Metrix DOX 2 Series, Руководство пользователя

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Kit Demo for METRIX Oscilloscopes 21
Demo: with:
DOX2025 DOX2040 DOX2100 DOX2xxx
Test Signal no. 10: Digital frame+Fault
Nature Digital frame with a recurrent fault
Specs F, square wave

5 MHz, Vpp

1.8V-L+ fault

7ns
Oscilloscope Settings 25 or 50ns/div., then 250ns/div-MAIN = 500mV/div., DC coupling
Trigger
DC coupling on MAIN, level

250mV
Modes Select "Repetitive Signal" (Horiz menu)
Objectives
Using triggering on pulse width
Using the LongMem and Delayed mode
a) Display the signal (possible using the "Autoset" key), then set the parameters as indicated below.
It can be seen that the display is not stable.
Set the triggering to pulse width < 20ns and adjust the triggering level to close to the low level of the pulse in
order to trigger on the fault.