User Manual

Use delay
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right side is 100%; two kind of displays as shown in figure 3-13, 3-14.
Picture3-13 delay on and the trigger position picture3-14 delay off and trigger position
Note: when the delay on, adjust the time scale, waveform zoom is based on center of
screen. When Delay off, adjust the time scale, waveform zoom is based on trigger position
3.6 Set channel polarity
The waveform polarity is relative to the zero level (ground), if the actual signal is positive
however in the instrument is negative, which called negative polarity or phase invert. By
setting the Ch1 and Ch2 channel’s polarity, users can make the two channels work
respectively in a phase invert or normal state. Follow the examples to set channel polarity.
Ch1 and Ch2 connected to the same rectangular pulse signal simultaneously and make the