Ebyte E840-DTU User Manual page 17

4G/LTE Serial Server
protocol type， TCPC / UDPC
Ip The IP address or domain name of the target server when the module is set to "CLIENT"
Port The port number of the server, in decimal, less than 65535.
AT+SOCK3
Function： Set/query the network protocol parameter format.
Format： inquire
transmit：AT+SOCK3<CR>
return：<CR><LF>+OK=<EN>,<protocol>,<ip>,< port ><CR><LF>
configure
transmit：AT+SOCK3=<EN>,<protocol>,<ip>,< port ><CR>
return：<CR><LF>+OK<CR><LF>
Parameter：
protocol type， TCPC / UDPC
Ip The IP address or domain name of the target server when the module is set to "CLIENT"
Port The port number of the server, in decimal, less than 65535.
AT+REGMOD
Function： Set the query registration package mechanism.
Format： inquire
transmit：AT+REGMOD<CR>
return：<CR><LF>+OK=<status><CR><LF>
configure
transmit：AT+REGMOD =<status><CR>
return：<CR><LF>+OK<CR><LF>
Parameter：status registration package mechanism.
EMBMAC
EMBCSTM
OLMAC
OLCSTM
OFF
AT+REGINFO
Function Set the contents of the query custom registration package
Format: Query
transmit：AT+ REGINFO <CR>
return：<CR><LF>+OK=<data><CR><LF>
configure
transmit：AT+ REGINFO =<data><CR>
return：<CR><LF>+OK<CR><LF>
Parameter：data ASCII in 40 bytes
AT+REGINFONEW
Function： set inquire self-defined registration package content
Format： inquire
transmit：AT+ REGINFONEW<CR>
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16
1：turn on SOCK2
TCPC corresponding TCP client
UDPC corresponding UDP client
EN enable 0：turn off SOCK3
1：turn on SOCK3
TCPC corresponding TCP client
UDPC corresponding UDP client
adds MAC/IMEI as registration packet data before each packet sent to the server.
adds custom registration package data before each packet is sent to the server.
sends a MAC/IMEI registration packet only when it is first linked to the server.
sends a user-defined registration package only the first time it is linked to the server.
Disables the registration of the packet mechanism.
E840-DTU（4G-01）User Manual