Ebyte E810-DTU User Manual page 33

Ethernet to rs485/rs232
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Ethernet to 485/232
Send:AT+ HEARTMOD=< mode ><CR>
Return:<CR><LF>+OK<CR><LF>
Parameter:
mode
NET Network heartbeat packet.
UART UART heartbeat packet.
Example:AT+HEARTMOD=NET<CR>
Default:HEARTMOD=NET
7.2.16. AT+HEARTINFO
Function: Set/Query custom heartbeat packet information
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>
Parameter:
data Heartbeat packet data within 40 bytes of ASCII code or hexadecimal data.
Example: AT+ HEARTINFO = heart beat mag <CR>
Default: HEARTINFO=heart beat mag
7.2.17. 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>
Parameter:
Time Heartbeat time, 0 off, range 1 to 65535S.
Example:AT+HEARTM=0
Default:HEARTM=0
7.2.18. 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>
Parameter: time Short connection time, 0 off, range 2-255S.
Example: AT+SHORTM=0<CR>
Copyright ©2012–2017,成都亿佰特电子科技有限公司
E810-DTU User Manual
32

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