Campbell OBS-3A Spezifikationen PDF herunterladen (Seite 15)

Section 3. Operations

4. Click Connect/Disconnect to get a green light and synchronize

the OBS-3A clock with your PC by clicking

3.3 Pull-Down Menus

OBS-3A Utility has four pull-down menus for Files, OBS, View, and Help

(see FIGURE 3.3-1).

FIGURE 3.3-1. OBS-3A Utility Pull-Down Menus

The Files menu allows you to select the location and formatting for OBS files.

Files can be opened as plots or ASCII text that can be brought into spreadsheet

programs or text editors. Plot files are displayed graphically.

The View Menu controls the display on your PC. Switches are provided for:

x Toolbar toggles the icons to ON

or OFF.

x Status bar toggles the Status Bar at the bottom of the screen to ON

OFF.

x Data Window pops the data window into view

The OBS menu allows you to put the instrument into a low power Sleep, or

have the instrument make a Barometric Correction.

3.4 Communication Settings

The Plot and Port Settings button has a serial port tab that is used to

configure the PC communication settings. The default communication settings

are: 115 kbs, 8 data bits, no parity, no flow control. These settings will work

for most applications and with most PCs. In order to pick a slower baud rate

for an older PC or to avoid data-transfer errors, select the desired rate from the

dialog box and click Apply (see FIGURE 3.4-1). The rate adjustment takes

two seconds. If your PC is set to the wrong rate for some reason, use the check

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Campbell OBS-3A Spezifikationen Seite 15