Description
The NI PCI-4551 is a high-performance data acquisition device that falls under the category of Legacy DAQ Devices. It has a part number of 777535-01 and is designed to offer robust features for sophisticated data analysis and processing. This model is particularly tailored for users who require a balance between speed and accuracy in their data acquisition tasks.
The PCI-4551 boasts an impressive sampling rate of 204.8 kS/s, ensuring that data is captured with high fidelity and minimal latency. Alongside, it offers an update rate of 51.2 kS/s, facilitating timely output and response for real-time applications. This device is equipped with 2 analog inputs and 2 analog outputs, making it versatile for a wide range of measurement and control tasks. Additionally, it includes 8 digital I/O channels, enhancing its utility in digital signal processing and integration with other digital systems.
Compatibility is a cornerstone of the PCI-4551, supporting the PCI Local Bus Specification Revision 2.0. This ensures seamless integration with a broad spectrum of computer systems and platforms. Moreover, it is compatible with a variety of software, including VirtualBench, LabWindows/CVI, LabVIEW, ComponentWorks, and NI-DAQ. This wide range of software compatibility underscores its flexibility and adaptability to different programming environments and application requirements.
For users looking to enhance their setup, optional accessories such as the SHC50-68 digital cable, RTSI cables, shielded, and DIN rail-mountable 68-pin connector blocks are available. These accessories provide additional connectivity options and the possibility for extended functionality, making the PCI-4551 a highly customizable solution for data acquisition needs.
It is important to note that the PCI-4551 is categorized as obsolete; however, it remains available for purchase and repairs through Apex Waves. This status highlights the device’s enduring relevance and the ongoing support available for users who continue to leverage its capabilities in their data acquisition systems.
| Specification | Details |
|---|---|
| Part Number | 777535-01 |
| Category | Legacy DAQ Devices |
| Model | PCI-4551 |
| Description | NI PCI-4551, 16-Bit, 204.8 kS/s, 2 Input / 2 Output, Analyzer |
| Sampling Rate | 204.8 kS/s |
| Update Rate | 51.2 kS/s |
| Analog Inputs | 2 |
| Analog Outputs | 2 |
| Digital I/O | 8 |
| Compatibility | PCI Local Bus Specification Revision 2.0 |
| Software Compatibility | VirtualBench, LabWindows/CVI, LabVIEW, ComponentWorks, NI-DAQ |
| Optional Accessories | SHC50-68 digital cable, RTSI cables, shielded and DIN rail-mountable 68-pin connector blocks |
| Status | Obsolete; available for purchase and repairs by Apex Waves |
Question 1: What is the sampling rate of the PCI-4551?
Answer 1: 204.8 kS/s
Question 2: How many digital I/O channels does the PCI-4551 have?
Answer 2: 8 channels
Question 3: Is the PCI-4551 still available for purchase?
Answer 3: Yes, through Apex Waves
Question 4: What is the part number of the PCI-4551?
Answer 4: 777535-01
Question 5: Does the PCI-4551 support LabVIEW?
Answer 5: Yes, it’s compatible with LabVIEW


