Description
The PXIe-4499 is a high-performance, AC/DC coupled, 16 channel sound and vibration module designed for advanced measurement systems. Identified by its part numbers 199108H-05L / 781370-01, this module falls under the category of PXI DSA, indicating its compatibility and design for use within PXI systems. The PXIe-4499 is specifically engineered to cater to applications requiring precise sound and vibration data acquisition.
At the core of the PXIe-4499’s functionality is its Delta-Sigma ADC type, known for its high fidelity and precision in converting analog signals to digital format. This module is further enhanced by its ability to support both digital and analog lowpass filtering, ensuring the cleanliness and accuracy of the signal being processed. The module’s filter adjustment is intelligently designed to automatically adjust to follow the Nyquist frequency, optimizing performance without manual intervention.
Another key feature of the PXIe-4499 is its support for the AI.RemoveFilterDelay Property, which enables more accurate time-domain measurements by allowing users to eliminate the delay introduced by digital filters. Additionally, the module’s capability for internal digital trigger operations provides users with advanced data acquisition control, making it easier to capture precise moments or events within the data stream.
For systems requiring synchronization across multiple modules or channels, the PXIe-4499 excels with its trigger synchronization feature. It can route the internal trigger to the PXIe-4499 trigger bus, ensuring seamless synchronization across the system. This feature is particularly useful in complex measurement setups where timing accuracy is crucial.
In summary, the PXIe-4499 is a versatile and powerful module for sound and vibration measurements, offering advanced features such as AC/DC coupling, 16 channels with 4 gain settings, and robust filtering and synchronization capabilities. Its design and specifications cater to demanding applications, making it an ideal choice for engineers and researchers in need of reliable, high-quality data acquisition solutions.
| Specification | Detail |
|---|---|
| Part Number | 199108H-05L / 781370-01 |
| Category | PXI DSA |
| Model | PXIe-4499 |
| Description | AC/DC Coupled, 16 Channel 4 Gain, Base Board |
| Type | Sound and Vibration Module |
| ADC Type | Delta-Sigma |
| Lowpass Filtering | Both digital and analog |
| Filter Adjustment | Automatically adjusts to follow the Nyquist frequency |
| AI.RemoveFilterDelay Property | Supported |
| Internal Digital Trigger | Supported |
| Trigger Synchronization | Can route internal trigger to PXIe-4499 trigger bus for synchronization |
Question 1: What is the coupling type of PXIe-4499?
Answer 1: AC/DC coupled
Question 2: How many channels does PXIe-4499 have?
Answer 2: 16 channels
Question 3: What ADC type does PXIe-4499 use?
Answer 3: Delta-Sigma ADC
Question 4: Does PXIe-4499 support internal digital trigger?
Answer 4: Yes, supports internal digital trigger.
Question 5: What feature optimizes PXIe-4499’s performance?
Answer 5: Auto-adjustment to Nyquist frequency




