DVM322DI GB
9
c) How to load the recorded data from the memory of the DVM322DI and save it to a file.
1. Activate the DVM322DI.
2. Press the REC button to start recording data.
3. Press REC again after a while to stop recording.
4. Connect the sound level meter to your PC.
5. Start the Se322 program.
6. Choose Data Logger from the main menu or click
on the toolbar.
16. Frequently Asked Questions
1. When I connect the sound level meter to the PC’s serial port and activate the DVM322DI, the display still
reads “No Connection”.
All the serial ports may be taken by other applications. Close all other applications. If it still doesn’t work, reboot
your computer and run TestLink Se322 again.
2. How can I save the graph to a file that can be used in Excel?
The default file format for saving a graph to a file is “*.ghf”. Simply select “*.csv” for a format that can be opened in
Excel.
3. How do I uninstall TestLink Se322?
Launch the “Add/Remove Programs” applet via the control panel. Highlight he Se322 and click on “Add/Remove”.
The Se322 folder and the files contained within will be removed from your computer.
4. Why does the program fail to save the data?
This may be caused by the slow response of your PC.
5. How do I zoom in on the graph?
Leftclick and drag the cursor to select the portion of the graph you wish to enlarge and then simply release the
mouse button.
6. Some of the recorded are lost when I set up a fast sampling rate (e.g. 0.1 sec.).
This may be caused by the slow response of your PC.
