How To Set The Channels; How To Measure Automatically - Owon VDS Series User Manual

Instruction of Trigger mode icon in Trigger window:
Rise in Edge mode
Synchronic trigger in video line
Synchronic trigger in video odd
filed
Rising in Slope
+Pulse Width

5.How to Set the Channels

Click to show Function menu, choose "Channel". You can also click
in the Channel window on the left bottom when it is four- channel oscilloscope.
or
Fig. Dual channel setting
To turn on/off channels
Click to choose "CH1" or "CH2", check "On" to turn on the channel, uncheck it to turn off.
You can also click the channel switch in Channel window in left bottom. See figure below.
To invert a waveform
Waveform inverted: the displayed signal is turned 180 degrees against the phase of the earth potential.
Click to choose "CH1" or "CH2", check "Opposite" to invert the waveform, uncheck it to display normally.
To set channel coupling
DC: Pass both AC and DC components of the input signal.
AC: Block the DC component of the input signal.
Ground: Disconnect the input signal.
You can also click the coupling mode to switch it. See figure below.
To adjust the probe attenuation
For correct measurements, the attenuation coefficient settings in the operating menu of the Channel should always match what is on the probe
(see 1.How to Set the Probe Attenuation Coefficient
should be set to X1.
Some operations could be done in Channel window:

6.How to Measure Automatically

Click to show Function menu, choose "Measure".
Fall in Edge mode
Synchronic trigger in video field
Synchronic trigger in video even field
Falling in Slope
-Pulse Width
or
Fig. Four channel setting
). If the attenuation coefficient of the probe is 1:1, the menu setting of the input channel
15
in the Channel window on the left bottom. Or click ,