User's Manual

Receiver model: WH2642
Sensor model: WH22B
Version 1.0 Page 33
Figure 33
6. Once the firmware upgrade is complete, the dialog box will display Read session is
completed successfully, as shown in Figure 34.
Figure 34
7. Wait about one minute for the ObserverIP module to reboot. You can now Exit the upgrade
window, and access the module again, as referenced in Section 3.9.
You may be required to enter some settings, so check all of the panels for completeness.
5. Glossary of Terms
Term
Definition
Absolute Barometric
Pressure
Absolute pressure is the measured atmospheric pressure and is a
function of altitude, and to a lesser extent, changes in weather
conditions.
Absolute pressure is not corrected to sea-level conditions. Refer to