EZL-200F User
’
s Manual Ver. 2.1
Sollae Systems Co., Ltd.
- 27 -
http://www.sollae.co.kr
5.1.2 Examples
Usual passive connection
Fig 5-1 time chart for usual passive connection
Table 5-1 states of each point
Points
States
~
Listening to connection requests
①
Remote host has sent a connection request (SYN) segment
~
Processes of the connection
②
The connection has been established
~
Data communication on both sides
Look at the blue arrow. The data “123” from the serial port had been sent before the
connection is established. In this case, the data wasn’t sent to the network.