AT+CPIN?
查询sim卡状态.
接着:
AT+CGCLASS="B"
AT+CGDCONT=1,"IP","CMNET"
AT+CGATT=1
AT+CIPCSGP=1,"CMNET"
AT+CLPORT="TCP","2000"
AT+CIPSTART="TCP","120.25.76.67","9999"
AT+CIPSEND
>
最后发送16进制的1a, 就开始发送, 测试是成功的.
AT+CPIN?
查询sim卡状态.
接着:
AT+CGCLASS="B"
AT+CGDCONT=1,"IP","CMNET"
AT+CGATT=1
AT+CIPCSGP=1,"CMNET"
AT+CLPORT="TCP","2000"
AT+CIPSTART="TCP","120.25.76.67","9999"
AT+CIPSEND
>
最后发送16进制的1a, 就开始发送, 测试是成功的.
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