User's Manual

DTU-H100 Wi-Fi/Ethernet to RS485/RS232 Server User Manual
http://www.iotworkshop.com - 56 -
AT+DHCPDEN<CR>
+ok=<sta><CR>< LF ><CR>< LF >
Set Operation
AT+ DHCPDEN=<sat><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
sta. if Enable/Disable LAN DHCP server function;
on: Enable LAN DHCP server function.
off: Disable LAN DHCP server function.
5.2.2.29. AT+ DHCPGW
Function: Set/Query DHCP gateway address;
Format:
Query Operation
AT+ DHCPGW<CR>
+ok=<address><CR>< LF ><CR>< LF >
Set Operation
AT+ DHCPGW=<address ><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
address: DHCP gate address;
5.2.2.30. AT+ TCPTO
Function: Set/Query TCP timeout;
Format:
Query Operation
AT+ TCPTO<CR>
+ok=<time><CR>< LF ><CR>< LF >
Set Operation
AT+ TCPTO=<time ><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
time: TCP timeout time.
<= 600, (600s);
>=0, (0 means no timeout);
Default, 300s;
5.2.2.31. AT+ MAXSK
Function: Set/Query maxima TCP connection;
Format:
Query Operation
AT+ MAXSK<CR>
+ok=<num><CR>< LF ><CR>< LF >
Set Operation