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CSE-H53N User Manual Ver. 2.2
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http://www.ezTCP.com
5.3.2 Examples
TCP Server – setting parameters and passive connection
Figure 5-7 time chart
Points
States
~
configuring parameters with AT commands
①
ATA command has arrived.
~
CSE-H53N listens to TCP connection requests.
②
A remote host sends SYN segment to CSE-H53N
~
Processes of TCP connection
③
TCP connection is established
~
CSE-H53N sends “CONNECT” message to the serial port
Table 5-11 state of each other
Refer to the [At Command(ATC) Mode] document on our website for details.