announced as Obsolete by National Instruments but remains available from Apex, offering an opportunity to acquire this capable instrument even as newer models may
| Specification | Detail |
|---|---|
| Part Number | 187912F-01 |
| Alternate Part Numbers | 778538-01, 778538-02, 778538-03, 188524K-24L |
| Category | PXI Digital Instruments |
| Model | PXI-6551 |
| Description | National Instruments PXI-6551 PXI Digital Waveform Instrument |
| 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, other text-based environments |
| Channels | 20 |
| Maximum Clock Rate | 50 MHz |
| Architecture | SMC, compatible with NI-5122 digitizers and NI-5441 waveform generators |
| Phase-Lock Capability | Yes, to the 10 MHz PXI backplane reference clock |
| Maximum Power Requirement | 26.5 W |
| Driver Software | NI-HSDIO |
| Obsolete Status | Announced by National Instruments, available from Apex
Question 1: What’s the max clock rate of the PXI-6551? Question 2: How many channels does the PXI-6551 have? Question 3: Is the PXI-6551 compatible with LabVIEW? Question 4: What’s the maximum power requirement of PXI-6551? Question 5: Has the PXI-6551 been marked obsolete? |


