Microchip Technology Humidity Sensor PICtail Uživatelský manuál stáhnout pdf (Strana 15)

MiWi™ P2P

•• Protocol…Protocol…

–– Variation of IEEE 802.15.4 Variation of IEEE 802.15.4

–– Supports both peerSupports both peer--toto--peer and star topologiespeer and star topologies

–– No routing mechanismNo routing mechanism

–– Coverage is defined by the radio rangeCoverage is defined by the radio range

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–– Small size saves code space and execution timeSmall size saves code space and execution time

• MiWi™ P2P Scalable Feature Set

– Provides 16 channels in the 2.4 GHz spectrum

– Operates on Microchip PIC18, PIC24, dsPIC33 and PIC32 platforms

– Functions as a state machine

– Supports a sleeping device at the end of the communication

– Enables Energy Detect (ED) scanning to operate on the least-noisy channel

– Provides active scan for detecting existing connections

– Supports all of the security modes defined in IEEE 802.15.4

– Enables frequency agility (channel hopping)

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Microchip Technology Humidity Sensor PICtail Uživatelský manuál Strana 15