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CIE-H14A User Manual Ver. 1.4
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6.3.2
Examples
⚫
TCP Server
–
setting parameters and a passive connection
Figure 6-7 a passive TCP connection
Point
State
~
Configuring parameters with AT commands.
①
ATA command has arrived.
~
CIE-H14A listens to TCP connection requests.
②
A remote host has sent SYN segment to CIE-H14A.
~
Processes of the TCP connection.
③
TCP connection has been established.
~
CIE-H14A sends
“
CONNECT
”
message to the serial port.
Table 6-11 descriptions of each state
Some of the response messages from the serial port of CIE-H14A are omitted on above
figure.