Ebyte E810-DTU User Manual page 31

Ethernet to 485/232
Connect / Disconnect
Connect
Disconnect TCP not connected。
7.2.10. AT+WAN
Function： Set/Query WAN Parameters（DHCP/STATIC）。
Format： Query
Send：AT+WAN<CR>
Return：<CR><LF>+OK=< mode,address,mask,gateway,dns,alternate dns><CR><LF>
Set
Send：AT+WAN=< mode,address,mask,gateway,dns,alternate dns ><CR>
Return：<CR><LF>+OK<CR><LF>
Parameter： mode Network IP mode (mode can only set static mode)
static Static IP/DHCP: Dynamic IP (address, mask, gateway parameter omitted)
address IP address
mask Subnet mask
gateway Gateway address
dns Domain Name Resolution Server Address
Alternate dns Alternate Domain Name Resolution Server Address
Example： AT+WAN=STATIC,192.168.4.101,255.255.255.0,192.168.4.1,61.139.2.69,192.168.4.1<CR>
Default： WAN=STATIC,192.168.4.101,255.255.255.0,192.168.4.1,61.139.2.69,192.168.4.1
7.2.11. AT+LPORT
Function： Set/Query local port number
Format： Query
Send：AT+LPORT<CR>
Return：<CR><LF>+OK=< sta ><CR><LF>
Set
Send：AT+LPORT =< sta ><CR>
Return：<CR><LF>+OK<CR><LF>
Parameter：
sta 0 means random port, 1-65535 means socket local port.
Example： AT+SOCKPORT=8886<CR>
Default： SOCKPORT=8886
7.2.12. AT+SOCK
Function： Set/Query Network Protocol Parameter Format.
Format： Query
Send：AT+SOCK<CR>
Return：<CR><LF>+OK=< protocol,IP,port ><CR><LF>
Set
Send：AT+SOCK=< protocol,IP,port ><CR>
Return：<CR><LF>+OK<CR><LF>
Parameter：
Protocol protocal type，TCPS / TCPC / UDPS / UDPC
TCPS is TCP server
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TCP connected
E810-DTU User Manual
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