HP 54750A, User Manual, Page: 384 / 478

The General Function Menus
Setup Menu
T able 11-3. Default Setups (continued)
Dene measure
Thresholds-percent 10%, 50%, 90% Delta time
Thresholds-volts 0.0, 1.6, 5.0 Start edge Rising, 1, middle
T op-base Standard Stop edge F alling, 1, middle
Statistics O Color grade sig NRZ
T op-base volts 0.0, 5.0 Eye Window1 40%
Measurements O Eye Window2 60%
Waveform
Pixel memory O Memory displa y O
W aveform source First available channel or
memory 1
Memory type W aveform
Math
Function f1 V ertical scaling T rack source
Function state O Horizontal scaling T rack source
Operator Magnify
Operand 1 First available channel or
memory 1
Operand 2 First available channel or
memory 1
Channel
Displa y On Bandwidth 20 GHz
Scale 50 W/div or 10 mV/div Units V olts (or W atts)
Oset 0 V or 0 W External oset 0.0
Attenuation units Ratio External gain 1.0
Attenuation 1.0:1
Optical lter O
W avelength 1.310 m
Histogram
Mode O Run until F orever
Axis Horizontal Run until waveforms 1000 waveforms
Window source First available channel Run until samples 100,000 samples
X1 & X2 position 0 Scale (log) 20 dB
Y1 & Y2 position 0 Oset (log) 0 80 dB
Scale type Linear Scale (linear) 25%
Scale mode Auto Oset (linear) 0%
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