公网IP是112.74.43.122,TCPServer的端口是8086
指令:
AT
OK
AT+CPIN?
+CPIN: READY
OK
AT+CSQ
+CSQ: 30,0
OK
AT+CGREG?
+CGREG: 0,1
OK
AT+CGCLASS="B"
OK
AT+CGDCONT=1,"IP","CMNET"
OK
AT+CGATT=1
OK
AT+CIPCSGP=1,"CMNET"
OK
AT+CLPORT="TCP","2000"
OK
AT+CIPSTART="TCP","112.74.43.122","8086"
OK
STATE: TCP CLOSED
CONNECT FAIL
公网IP是112.74.43.122,TCPServer的端口是8086
指令:
AT
OK
AT+CPIN?
+CPIN: READY
OK
AT+CSQ
+CSQ: 30,0
OK
AT+CGREG?
+CGREG: 0,1
OK
AT+CGCLASS="B"
OK
AT+CGDCONT=1,"IP","CMNET"
OK
AT+CGATT=1
OK
AT+CIPCSGP=1,"CMNET"
OK
AT+CLPORT="TCP","2000"
OK
AT+CIPSTART="TCP","112.74.43.122","8086"
OK
STATE: TCP CLOSED
CONNECT FAIL
举报