Description
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The NI PXIe-1491 is an advanced Audio/Video Instrument designed to cater to a wide range of HDMI & Mobile Protocol, Audio, and Video Analysis applications. Its part number is 151958C-01L, indicating its unique identification in the product lineup.
This model is equipped with 8 audio channels, supporting a versatile audio sample rate ranging from 32 kHz to 192 kHz. Additionally, it features 2 ARC channels with sample rates of 32, 44.1, or 48 kHz and a typical ARC value of 35ppm, ensuring precise audio return channel capabilities.
The PXIe-1491 excels in HDMI functions, including Video, Audio, CEC, ARC, HEC, HPD analysis, making it a comprehensive solution for testing and analyzing high-definition multimedia interfaces. It supports a TDMS clock rate from 25 MHz to 225 MHz and a video clock rate from 25 MHz to 165 MHz, allowing for high-speed data transmission and accurate video signal analysis.
Moreover, it boasts a minimum pulse width detection of 64 nanoseconds, enabling the detection of brief signal pulses for detailed analysis. The instrument’s dimensions are 8.5 x 0.8 x 5.1 inches, and it weighs 208 grams, making it a compact and lightweight option for integrating into various testing environments.
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| Specification | Detail |
|---|---|
| Part Number | 151958C-01L |
| Category | Audio/Video Instruments |
| Model | PXIe-1491 |
| Description | NI PXIe-1491 HDMI & Mobile Protocol, Audio, and Video Analysis |
| Audio Channels | 8 |
| Audio Sample Rate | 32 kHz to 192 kHz |
| ARC Channels | 2 |
| ARC Sample Rates | 32, 44.1, or 48 kHz |
| ARC Typical Value | 35ppm |
| HDMI Functions | Video, Audio, CEC, ARC, HEC, HPD analysis |
| TDMS Clock Rate | 25 MHz to 225 MHz |
| Video Clock Rate | 25 MHz to 165 MHz |
| Minimum Pulse Width Detection | 64 nanoseconds |
| Dimensions (inches) | 8.5 x 0.8 x 5.1 |
| Weight | 208 grams |
| Maximum Power
Question 1: What are the supported audio rates of the NI PXIe-1491? Question 2: How many ARC channels does the NI PXIe-1491 have? Question 3: What is the TDMS clock rate range of the PXIe-1491? Question 4: What is the minimum pulse width detection for the PXIe-1491? Question 5: What is the weight of the PXIe-1491? |

