RIGOL
Chapter 3 Demo Board Applications
User’s Guide for DS6000 Demo Board
3-20
3.2.5 Rare Abnormal Signal
1.
Signal Explanation
Signal Output Pin:
RARE_AN
Square waveform with 1MHz frequency. Narrow pulse occurs every 100ms and the pulse width
cannot exceed 5ns.
2.
Functions
Waveform capture rate, waveform record and analysis
3.
Demonstration and Result
Connect the signal output pin RARE_AN and GND to CH1 of the oscilloscope properly using the
probe;
Set the trigger type to “Edge”, the trigger mode to “Single”, the horizontal time base to 5ns, the
waveform capture rate to 180kHz, the memory depth to “Auto”. Set the persistence time to 20s
and the capture result of abnormal signal is as shown in the figure below.
Figure 3-24 Rare Abnormal Signal
Rare Abnormal Signal
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