October 2009
Intermediate to advanced
288 pages
5h 58m
English
Content preview from ZigBee Wireless Sensor and Control Network
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Chapter 7. Application Layer
Introduction
The application layer consists of application objects (endpoints), which hold user applications and ZigBee device objects (ZDOs). Figure 7.1 shows the application layer. A node can have a maximum of 240 application objects, ranging in function from home control lighting to heating and cooling of the home. The endpoints are addressed from 1 to 240; addresses 241 to 254 are reserved for future use, and address 255 is used as the broadcast address. Endpoint address 0 is assigned to the ZDO. Each endpoint can have one application profile.
Figure 7.1 Application layer interface with the application support (APS) sublayer
7.1 Application Object (ENDPOINT)
The application object holds an application profile ...
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