Specifications

Table 4-2
HP 54645D Factory-Preset Default Configuration Settings
Configuration Item Setting
Cursors Cursors off; time readout is selected; all cursors are set to time/voltage zero
Trace memories Both trace memory 1 and 2 are off; trace 1 memory is selected
Graticule Grid set to Full
Autostore Off
Time base Time reference center; main, not delayed sweep; vernier off; main and delay value 0;
100
µ
s/div main time base; 500 ns/div delayed time base
Display Vectors On, Display Mode Normal
Channels Channel A1 on, Position 0 V, Volts/Div 100 mV
Labels Labels off
Threshold TTL (1.4 V) for all channels and external trigger input; channel 0-7 threshold is selected
when menu is entered
Trigger Mode and Condition Normal Trigger Mode with edge trigger, Coupling DC, Reject Off, Noise Reject Off
Edge Trigger Rising edge on channel A1
Pattern Trigger All channels don’t care
Advanced Trigger Default selection is Glitch, positive polarity, < 16 ns; overview menu off
Saving and Recalling the Configuration
To reset the HP 54645A/D instrument setup
4-50