请问 zigbee 的频偏的规范是多少啊?2530+2591能达到大概多少的范围?谢谢!
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你好,
ZigBee协议的物理层和MAC层,是基于IEEE802.15.4标准的,你可以下载到
《Part 15.4: Wireless Medium Access Control
(MAC) and Physical Layer (PHY)
Specifications for Low-Rate Wireless
Personal Area Networks (WPANs)》
在标准里面规定zigbee的工作频率范围是
以2.4G的频段为例,zigbee协议规定在对应的频段内有16分信道,从2400开始,并且每隔5MHz一个信道。
CC2530能够支持的频段宽度是2394MHz-2507MHz,你可以在CC2530的数据手册上看到,
CC2591可以支持2400MHz- 2483.5MHz频带,CC2591数据手册上可以查,
关于CC2530+CC2591,频带宽度肯定可以支持zigbee,可以参考
Application NoteAN086——Using CC2591 Front End with CC2530/1