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Issue: 0.4
GUI architecture described
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P450 In Home Energy Monitor - DRAFT User Manual
5
GUI architecture described
The GUI architecture in the following examples provide a high-level overview of the display screens
and their primary purpose.
The examples address the Prepayment and the Credit operation and configuration of the P450 IHEM.
The actual screens available in any given configuration will depend on the meter product set and
meter product configuration in use. The following examples detail the functionality that is available in
in both modes of operation.
5.1
Credit architecture
The Credit mode architecture consists of 8 main operational functions, detailed as
History Function
Budget Function
Help Function
Price Function
Message Function
Usage Function
Settings Function
Generation Function
The home screen (or carousel) can show alerts and notifications to the user, and supports a fall back
to sleep mode where the screen will condense the displayed data, and enter a mode where the
screen will appear to be switched off.
An example of the credit architecture can be seen in the following image.
Home Screen
History Function
Message Function
Usage Function
Generation Function
Price
Function
Settings Function
Help Function
Budget Function
Menu Screen
Home screen
Alerts
Notifications
Simplified Home
(Fall-back)
Sleep
Set $ or kWh
Household
Profile
Your Display
Meter
Settings
Boot up Screen
Figure 5 Example of High-Level Credit GUI Architecture