User manual
DSO-1102 USB
DSO-2202 USB
USER’S MANUAL 40
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
Source: You can use the trigger source options to select the signal that the oscilloscope
uses as a trigger. The source can be any signal connected to a channel BNC, or
to the EXT. BNC.
CH1: Select CH1 as trigger signal
CH2: Select CH2 as trigger signal
ALT: Select CH1 and CH2 as trigger signal
EXT: Select EXT as trigger signal
EXT/10: Select attenuated EXT/10 as trigger signal
Slope: Set the slope to Rising (+) or Falling (-).