ZigBeeӦ
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ZigBeeӦ 2020-05-30 16:13 ZigBeeӦ 0

ΧZigBeeоƬƳΧ·֮ΪZigBee顱ZigBee鶼ѭIEEE802.15.4Ĺʱ׼2.4GHZƵϣ⣬ŷ޵ı׼868MHZ915MHZСZigBeeعصԼӦá

??һZigBeeص

??(1)͹ģڵͺĵģʽ£25Ÿɵؿ֧1ڵ㹤6-24£ZigBeeͻơ֮ԹܡWiFiԹСʱ;

??(2)ͳɱͨЭdzɱܵ(1/10)˶ͨſҪ󣬰Ԥ80518λ΢㣬ȫܵڵҪ32KB룬ӹܽڵ4KBZigBeeЭר;

??(3)ʣZigBee250kbpsͨѶʣʴݵӦ;

??(4)룺䷶Χһ10100m֮䣬RF书ʺӵ1-3kmָڽڵľ롣ͨ·ɺͽڵͨŵĽ뽫ԸԶ;

??(5)ʱӣZigBeeӦٶȽϿ죬һ˯ת빤״ֻ̬15msڵӽֻ30msһʡ˵ܡȽϣҪ3-10sWiFiҪ3s;

??(6)ZigBeeɲ״Ƭ״״ṹһڵӽڵ㣬һڵɹ254ӽڵ;ͬʱڵ㻹һڵ65000ڵĴ;

ZigBee

??(7)߰ȫZigBeeṩȫģʽްȫ趨ʹý嵥(ACL)ֹǷȡԼø߼ܱ׼(AES128)ĶԳ룬ȷ䰲ȫ;

??(8)ִƵΣֱƵڹҵѧҽ2.4GHz(ȫ)ƵΡ


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