Ebyte E840-TTL-NB03 User Manual page 16

Chengdu Ebyte Electronic Technology Co., Ltd.
Format: Query
Send: AT+ HEARTINFO<CR>
Return: <CR><LF>+OK=<data><CR><LF>
Set
Send:AT+ HEARTINFO=<data><CR>
Return: <CR><LF>+OK<CR><LF>
Para: data Less than 40 bytes ASCII code
AT+HEARTINFONEW
Function: Set/Query heartbeat packet data.
Format: Query
Send: AT+ HEARTINFONEW<CR>
Return: <CR><LF>+OK=<type>,<data><CR><LF>
Set
Send: AT+ HEARTINFO=<type>,<data><CR>
Return: <CR><LF>+OK<CR><LF>
Para: type
0 Heartbeat packet data is HEX
1 Heartbeat packet data is ASCII code
data
Less than 40 bytes ASCII code, when the registration packet type is HEX, the content must be in the
legal
AT+HEARTM
Function: Set/Query heartbeat packet time.
Format: Query
Send: AT+ HEARTM <CR>
Return: <CR><LF>+OK=<time><CR><LF>
Set
Send: AT+ HEARTM =<time><CR>
Return: <CR><LF>+OK<CR><LF>
Para: time
Heartbeat time 0 OFF, range 1～65535 seconds
AT+SHORTM
Function: Set/Query short connection time.
Format: Query
Send: AT+ SHORTM<CR>
Return: <CR><LF>+OK=<time><CR><LF>
Set
Send: AT+ SHORTM=<time><CR>
Return: <CR><LF>+OK<CR><LF>
Para: time
Short connection time 0 OFF, range 2～65535 seconds
Copyright ©2012–2019, Chengdu Ebyte Electronic Technology Co.,Ltd.
HEX format and the length must be an even number
E840-TTL-NB03 User Manual
15