CASELLA CEL CEL-490 Manuel d'instructions télécharger pdf (Page 20)

4. DOWNLOADING STORED DATA FROM

THE SOUND LEVEL METER

1. Establish communication between the sound level meter and PC

as described in the relevant section of Chapter 2.

It is not possible to open the Control and Download windows

at the same time.

2. Select Download CEL-450/490, from the Instrument menu

on the main application screen.

An empty Download window will be displayed.

3. Press the Connect chain button on the top button bar (Figure 2)

to connect directly with the ticked (Ö) entry on the Instrument

menu, (ticked as described in steps 4 and 5), then go to step 7.

Or, select the Instrument menu and and see additional entries,

like the example shown in Figure 2, then go to step 4.

4. When dB23 has been set up to download data from a local sound

level meter connected directly to the PC, tick (Ö) the Control

CEL-450/490 entry.

5. When dB23 has been set up to download data from up to eight

sound level meters connected via GSM modems and landline

modems, tick (Ö) instrument 1 to 8 on the menu list of currently

connected instruments (see Figure 2).

6. Return to the Instrument menu a third time and select the

Connect to 450/490 option, or press the Connect chain

button.

The software will connect either the local sound level meter, dial

the relevant GSM modem automatically, or select the landline

modem, as indicated by the tick (Ö) on the Instrument menu.

The display illustrated in Figure 6 will be shown on the PC.

7. Give a filename to the files you wish to download by writing the

required filepath and filename in the Target File field.

Alternatively use the Target File button to display a dialog, into

which you can specify the required filepath and filename.

Download

CEL-dB23 Users Handbook - Page 21

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CASELLA CEL CEL-490 Manuel d'instructions Page 20