Fluke 225C User Manual - Page 90
Viewing the Bus Waveform Screen, Persistence, Digital Persistence, Short, Medium, Long, Infinite
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Fluke 19xC-2x5C Users Manual Viewing the Bus Waveform Screen To view the waveform eye pattern of the bus voltage, do the following: 1 In the main screen select eye pattern mode. You will see a screen like Figure 46. The screen shows the waveforms of one bit time triggered on a positive as well as on a negative edge in persistence mode. 2 Clear the persisted waveforms and restart showing the waveform. 3 Open the Persistence menu. Select Digital Persistence: Short, Medium, Long or Infinite to observe dynamic waveforms . Select Dot-join: On or Off to choose your personal preference for the waveform representation. 4 Return to the test screen. 80 5 Exit the Bushealth mode and enter the Scope/Meter mode. Figure 46. Eye Pattern Screen Notes - Press to freeze the screen. Pressing again will clear the persistence waveform and restart showing the waveform eye pattern.