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更换模块ZigBee模块后还是频繁掉线

Other Parts Discussed in Thread: CC2538, CC2592, Z-STACK, CC2530

基于3.0.2协议栈,

协调器:2538+2592,终端2530(18个)

协调器与终端可视距离在1米-5米范围内,无路由器,

终端全部入网后,经测试随机出现不同的终端掉线,基本上每分钟都有掉线的终端在重连

之前以为是硬件问题,这次换了一家模块厂商,还是一样的问题,现在真不知道是硬件还是软件问题了,

终端的data request间隔为30秒

难道ZigBee现状就是这样么?请各位专家帮忙分析一下原因?

另外我有个2531的抓包工具,通过他能否看到协调器的信号强度?