[LogoShip]

Home

Free Download

Purchase Daqarta

Daqarta Features

Screen Shots

Help Contents

Help Index

Revision History

Articles by the Author

About Interstellar Research

Daqarta for DOS
(Legacy systems only)

Contact Us
Daqarta
Data AcQuisition And Real-Time Analysis
Scope - Spectrum - Spectrogram - Signal Generator
Software for Windows
Science with your Sound Card!

The following is from the Daqarta Help system.
Previous Next
Generator Volume/dB Slider Button

Macro: GenVolDlg

This control is the small button between the Left and Right volume controls, labeled 'Vol' on an uncalibrated system, or 'dB' after calibration (if Use dB is set). Besides serving as the label for the volume controls, it also opens a dialog with slider controls. There are separate dialogs for uncalibrated Vol mode and calibrated dB or User Units mode.

Note: If your sound card uses a custom mixer that denies access to Daqarta, the volume controls are disabled here. You must make all volume changes with the custom mixer, and they will not be stored in Daqarta setups.

You may find sliders more convenient than simple edit controls, especially for uncalibrated operation. In that case, there are separate sliders for Master and Wave attenuators, whereas the main Generator edit controls only affect the Wave settings.

Also, the slider dialogs provide Track options to allow the Left and Right controls to be locked together, such that either one affects both. If enabled, Track stays in effect for the main edit controls as well.

Note that you can use the F9 function key to pop up the slider dialog at any time, including over any other dialog, to allow quick volume adjustments without having to close and re-open whatever you were working on.

Macro Notes:

If the main Generator dialog is open, GenVolDlg=1 opens either the Volume or the dB slider dialog, depending on the Attenuator Options settings (and whether your system is calibrated). GenVolDlg=0 closes the dialog, and GenVolDlg=x toggles between open and closed.

Unlike the manual F9 function key, GenVolDlg will not open the slider dialog unless the Generator dialog is open, but it will open over any Generator Stream dialog or sub-dialog.


See also Attenuator Calibration, Signal Generator Control Dialog

Applications:

Frequency response

Distortion measurement

Speech and music

Microphone calibration

Loudspeaker test

Musical instrument tuning

Animal sound

Evoked potentials

Rotating machinery

Vehicle pass-by noise

Product test

Contact us about
your application!

GO:

Questions? Comments? Contact us!

We respond to ALL inquiries, typically within 24 hrs.
INTERSTELLAR RESEARCH:
25 Years of Innovative Instrumentation
© Copyright 2007 - 2008 by Interstellar Research
All rights reserved