AT Commands Set

SIM5215_SIM5216 AT Command Manual
Commands and Responses
AT+NETOPEN=”TCP”,80
Network opened
OK
AT+TCPCONNECT=”192.168.0.1”,80
OK
AT+TCPWRITE=8
>ABCDEFGH
+TCPWRITE: 8, 8
OK
Comments
Activate the specified socket’s PDP context
and Create a socket.
Attempt to establish the TCP connection
with the specified Tcp server.
Send data to server.
Send ok
AT+NETCLOSE
Network closed
OK
Disconnect the connection with server and
Deactivate the specified socket’s PDP context.
23.2.3 UDP
Commands and Responses
AT+NETOPEN=”UDP”,80
Network opened
OK
AT+UDPSEND=8,”192.168.0.1”,80
>ABCDEFGH
+UDPSEND: 8, 8
OK
AT+NETCLOSE
Network closed
OK
Comments
Activate the specified socket’s PDP context
and Create a socket.
Send data.
Close the socket and Deactivate the specified
socket’s PDP context.
23.2.4 Multi client
Commands and Responses
AT+NETOPEN=,,1
Network opened
OK
AT+CIPOPEN=0,”TCP”,”116.228.221.51”,
100
Connect ok
OK
AT+CIPOPEN=1,”UDP”,”116.228.221.51”
Comments
Activate the specified socket’s PDP context
and Select in multi-client mode
Establish a connection with TCP Server
Establish a connection with UDP Server
SIM5215_SIM5216_AT Command Manual_V1.13 408
1/13/2011