USR-G761w Guide Line
h.usriot.com
Jinan USR IOT Technology Limited
www.usriot.com
28
/
35
{CR}{LF}+HEARTDT: data{CR}{LF}{CR}{LF}OK{CR}{LF}
Set:
AT+HEARTDT=data{CR}
{CR}{LF}OK{CR}{LF}
Parameters:
Data: heartbeat package data, in hex, 1~40 bytes, example: parameter 7777772E7573722E636E in
ASCII is
www.usr.cn
Example: AT+ HEARTDT = 7777772E7573722E636E
8.1.2.40.
AT+HEARTSND
Function: Query/Set send type of heartbeat package
Format:
Query current parameters:
AT+HEARTSND{CR} or AT+HEARTSND?{CR}
{CR}{LF}+HEARTSND: type{CR}{LF}{CR}{LF}OK{CR}{LF}
Set:
AT+HEARTSND=type{CR}
{CR}{LF}OK{CR}{LF}
Parameters:
Type: send type, including:
COM: send heartbeat package to serial
NET: send heartbeat package to network
Example: AT+ HEARTSND = COM
8.1.2.41.
AT+HEARTTM
Function: Query/Set interval time of sending heartbeat package
Format:
Query current parameters:
AT+HEARTTM{CR} or AT+HEARTTM?{CR}
{CR}{LF}+HEARTTM: time{CR}{LF}{CR}{LF}OK{CR}{LF}
Set:
AT+HEARTTM=time{CR}
{CR}{LF}OK{CR}{LF}
Parameters:
Time: time interval of sending, range from 1~6000 seconds
Example: AT+ HEARTTM = 30
8.1.2.42.
AT+HTPTP
Function: Query/Set method of HTTP request
Format: