Scope triggering question - Zooming in

Thread Starter

spinnaker

Joined Oct 29, 2009
7,830
In the top screen shot, the top line is channel one. Bottom channel two. Channel one is the trigger. The channel 2 pulse occurs ~20ms after the trigger.



I would like to get a closer look at these pulses. But if I increase my timebase to 2ms per division I get this.

upload_2018-11-21_17-59-49.png

I lose the pulse after the trigger pulse.

upload_2018-11-21_18-0-58.png

If I adjust the delay I can do a bit better.
upload_2018-11-21_18-11-34.png


But what if I wanted to increase the time base even further? Is there a better way to do this?

History does not seem to work because of the amount of data being captured I am running out of memory (I think).

Might there be a feature I am missing with a better way to see the traces the way I want? Or am I pretty much stuck with what I have?
 

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MrChips

Joined Oct 2, 2009
30,823
How to zoom on Siglent 1202X-E.

1) Use the Horizontal POSITION to bring the area of interest to the center of the screen (on the TIME axis).

2) Press the Horizontal Time/DIV knob (the big knob = Zoom knob).

3) Turn the Horizontal TIME/DIV knob to zoom (notice the Zoom label under the BIG knob).
 

Thread Starter

spinnaker

Joined Oct 29, 2009
7,830
How to zoom on Siglent 1202X-E.

1) Use the Horizontal POSITION to bring the area of interest to the center of the screen (on the TIME axis).

2) Press the Horizontal Time/DIV knob (the big knob = Zoom knob).

3) Turn the Horizontal TIME/DIV knob to zoom (notice the Zoom label under the BIG knob).
Use the Zoom function, discussed in manual.

Regards, Dana.
I remember reading about this featur now. Thanks guys. I will need to see if it works in this situation.
 
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