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4. Measurement Principles & Theory

Update Modes

2012-10/4.3A

Barracuda & QABrowser Reference Manual

increase with a factor of eight.

Note 2: The Sample time is the "resolution" of the waveform, i.e. time between two samples.

Auto reset means that a reset is performed after each trig off.

Reset time is the time it takes to perform a reset each time you hit Reset.

Sample time is the time between individual data point of the waveform.

Waveform recording time is the range of user selectable recording times the Barracuda

allows.

Note that in Timed and Free run you may get negative readings, for instance if you

press reset when a signal is present on the detector.

4.3.1 Using Timed Update Mode

Change mode by going into settings using

the symbol or the graffiti icon. Then

select the Barracuda section as shown to the

right, and input the desired measuring time.

Tap Back to exit settings.

The measurement is started by tapping the

Start button.

During the measurement the time left will

count down and it can be stopped by tapping

the Cancel button.

RTI Barracuda User Manual

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