at+cipstart="tcp","210.153.49.2","80" ERROR 请问是怎么回事?

citylove

at+cipstart="tcp","210.153.49.2","80" ERROR 请问是怎么回事? [复制链接]

AT+CGATT=1
OK
AT+CGDCONT=1,"IP","CMWAP"
OK
AT+CGACT=1,1
OK
AT+CGPADDR=1
+CGPADDR: 1,"10.177.14.204"

OK
AT+CGDATA=1
CONNECT 115200
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} }'}"}(}"}#}$?&磣
NO CARRIER
at+cipstart="tcp","210.153.49.2","80"
ERROR