‫كيفية تشغيل التجربة واجراء الحسابات عن طريق الكومبيوتر‬
IV. Menu description of DH4507 operate panel
： Open the previously saved data.
: Save the experimental data.
: Used for searching available port in the computer that can be connected with the data
acquisition unit.
: Start the data acquisition.
: Stop the data acquisition.
: Tell you how to install and use the software.
:
Human-computer interface control platform, in which you can select the data
acquisition Mode.
for data acquisition automatically, the computer will set the
VG2K and collect the micro-current automatically;
for the user to set VG2K in
the
, then it will collect corresponding micro-current.
: Display data form collected
.
: It is used to display the voltage of VG2K.
: Save the curve chart.
: control the display of the data point in the curve.
: Used with “Shift” Key and mouse button for Image X axle Zoom In & Zoom out.
Press “shift” key and use the left mouse button to select a area, then the selected area will be
Zoom in when release the left mouse button.. And press “shift” key and click right mouse button
to Zoom out the area.
: Used with “Shift” Key and mouse button for Image Y axle Zoom In & Zoom out. Press
“shift” key and use the left mouse button to select a area, then the selected area will be Zoom in
when release the left mouse button.. And press “shift” key and click right mouse button to Zoom
out the area.
: Display the cursor and press the left mouse button to move the cursor.
V Experiment example
1. Use the Auto Mode to do the Franck-Hertz experiment:
(1) Use the connect wire connect the DH4507 with Ar-Tube and DH-DS3.
(2) Set the DH4507 VG2K Mode as Auto.
(3) Use the USB cable connect the DH-DS3 with the computer.
(4) Check the wire connection and turn on the power of the DH4507 & DH-DS3.
(5) Set the VG2A, VG1K and Vheater as the reference value written on the Ar-tube panel.
(6) Click the shortcut
run the software:
of the Franck-Hertz experimental software on the desktop to
(7) Click
to search for available port:
(8) Find a available port 4 , and the communication between the Data acquisition and
computer is setup.
(8) Select the Control Mode
begin the data acquisition.
for data acquisition automatically, and click
to
(9) Click
to display data form collected
(10) Click
(11) Click
to save the experimental data.
to save the curve chart.
(12) Click
to open the previously saved data.
(13)Click
to control the display of the data point in the curve.
display the data point
no display of the data point
(14)Click
to display the cursor or not. When the cursor is show, press the left mouse
button to move the cursor.
No display of the cursor
display of the cursor
(15)Click
for Image X axle Zoom In & Zoom out. Press “shift” key and use the left
mouse button to select a area, then the selected area will be Zoom in when release the left mouse
button. And press “shift” key and click right mouse button to Zoom out the area.
Press “shift” key and use the left mouse button to select a area
The selected area is Zoomed in when release the left mouse button
(16)Click
for Image Y axle Zoom In & Zoom out. Press “shift” key and use the left
mouse button to select a area, then the selected area will be Zoom in when release the left mouse
button.. And press “shift” key and click right mouse button to Zoom out the area.
Press “shift” key and use the left mouse button to select a area
The selected area is Zoomed in when release the left mouse button
2. Use the Manual Mode to do the Franck-Hertz experiment:
(1)
Select
the
Control
Mode
for
the
user
to
set
VG2K in
the
, then it will collect corresponding micro-current.
User
can
Click
to
check
the
data
collected
from
the
data
form