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6
www.velleman.eu - Velleman Projects
EDU08 Getting started
THE MENU
MENU ITEMS:
Volt/Div:
Select the appropriate
V/div
setting.
Available setting are:
AUTO Volt
(The unit automatically selects correct V/div setting)
0.1V/div
(Full screen range: 0.8V)
0.2V/div
(Full screen range: 1.6V)
0.5V/div
(Full screen range: 4V)
1V/div
(Full screen range: 8V)
2V/div
(Full screen range: 16V)
5V/div
(Full screen range: 40V)*
*(Note: safety requirements limits max. input voltage to 30Vp)
Time/Div:
Select the appropriate
Time/Div
setting.
Available setting are:
AUTO time
(The unit automatically selects correct Time/div setting)
10µs/div 5ms/div
20µs/div
10ms/div
50µs/div 20ms/div
0.1ms/div 50ms/div
0.2ms/div 100ms/div
0.5ms/div 200ms/div
1ms/div 500ms/div
Coupling:
Select the desired
input coupling
:
•
AC:
Only the
AC-component
of the signal is displayed
•
DC:
Both the
AC
and the
DC component
of the signal is
displayed
Trigger:
Turn on or off the
trigger
function.
(Note: When AUTO Volt and/or AUTO time is selected, trigger-
ing is also set to AUTO Trg).
•
ON:
The unit will
trigger
when the signal reaches the set
trigger
level
and when the slope corresponds with the selected
slope
.
•
OFF:
The unit will not
trigger
on a specific level. This is also
called ‘
free running
’. The displayed signal will not be stable.
Trg Slope (Trigger Slope):
Select the edge of the signal on
which the scope will
trigger
.
•
Rising:
Trigger when the signal level rises when it reaches the
trigger level
.
•
Falling:
Trigger when the signal level drops when it reaches the
trigger level
.
Adjust:
Choose the function of the up/down arrow keys:
•
t-V/div:
up/down/left/right arrow keys set
Volt/div
and
time/div
.
•
Trg Level:
up/down arrow keys set
trigger level.
Measure:
Select the desired readout, which is displayed in the
lower righthand corner of the display. Available readouts are:
None:
Do not display a value
Vdc:
Display the level of the
DC component
of the signal
Vac:
Display the level of the
AC component
of the signal
Vac+dc:
Display the level of the complete signal
Vpk-pk:
Display the
peak to peak
level of the signal
Vmax:
Display the maximum level of the signa
l
Vmin:
Display the minimum level of the signal
dBm:
Display the level expressed in dB with respect to
the reference: 0dB=0.775Vrms
Markers:
Select the markers you wish to control with the arrow
keys: Choose between
V1 t1,f1
or
V2 t2,f2
Show:
Select the vertical marker readout:
•
Time mark:
Display time between the 2 vertical markers
•
Freq mark:
Display the
frequency
in Hz of the part of the
signal between the 2 vertical markers
Run Mode:
Choose how the screen will be updated
•
Run:
The screen is continuously updated.
•
Single:
The screen is only updated once.Every time the ‘Run/
Hold’-button is pressed, the screen is updated
Contrast:
Set the contrast of the screen
Range: 1..7 (1: low contrast, 7: high contrast)
Default: 5
Eco Mode:
•
On:
The LCD backlight and the input coupling relay is turned
off when the unit is left idle for approx. 10 minutes, to reduce
battery drain. Press any key to resume.
(Note: There is still a drain of about 40mA, even when Eco
Mode is ON, so make sure to turn off the unit when not in
use).
•
Off:
The eco mode is disabled.
UP and DOWN arrow buttons allow you to scroll trough all menu items on page 1 and 2. LEFT and RIGHT arrow buttons allow you
to change the settings. Press MENU button again to leave menu and enable your selection.
Press the MENU button to display the menu
page1:
page2:
Summary of Contents for EDU08
Page 1: ...Getting started EDU08 Legen Heirweg 33 B 9890 GAVERE Belgium Europe ...
Page 4: ...English EDUCATIONAL LCD OSCILLOSCOPE ...
Page 7: ...Exercises ...
Page 10: ...NOTE ...
Page 11: ...NEDERLANDS EDUCATIEVE LCD OSCILLOSCOOPKIT ...
Page 14: ...OEFENINGEN ...
Page 17: ...NOTA ...
Page 18: ...français KIT D OSCILLOSCOPE ÉDUCATIF AFFICHEUR LCD ...
Page 21: ...EXERCISES ...
Page 24: ...REMARQUE ...
Page 25: ...DEUTSCH OSZILLOSKOP LERNPAKET LCD DISPLAY ...
Page 28: ...Übungen ...
Page 31: ...BEMERKUNG ...
Page 32: ...español KIT EDUCATIVO CON OSCILOSCOPIO PANTALLA LCD ...
Page 35: ...ejercicios ...
Page 38: ...NOTE ...