<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
Your TrustWorthy Industrial IoT Partner
22
AT command set
www.pusr.com
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