MS400 EXTECH [Extech Instruments Corporation.], MS400 Datasheet - Page 20

• Manufacturer Part Number: MS400
• Description: Handheld Digital Storage Oscilloscope & Multimeter
• Manufacturer: EXTECH [Extech Instruments Corporation.]

Using Persistence to Display Waveforms
Using Peak Detection to Display Glitches
You can use Persistence to observe dynamic signals:
The user can use this function to display events (glitches or other asynchronous
waveforms) of 50 ns or wider:
1. Press the MENU key and the function menu will appear on the right side of the
2. Press the MENU UP or the MENU DOWN key to select DISP SET. Four selectable
3. Press the F2 key to select Persist 1 sec, 2 sec, and 5 sec, Infinite or OFF. In this
1. Press the MENU key and the function menu will appear at the right side of the
2. Press the MENU UP or the MENU DOWN key to select the ACQU MODE. Four
3. Press the F2 key and jump to Peak Detect.
screen.
items are displayed at the bottom of the screen.
case, jump to Infinite and the observed dynamic is kept on the screen continuously.
When the item OFF is selected, the Persistence function is switched off.
screen.
selectable items are displayed at the bottom of the screen.
Figure 15: Using ‘Persistence’ to Observe Dynamic Signals
Figure 16: Peak Detection
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MS400 Version 2.0 – December 2007