At Data Transfer Command - Wiznet W5500S2E User Manual

WEB_PORT (Web configuration port number)
Command format
AT+WEB_PORT?
AT+WEB_PORT=<parameter>
Response [WEB_PORT] Value is:<value>\r\nOK\r\n
Command: AT+WEB_PORT=80\r\n
Example
Response: [WEB_PORT] Value is:80\r\nOK\r\n
This port number is used for configuration through web browser. The value range is 0 to 65535. If the
port wasn't set to 80, the port number should be added to the end of the IP address. For example:
http://192.168.1.88:8080 if port is 8080
Note: If the module is in TCP server mode, the web configuration port must be the difference to the
local port number (C1_PORT).

6.6 AT Data transfer command

LINK (Detect PHY link status)
Command format
AT+LINK?
Response [LINK] Value is:<value>\r\nOK\r\n
Description 0: no PHY link
1: has PHY link
Command: AT+LINK?\r\n
Example
Response: [LINK] Value is:1\r\nOK)\r\n
Note: This command is supported by firmware version 2.3 and above.
LISTEN (Listening on TCP)
Command format
AT+LISTEN
Response OK\r\n
Description Upon successful completion
Response <Error Info>\r\n
Description Module is not in TCP server mode
Command: AT+LISTEN\r\n
Example
Response: OK\r\n
This command is valid only in TCP server mode. i.e. "C1_OP" is set as "0". Otherwise, it will respond with
error message. It can be closed by the command "DISCON".
Note: After execute this command, TCP connection can be monitor with the "TCP_STATUS" command or
the voltage level of the "TCP_STATUS" pin.
This command is supported by firmware version 2.3 and above.
W5500S2E user manual
W5500S2E serial to Ethernet module
Parameters
Nil
Range: 1 ~ 65,535, Default: 80。
Parameters
Nil
Parameters
Nil
41
Usage
Read
Set
Usage
Read
Usage
Execute