CIE-H14 User Manual Ver. 1.1
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http://www.ezTCP.com
6.3.2
Examples
TCP Server – setting parameters and a passive connection
Figure 6-4 a passive TCP connection
Point
State
~
Set parameters in the AT command mode
①
CIE-H14 waits request segments of a TCP connection with the
ATA command
~
CIE-H14 is waiting for requests of a TCP connection
②
A remote host has sent SYN segment to CIE-H14
~
Processes of the TCP connection
③
TCP connection has been established
~
CIE-H14 sends “CONNECT” message to the serial port
Table 6-8 descriptions of each state
Most of the response messages from the serial port of CIE-H14 are omitted on above
figure.
