User manual

DSO-1052 USB
DSO-1082 USB
3.4 Set Trigger System
rigger
Click “Trigger” in main menu:
3.4.1 Set Edge T
The trigger determines when the oscilloscope starts to acquire data and display a
aveform. When a trigger is set up properly, it can convert unstable displays or blank
screens into meaningful waveforms.
, it collects enough data so that it can draw
oint. The oscilloscope continues to acquire data
while waiting for the trigger condition to occur. The oscilloscope continues to acquire
enough data so that it can draw the waveform to the right of the trigger point after it
hether the scope finds the trigger point on the rising or the
t Edge trigger mode to trigger on Rising edge or Falling
edge.
Mode: Select the trigger mode.
w
If the oscilloscope wants to acquire a waveform
the waveform to the left of the trigger p
detects a trigger.
The Edge trigger determines w
falling edge of the signal. Selec
Sweep: Set the sweep mode to Auto, Normal or Single.
Auto: Acquire waveform even no trigger occurred
Normal: Acquire waveform when trigger occurred.
Single: Acquire waveform when trigger occurred then stop.
USER’S MANUAL 39