The
Oscilloscope
at
a
Glance
To
COllect a slg1al to tile oscilloscope
To
connect a signal to
the
oscilloscope
The
HP
54600A
is a two-channel oscilloscope with an external trigger
input, while the
HP
54601A
is a four-channel oscilloscope. The
four-r.hannel oscilloscope replaces the external trigger inout with
channels 3 and
4.
In
this exercise you connect a signal to the channel 1
input.
To
avoid damage to your new oscilloscope, make sure that the voltage
level of the signal you are using is less than or equal to
400 V (de plus
the peak ac). For a complete list of the characteristics see chapter
4,
"Performance CharacterisLics," on page
115.
•
Use
a
BNC
cable or a probe to connect a signal to channel 1.
If
you are using a probe, the oscilloscope allows you to enter the
attenuation factor for the probe. The attenuation factor changes the
vertical scaling of the oscilloscope so that the measurement results
reflect the actual
voltage levels at the probe tio.
•
To
set the probe attenuation factor press
QJ
. Next toggle
the
Probe
softkey to change the attenuation factor to
match the probe you are using.
9