Operating instructions
University of Saskatchewan 
Electrical Engineering Laboratory Equipment Manual 
has a  bandwidth rating  – either  60 MHz  or 100  MHz.   This number refers to  the 
bandwidth of the analog electronics that precede the A/D. 
There is one last important point to be made about the digitizing oscilloscopes. 
They all have coaxial connectors (known as BNC connectors);  they consist of an inner 
conductor and an outer conductor, which is connected to ground internal to the scope. 
When you connect a scope to your circuit with a BNC-to-alligator clip cable, remember 
that the red clip is the signal connection, while black clip is ground. Wherever that black 
clip is connected will be grounded! 
  In  terms  of  functionality,  that’s  really  all  there  is  to  the  operation  of  an 
oscilloscope.  What is more difficult to remember is where the controls are on all of the 
different oscilloscopes, and where to find the specialized functions such as the ―x vs. y‖ 
display mode. The specifics of each oscilloscope in the lab now follow. 
HP 54600A/54601A 100 MHz Digitizing Oscilloscope 
  Repetitive Bandwidth – 100 MHz 
  20 MSample/s 8 bit A/D 
  2 channel (HP 54600A) / 4 channel (HP 54601A) input and display 
  Vertical sensitivity range 2 mV/div – 5 V/div 
  Horizontal sensitivity range 2 ns/div – 5 sec/div 
Voltage
Time
Cursors
Trace
Setup
Measure
Save / Recall
Auto -
scale
Display
Print
Utility
Run
Stop
Auto -
store
Erase
Source
Mode
Slope
Coupling
Main
Delayed
1
2
STORAGE
HORIZONTAL
TRIGGER
VERTICAL
Delay
Level
Holdoff
Time / Div
Volts / Div
Volts / Div
Position
Position
5 V
2 mV
5 V
2 mV
5 s
2 ns
Line
O I
1 X 2 Y
External
Trigger
Z
54600A
OSCILLOSCOPE
100 MHz
2 CHANNEL
HEWLETT
PACKARD
hp
The  HP  54601A, is  really  just  a  two  channel oscilloscope.    The  two  main 
channels  are channels  1  and  2,  with  channels  3  and  4  being  auxiliary  or  reduced 
performance  inputs. Each  input  has  an  input  impedance  of  1  M  in  parallel  with  a 










