DRS4 Evaluation Board User’s Manual
Page 18 of 43
3.2. Oscilloscope application “DRSOsc”
The second application is an oscilloscope-like program, which connects to the DRS4 board
and works pretty much like a normal oscilloscope. You can select the trigger mode, trigger
level and trigger source, which can also be a logical combination of channels. You enable a
channel by clicking on the number “1” to “4”. There are two cursors and a few utilities.
The picture above shows an un-calibrated evaluation board, which shows a noise level of
about 8 mV RMS. After offset and gain calibrations, the noise level is reduced significantly to
a level of about 0.35 mV:
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