EXFO PSO-100 Series Optical Sampling Oscilloscopes - Manual (Page 53)

Setting up and Using the Optical Sampling Oscilloscope
Optical Sampling Oscilloscope 45
Using the Clock Input
To activate the external clock:
1. From the main window, select the Clock menu.
2. Select External, then select either the absolute or adaptive time scale.
To activate the gated clock:
1. From the main window, select the Clock menu.
2. Select Gated.
3. Enter the settings for using the gated clock in the corresponding boxes.
4. Click OK to confirm your choice and close the window.