Specifications

Table 2-2
HP 54645D Front-Panel Areas
Front-Panel Areas Functions Control Knobs
Display Shows waveforms, measurement results and instrument
configuration settings.
Softkeys Set up various options for each major function, varying
dynamically depending on the required function.
General Controls Include various measurement functions, configuration,
screen, and measurement results, save/recall, printing,
and Autoscale functions.
Entry
ANALOG
Channel Controls
and Signal Inputs
Move or rearrange analog channels A1 and A2, turn
them on or off, set coupling and inversion, and connect
the acquisition system to the probes.
Volts/Div, Position (Channel A1)
Volts/Div, Position (Channel A2)
STORAGE
Keys
Control start and stop of acquisition, single trace,
persistent acquisition, and screen erasure.
HORIZONTAL
Controls
Adjust the time base, horizontal mode, and main and
delayed sweep functions.
Delay, Time/Div
TRIGGER
Controls
Set up trigger mode and trigger conditions. Analog Level, Holdoff
DIGITAL
Channel
Inputs/Controls
Move or rearrange digital channels D0-15, turn them on
or off, set threshold, define labels, and connect the
acquisition system to the probes.
Position, Select
Brightness Control
(Display Intensity
Knob)
Adjusts display brightness. Display Intensity
Front-Panel Overview
Description of Front-Panel Areas
2-9