198 Keysight InfiniiVision 2000 X-Series Oscilloscopes User's Guide
14 Measurements
4 Press the Settings softkey to select the second analog channel source for the
phase measurement.
The default Phase settings measure from channel 1 to channel 2.
5 Press the Back/Up key to return to the Measurement Menu.
6 Press the Add Measurement softkey to make the measurement.
The example below shows a phase measurement between the channel 1 and the
math d/dt function on channel 1.
Measurement Thresholds
Setting measurement thresholds defines the vertical levels where measurements
will be taken on an analog channel or math waveform.