EZL-200F User
’
s Manual Ver. 2.1
Sollae Systems Co., Ltd.
- 33 -
http://www.sollae.co.kr
5.3.2 Examples
TCP Server – setting parameters and passive connection
Fig 5-5 TCP passive connection
Table 5-7 states of each point
Points
States
~
Set parameters in the AT command mode
①
Listens TCP connection requests with the ATA command
~
Listening TCP connection requests
②
A remote host has sent SYN segment to 200F
~
Processes of TCP connection
③
TCP connection has been established
~
Sends “CONNECT” message to the serial port
Most of the response messages from the serial port of EZL-200F are omitted on above
figure.