Engineering Design NIDisk Guide de l'utilisateur télécharger pdf (Page 16)

DartDisk User Guide

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

the display. The total headroom value is reflected in both the numerical readout and bar

display.

7. Other Functions

I/O Reset

The menu selection I/O | Reset performs a local reset, in case DartDisk malfunctions or stops

responding. It clears DartDisk status variables and status files, and resets the I/O board

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Engineering Design NIDisk Guide de l'utilisateur Page 16