Engineering Design NIDisk Guide de l'utilisateur télécharger pdf (Page 20)

NIDisk User Guide

Here is the meter after recording with low headroom represented by a yellow bar:

and here is the meter during an overload condition represented by a red bar:

Final Meter Display

After recording, the meter reports total headroom, which is the worst-case (minimum)

headroom of the signal during the entire recording. In this way, the operator can always tell

if the A/D has overloaded at any point during the recording without continuously monitoring

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Engineering Design NIDisk Guide de l'utilisateur Page 20