I am trying to implement MQTT connection with this EC200UCN quectel modem. I am trying to do this by using AT Commands . But i keep receving this output
AT+QFUPL=“UFS:cacert.pem”,1187,100
CONNECT
+QFUPL: 1187,2d19
OK
AT+QFUPL=“UFS:client.pem”,1220,100
CONNECT
+QFUPL: 1220,2e2c
OK
AT+QMTCFG=“recv/mode”,0,0,1
OK
AT+QFUPL=“UFS:user_key.pem”,1675,100
CONNECT
+QFUPL: 1675,7417
OK
AT+QSSLCFG=“cacert”,2,“UFS:cacert.pem”
OK
AT+QSSLCFG=“clientcert”,2,“UFS:client.pem”
OK
AT+QSSLCFG=“clientkey”,2,“UFS:user_key.pem”
OK
AT+QSSLCFG=“seclevel”,2,2
OK
AT+QSSLCFG=“sslversion”,2,4
OK
AT+QSSLCFG=“ciphersuite”,2,0xFFFF
OK
AT+QSSLCFG=“ignorelocaltime”,2,1
OK
AT+QMTOPEN=1,“*************_ats.iot.ap-south-1.amazonaws.com”,8883
OK
+QMTOPEN: 1,0
AT+QMTCONN=1,“test”
OK
+QMTCONN: 1,1
+QMTSTAT: 1,3
I have created a thing on AWS iot and downloaded all of the certifcates .