Wiznet W7500S2E Series User Manual page 29

(IP_MODE) is in "Static IP mode".
DNS (DNS server address)
Command format
AT+DNS?
AT+DNS=<parameter>
Response [DNS] Value is:<value>\r\nOK\r\n
Command: AT+DNS=1.1.1.1\r\n
Example
Response: [DNS] Value is: 1.1.1.1\r\nOK\r\n
DNS server address format is separated into 4 sections; each section is a decimal value and using a
dot to separate. The value range for each section is 0-255 therefore the maximum value Dimension
for DNS server address is 15 bytes. This command could not accept xxx.xxx.xxx.0 or xxx.xxx.xxx.255
values input.
C1_PORT (Local port number)
Command format
AT+C1_PORT?
AT+C1_PORT=<parameter>
Response [C1_PORT] Value is:<value>\r\nOK\r\n
Command: AT+C1_PORT=5000\r\n
Example
Response: [C1_PORT] Value is:5000\r\nOK\r\n
This command is only valid in TCP server and UDP mode. It defines the port number of the module. The
module will use this port number to communicate with other devices. The value range is 0 to 65535.
Note: Please avoid using the same port number for web page configuration, which the port number
default is 80)
C1_BIND (Local port binding)
Command format
AT+C1_BIND?
AT+C1_BIND=<parameter>
Response [C1_BIND] Value is:<value>\r\nOK\r\n
Command: AT+C1_BIND=1\r\n
Example
Response: [C1_BIND] Value is:1\r\nOK\r\n
This command is only valid in TCP client mode, this will enable the blinding to a fixed local port using
command "C1_PORT"
W7500S2E user manual
W7500S2E serial to Ethernet module
Parameters
Nil
DNS server address, default:
114.114.114.114
Parameters
Nil
Local port number, Default: 5000
Parameters
Nil
0: Disable (Default)
1: Enable
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