Shandong USR IOT Technology Limited USRGM3 사용자 설명서

USR-GM3/GM3s User Manual

Jinan USR IOT Technology Limited

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� type : sending type

� “COM” : send data to serial port
� “NET” : send data to network

40) AT+HEARTTM
� function : query or set heartbeat time.
� format :

� query parameter introductions:

AT+HEARTTM=?{CR}

{CR}{LF}+HEARTTM:<"time">{CR}{LF}{CR}{LF}OK{CR}{LF}

� query current value of parameter:

AT+HEARTTM{CR}

AT+HEARTTM{CR} or

or AT+HEARTTM?{CR}

AT+HEARTTM?{CR}

{CR}{LF}+HEARTTM:time{CR}{LF}{CR}{LF}OK{CR}{LF}

� set parameter:

AT+HEARTTM=time{CR}

{CR}{LF}OK{CR}{LF}

� parameter :

� time : strobe period，unit is second

41) AT+HTPTP
� function : query or set HTTP request type.
� format :

� query parameter introductions:

AT+HTPTP=?{CR}

{CR}{LF}+HTPTP:<"GET","POST">{CR}{LF}{CR}{LF}OK{CR}{LF}

� query current value of parameter:

AT+HTPTP{CR}

AT+HTPTP{CR} or

or AT+HTPTP?{CR}

AT+HTPTP?{CR}

{CR}{LF}+HTPTP:type{CR}{LF}{CR}{LF}OK{CR}{LF}

� set parameter:

AT+HTPTP=type{CR}

{CR}{LF}OK{CR}{LF}

� parameter :

� type : HTTP request type

� “GET” : get
� “POST” : post

42) AT+HTPURL
� function : query or set HTTP URL.
� format :

� query parameter introductions:

AT+HTPURL=?{CR}