Borh capture have been performed using the same setup. The measured signal consist on a square wave with a 2 second period and a 50% duty cycle. As you can see on the first capture, the DAC mode provides à wrong time display.  
Borh capture have been performed using the same setup.
The measured signal consist on a square wave with a 2 second period and a 50% duty cycle.
As you can see on the first capture, the DAC mode provides à wrong time display.