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Tutorial 3: Measure Extinction Ratios on Low-Level Signals
Measure the Extinction Ratio
8 To measure the extinction ratio, press:
Measure, NUMBER SAMPLES and enter 20000, EXTINCT RATIO
Refer to the following figure.
Extinction Ratio Measurement on a Low-Level Signal with Eye Filtering On
Display the Signal in Optical Units
9 To display the signal in optical units, press:
Trg,Cal, CH1 EXT ATTEN and enter 30 V/Watt