Connecting the EC600 4G Module to EMQX via MQTT Protocol
Command Description Basic AT Commands ATI displays the MT ID information AT+CIMI queries the IMSI AT+QCCID queries the ICCID AT+CSQ queries the signal strength AT+CGATT? queries the current PS domain status MQTT Configuration Commands AT+QMTCFG configures MQTT optional parameters AT+QMTCFG configures MQTT optional parameters. AT+QMTOPEN opens the MQTT client network AT+QMTCLOSE closes the MQTT client … Read more