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One level, Zero level, One level zero level – EXFO PSO-100 Series Optical Sampling Oscilloscopes User Manual

Page 118

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Measurement Definitions

110

PSO-100

One Level

One Level

The one level, P

one

, is the logic one level in the eye diagram. The mean

level within the histogram window determines the one level.

Zero Level

The zero level, P

zero

, is the logic zero level in the eye diagram. The mean

level within the histogram window determines the zero level.

Measurement window

One level

Histogram

Measurement window

Zero level

Histogram