At+Hearttpn; At+Heartdtn; At+Heartusern - USR IOT Cortex-M7 Series At Command Manual

<CR><LF>+OK=< time><CR><LF>
Set

AT+ HEARTTMN=< time><CR>
<CR><LF>+OK<CR><LF>
Parameter

time: default 30s,range 1～65535s

E.g.AT+HEARTTM1=30

2.5.31. AT+HEARTTPN

Function

Query/set heartbeat packet direction of PortN
Format

Query

AT+ HEARTTP <CR>
<CR><LF>+OK=< type><CR><LF>
Set

AT+ HEARTTP =< type ><CR>
<CR><LF>+OK<CR><LF>
Parameter

status

NET: send to Ethernet port

COM: send to serial port

E.g.AT+HEARTTP1=NET

2.5.32. AT+HEARTDTN

Function

Query/set user-defined heartbeat packets of PortN,only support ASCII
Format

Query

AT+ HEARTDT <CR>
<CR><LF>+OK=< data><CR><LF>
Set

AT+ HEARTDT =< data><CR>
<CR><LF>+OK<CR><LF>
Parameter

data: up to 40 characters

E.g.AT+HEARTDT1=www.usr.cn

2.5.33. AT+HEARTUSERN

Function

Query/set user-defined heartbeat packets of PortN,both ASCII and HEX are supported
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AT command set
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