EC20   EC200系列模块上网流程

AT+QICSGP=1,1,"UNINET","","",1

AT+QIACT=1

AT+QIACT?

AT+QIDEACT=1

AT+QIOPEN=1,0,"TCP","114.252.215.122",8009,0,0

AT+QISTATE=1,0

AT+QISEND=0

>test1<ctrl+Z>

SEND OK

AT+QISEND=0,4 //Send fixed length data and the data length is 4 bytes.

>test

SEND OK

AT+QIRD=0   (读取服务器发来的数据)

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