Description
The PXI-6551 is a highly sophisticated PXI Digital Instrument, bearing the part number 187912H-01. This device belongs to a category of high-performance digital testing and measurement instruments designed for various applications.
It is known by several other part numbers, including 778538-01, 778538-02, 778538-03, and 188524K-24L. These variations correspond to different memory options available for the PXI-6551, which are 1 Mb/channel (778538-01), 8 Mb/channel (778538-02), and 64 Mb/channel (778538-03). These options provide flexibility in how much data can be stored and processed during operations.
The device boasts a maximum clock rate of 50 MHz, ensuring swift data processing and transfer speeds. With 20 channels, the PXI-6551 offers ample connectivity for a wide range of testing scenarios, making it a versatile tool for engineers and technicians.
Regarding power, the PXI-6551 has a maximum power requirement of 26.5 W. This specification is crucial for system integration, ensuring that the instrument can operate efficiently without exceeding the power capabilities of the PXI chassis.
Software compatibility is another key feature of the PXI-6551. It is compatible with NI LabVIEW, LabVIEW SignalExpress, LabWindows/CVI, and other software platforms. This compatibility ensures that users can easily integrate the device into their existing systems without the need for extensive modifications or custom software development. The device is driven by NI-HSDIO driver software, enhancing its performance and ease of use.
Despite its advanced features, the PXI-6551 has been announced as obsolete by National Instruments. However, it remains available for purchase and repairs through Apex Waves, providing continued support for users who rely on this instrument for their testing and measurement needs.
Finally, the PXI-6551 offers calibration options, including NIST accredited calibrations through a 3rd party, as well as
| Specification | Detail |
|---|---|
| Part Number | 187912H-01 |
| Category | PXI Digital Instruments |
| Model | PXI-6551 |
| Other 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) |
| Maximum Clock Rate | 50 MHz |
| Channels | 20 |
| Maximum Power Requirement | 26.5 W |
| Software Compatibility | NI LabVIEW, LabVIEW SignalExpress, LabWindows/CVI, etc. |
| Driver Software | NI-HSDIO |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
| Calibration Options | NIST accredited calibrations through a 3rd party, basic in-house calibration |
Question 1: What is the max clock rate of the PXI-6551?
Answer 1: 50 MHz
Question 2: How many channels does the PXI-6551 have?
Answer 2: 20 channels
Question 3: What is the maximum power requirement of the PXI-6551?
Answer 3: 26.5 W
Question 4: Is the PXI-6551 compatible with NI LabVIEW?
Answer 4: Yes, it supports NI LabVIEW.
Question 5: Has the PXI-6551 been announced as obsolete?
Answer 5: Yes, but it’s still available for purchase and repairs.



