Table of Contents
Advertisement
Model 1821A
DC VOLTAGE
MEASUREMENT
CONDITIONS
1.
Initial
Control
Settings:
Horizontal
DISPLAY
INT
SWEEP MODE
AUTO
Main
TRIGGER
LEVEL
lully
cw
Main
Trigger Source
EXT-!-10
Main
SLOPE
+
(positive)
Main
Trigger Coupling
DC
Adjust Vertical Position controlfor
0
vdc
at
junc-
tion of
R108 and
R109.
2.
All voltages not
in
parenthesis are
measuredafter
making
initial
control
settings.
3.
All voltages within
parenthesis are
measured
after
making
initial
control
settings
with
the
fol-
lowing
differences:
Main
TRIGGER
LEVEL
fully
ccw
SWEEP MODE
SINGLE
4.
All voltages
are referenced
to
chassis ground.
TRIGGER
LEVEL
I-5V
V
V/DIV
2USEC/DIV
+
i4.IV
L.
V
V
0.1
V/DIV
2
USEC/DIV
Waveforms
and
Measure
02591-3
WAVEFORM MEASUREMENT
CONDITIONS
1.
Initial
Control
Settings:
Horizontal
DISPLAY
INT
SWEEP MODE
NORM
Main
TRIGGER
LEVEL
0
Main
Trigger Source
EXT
Main
SLOPE
+
(positive)
Main
Trigger Coupling
•
•
AC
2.
Connect
a 100
kHz
8
v
pk-pk
sine
wave
to
Main
EXT
INPUT.
3.
Adjust
Main
TRIGGER
LEVEL
to
obtain
waveform
number
2.
4.
AH
waveforms
are referenced
to
chassis ground.
Conditions
Advertisement
Table of Contents
