Jinan USR IOT Technology WIFI232-A, User Manual

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USR-WIFI232-A/B/C User Manual http://www.usriot.com
Jinan USR IOT Technology Limited Page 64 of 93 tec@usr.cn
This Instruction only effective for USR-WIFI232-A/B/C works as AP. After USR-WIFI232-A/B/C module
boots up again, the setting will be effective. But user can set this command when module configured
as STA.
Note: AT+WANN check the wan port address of module, AT+LANN check the LAN port address of
module, and the two IP cannot be set on the same network segment,If do,Module will be abnormal.
5.2.2.2.23
5.2.2.2.23
5.2.2.2.23 5.2.2.2.23 AT+DHCPDEN
AT+DHCPDEN
AT+DHCPDEN AT+DHCPDEN
�
Function: Enable/Disable LAN DHCP server function;
� Format:
�
Query Operation
AT+DHCPDEN<CR> AT+DHCPDEN<CR> AT+DHCPDEN<CR> AT+DHCPDEN<CR>
+ok=<sta><CR><LF><CR><LF>
+ok=<sta><CR><LF><CR><LF> +ok=<sta><CR><LF><CR><LF>
+ok=<sta><CR><LF><CR><LF>
� Set Operation
AT+DHCPDEN=<sta><CR>
AT+DHCPDEN=<sta><CR> AT+DHCPDEN=<sta><CR>
AT+DHCPDEN=<sta><CR>
+ok<CR><LF><CR><LF> +ok<CR><LF><CR><LF> +ok<CR><LF><CR><LF> +ok<CR><LF><CR><LF>
�
Parameters:
�
sta. If Enable/Disable LAN DHCP server function;
� on: Enable LAN DHCP function
�
off: Disable LAN DHCP function
5.2.2.2.24
5.2.2.2.24 5.2.2.2.24
5.2.2.2.24 AT+
AT+ AT+
AT+ DHCPGW
DHCPGW DHCPGW
DHCPGW
�
Function: Set/Query DHCP gateway address;
� Format:
�
Query Operation
AT+ AT+ AT+ AT+ DHCPGW<CR> DHCPGW<CR> DHCPGW<CR> DHCPGW<CR>
+ok=<address><CR><
+ok=<address><CR>< +ok=<address><CR><
+ok=<address><CR>< LF
LF LF
LF ><CR><
><CR>< ><CR><
><CR>< LF
LF LF
LF >
> >
>
�
Set Operation
AT+ AT+ AT+ AT+ DHCPGW=<address DHCPGW=<address DHCPGW=<address DHCPGW=<address ><CR> ><CR> ><CR> ><CR>
+ok<CR><
+ok<CR><
+ok<CR>< +ok<CR>< LF
LF
LF LF ><CR><
><CR><
><CR>< ><CR>< LF
LF
LF LF >
>
> >
� Parameters:
�
address: DHCP gate address;
5.2.2.2.25
5.2.2.2.25 5.2.2.2.25
5.2.2.2.25 AT+
AT+ AT+
AT+ TCPTO
TCPTO TCPTO
TCPTO
�
Function: Set/Query TCP timeout;
�
Format:
� Query Operation
AT+
AT+
AT+ AT+ TCPTO<CR>
TCPTO<CR>
TCPTO<CR> TCPTO<CR>
+ok=<time><CR>< +ok=<time><CR>< +ok=<time><CR>< +ok=<time><CR>< LF LF LF LF ><CR>< ><CR>< ><CR>< ><CR>< LF LF LF LF > > > >
�
Set Operation
AT+ AT+ AT+ AT+ TCPTO=<time TCPTO=<time TCPTO=<time TCPTO=<time ><CR> ><CR> ><CR> ><CR>
+ok<CR><
+ok<CR>< +ok<CR><
+ok<CR>< LF
LF LF
LF ><CR><
><CR>< ><CR><
><CR>< LF
LF LF
LF >
> >
>
�
Parameters:
�
time: TCP timeout time.
�
<= 600, (600s);
� >=0, (0 means no timeout);
�
Default, 0s;