Low Power WiFi Module User Manual V1.3
http://www.tcp232.net
Jinan USR IOT Technology Limited.
Page 42 of 59
AT+ PING=<IP_address ><CR>
+ok=<sta><CR>< LF ><CR>< LF >
Parameters:
sta: feedback result
Success
Timeout
Unknown host
4.2.2.22. AT+NETP
Function: Set/Query network protocol parameters;
Format:
Query Operation
AT+NETP<CR>
+ok=<protocol,CS,port,IP><CR>< LF ><CR>< LF >
Set Operation
AT+NETP=<protocol,CS,port,IP><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
protocol:
TCP
UDP
CS: Network mode:
SERVER
CLIENT
Port: protocol port ID: Decimal digit and less than 65535
IP: Server’s IP address when module set as client
4.2.2.23. AT+ TCPLK
Function: Query if TCP link already build-up;
Format:
AT+ TCPLK<CR>
+ok=<sta><CR>< LF ><CR>< LF >
Parameters:
sta.: if module already setup TCP link;
on: TCP link setup;
off: TCP link not setup;
4.2.2.24. AT+ TCPTO
Function: Set/Query TCP timeout;
Format:
Query Operation
AT+ TCPTO<CR>
+ok=<time><CR>< LF ><CR>< LF >
Set Operation