4.Advanced User Guidebook
28
(2) In the right menu, press
Persist
to select the persist time, including
OFF
,
1
Second
,
2 Seconds, 5 Seconds
and
Infinity
.
When the "
Infinity
" option is
set for Persist
Time
,
the measuring points will be stored till the controlling value
is changed. Select
OFF
to turn off persistence and clear the display.
XY Format
This format is only applicable to Channel 1 and Channel 2. After the XY display
format is selected, Channel 1 is displayed in the horizontal axis and Channel 2 in
the vertical axis; the oscilloscope is set in the un-triggered sample mode: the data
are displayed as bright spots.
The operations of all control knobs are as follows:
The
Horizontal Scale
and the
Horizontal Position
knobs are used to set the
horizontal scale and position.
The
Vertical Scale
and the
Vertical Position
knobs
are used to set the
vertical scale and position continuously.
The following functions can not work in the XY Format:
Reference or digital wave form
Cursor
Trigger control
FFT
Operation steps:
1. Push the
Acquire
button to show the right menu.
2. Select
XY Mode
as
ON
or
OFF
in the right menu.
Counter
It is a 6-digit single-channel counter. The counter can only measure the frequency
of the triggering channel. The frequency range is from 2Hz to the full bandwidth.
Only if the measured channel is in
Edge
mode of
Single
trigger type, the counter
can be enabled. The counter is displayed at the bottom of the screen.
Operation steps:
1. Push
Trigger Menu
button, set the trigger mode to
Edge
, select the signal
source.
2. Push the
Acquire
button to show the right menu.
3. Select
Counter
as
ON
or
OFF
in the right menu.
