Setting Up Generic and Advanced Signals Setting Up Signals for a Stressed Eye Diagram Measurement66 Keysight 81133A/81134A Pulse Generator User’s Guide, April 2015Play with the SettingsThe delay control input adds additional delay to the signaldepending on the voltage that is fed to the input.• On the 33250A, you can change the amplitude and frequency ofthe signal to show the influence of the delay control input.• Change from sine wave to rectangular wave by pressing thecorresponding button.You can also change the variable crossover point on the 81134AChannel panel.The following signals show a clear eye, a signal modulated withsine wave and a signal modulated with rectangular wave.Clear Eye Delay modulated with sinewaveDelay modulated withrectangle wave50 % Variable Crossover 30 % Variable Crossover 70 % Variable Crossover