UTD2000M
User
Manual
3.4
The
Application
of
Cursor
Measurement
This
oscilloscope
can
automatically
measure
parameters
for
34
kinds
of
waveforms.
All
auto
measurement
parameter
can
be
measured
using
cursors.
Time
and
voltage
parameters
of
a
waveform
can
be
measured
rapidly
with
the
use
of
cursors.
1.
Measure
a
peak
frequency
of
a
sine
signal
To
measure
a
peak
frequency
of
a
sine
signal,
please
follow
the
following
steps:
1
）
.
Press
CURSOR
key
to
display
“cursor
measurement
menu”;
2
）
.
Press
F1
key
to
open
cursor
measurement
function;
3
）
.
Press
F1
key
again
to
set
cursor
type
to
be
“time”;
4
）
.
Press
F3
key
to
set
the
vertical
unit
as
“Hz”;
5
）
.
Use
“MULTIPURPOSE”
knob
to
move
cursor
1
to
the
first
peak
value
of
the
sine
signal;
6
）
.
Press
“SELECT”
to
select
cursor
2
and
then
turn
“MULTIPURPOSE”
knob
to
move
cursor
2
to
the
second
peak
value
of
the
sine
signal;
Fig.
3
‐
6
Use
Cursors
to
Measure
Signal
Frequency
2.
Measure
Negative
Duty
Ratio
of
Pulse
Signal
1.
Press
“CURSOR”
key
to
display
“cursor
measurement
menu”;
2.
Press
F1
key
to
open
cursor
measurement
function;
3.
Press
F1
key
again
to
set
cursor
type
to
be
“time”;
4.
Press
F3
key
to
set
the
vertical
unit
as
“ratio”;
5.
Use
“MULTIPURPOSE”
knob
to
move
cursor
1
to
the
first
rising
edge
of
the
pulse;
6.
Press
“MULTIPURPOSE”
knob
down
to
select
cursor
2,
and
then
turn
“MUTIPURPOSE”
to
move
cursor
2
to
the
second
rising
edge
of
the
pulse;
7.
Press
F4
and
it
displays
“current
position
‐
100%”,
meaning
to
set
△
value
between
current
cursor
1
and
cursor
2
to
100%;
8.
Use
“MULTIPURPOSE”
knob
to
move
cursor
1
to
the
first
falling
edge
of
the
pulse,
then
the
△
value
is
the
negative
duty
ratio.
67
