
Part 7 – Appendixes
Universal IP AT Commands Reference Guide 113
Act as a TCP Client: AT#OTCP
AT#TCPSERV=1,"xxx.xxx.xxx.xxx"
Note: No filter of the incoming TCP client
AT#TCPPORT=1,"23"
Note: TCP port between the TCP client and the TCP server
must be the same
AT#OTCP=1
Note: Open as a TCP client, a socket TCP with remote TCP
server
Ok_Info_WaitingForData
Note: Message notifying the socket opening and the
switch in data mode
Data
Note: Data flow is bidirectional
Data
Note: Data flow is bidirectional
Note: The socket can be closed locally by the attached host
sending an [ETX] character (CTRL+C on the keyboard)
Note: The socket can be closed by the remote
Ok_Info_SocketClosed
OK
Note: You can close the socket locally or remotely.
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