Supplementary information

This page includes supplementary information for pages 12 to 24. Please refer to these pages.

TITLE

Description

Related page

Using the Road

Connect both microphones if two PXI-H990s are connected.

Page 15

Equalizer function

 

 

 

 

 

 

 

If the microphone does not pick up the sound or the

 

 

speakers are not working or are connected or wired

 

 

improperly, the automatic adjustments are not performed

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and a warning message is displayed.

 

 

 

Check the various speakers then perform the automatic

 

 

adjustments again.

 

 

 

 

 

When Road Equalizer is ON and 96 kHz or 192 kHz DVD-

 

 

Audio playback is set, down sampling to 48 kHz will take

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place automatically and the DVD will be played.

 

 

When any speaker is switched on or off following the

 

 

adjustment of Road Equalization and Road Equalization is

 

 

ON, Road Equalization will automatically be switched OFF.

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When a change has been made to the speaker settings,

 

 

redo the setup from the measurement step.

 

 

The operations performed with the remote control unit in

 

 

step 1 can also be performed by pressing and holding

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MENU (SETUP) for at least 3 seconds, moving the joystick

 

 

 

up or down to select “AP SETUP”, then pressing the joystick.

 

BMeasuring the Frequency Response Inside the Vehicle

Note that using for extended periods of time without turning

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on the engine may wear down the battery.

 

CTurning Road Equalizer On and Off

The mode is automatically set to “ON” when the frequency

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response inside the vehicle is measured.

 

DSelecting the Mode

 

Cannot be selected when OFF is set in “ C Turning Road

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Equalizer On and Off”.

 

Performing time

Connect both microphones if two PXI-H990s are connected.

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correction automati-

 

 

 

cally

Note that using for extended periods of time without turning

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(Automated Time

on the engine may wear down the battery.

Correction)

 

The operations performed with the remote control unit in

 

 

 

 

step 4 can also be performed by pressing and holding

Page 22

 

MENU (SETUP) for at least 3 seconds, moving the joystick

 

 

 

up or down to select “AP SETUP”, then pressing the joystick.

 

25-EN

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Image 29
Alpine PXI-H990 owner manual 25-EN, Related

PXI-H990 specifications

The Alpine PXI-H990 is a state-of-the-art embedded computing platform designed to meet the demanding requirements of modern testing and measurement applications. As part of the PXI (PCI eXtensions for Instrumentation) standard, the PXI-H990 incorporates modularity, high-performance, and scalability, making it an ideal solution for engineers and researchers in various industries including telecommunications, aerospace, and automotive.

One of the standout features of the Alpine PXI-H990 is its powerful processing capabilities. It utilizes a multi-core processor architecture that ensures efficient data handling and processing, crucial for real-time applications. The device supports high-speed data acquisition, helping engineers achieve accurate measurements and reduce testing time.

The PXI-H990 comes equipped with flexible I/O options that allow users to customize the platform according to specific application needs. Its slots support a wide range of modules, including those for signal generation, analysis, and data logging. This versatility ensures that systems can be tailored for diverse tasks without the need for extensive hardware changes.

The architecture of the PXI-H990 allows for high-speed communications between modules, enabled by the PXI backplane. This interconnectivity facilitates synchronized operation, enhancing timing accuracy, which is especially important in applications such as radar and communication systems testing. Furthermore, the device’s built-in synchronization capabilities allow for precise control over multiple instruments and measurements.

On the connectivity front, the PXI-H990 supports various interfaces, including USB, Ethernet, and Serial. This ensures seamless integration with other equipment and facilitates easy data transfer. The device also comes with advanced software support, enabling users to leverage powerful programming environments for automation, scripting, and analysis.

Additionally, the Alpine PXI-H990 is designed with durability and reliability in mind. It features rugged construction, ensuring it can withstand challenging operational environments. This reliability is further enhanced by built-in cooling systems that maintain optimal operating temperatures, even during intensive data processing tasks.

In conclusion, the Alpine PXI-H990 stands out for its combination of high performance, modularity, and flexibility. Its advanced processing capabilities, extensive I/O options, and robust architecture make it a leading choice for engineers and organizations looking for reliable embedded solutions in testing and measurement applications.