C. 7.2.10 – Atop Technology SE5416A User manual User Manual
Page 87

Atop Industrial Serial Device Server
SE5408A/SE5416A Series
User Manual V 1.0
87
7.2.10
TCP Server Application: Multi-Point TCP Pair
Connections
The difference between Multi-Point TCP Pair Connection and Multi-Point UDP Pair Connection
is that the TCP implementation would also exchange flow control pins for RS-232. However,
the TCP Server is limited to a maximum of four connections. If there are four serial devices and
they don’t use flow control pins with RS-232 or RS-485, it is possible to setup pair connection
in UDP mode,
Sec. 7.2.8
. After multi-connection is enabled in the WebUI, refer to the following
table to setup Pair Connection as in Figure 7.14.
IP Address
Link Mode
Application
Local Listening
Port
Destination
IP
Destination Port
SE5416A Master COM1
10.0.50.100
TCP Server
Pair Connection Master
4660
-
-
SE5416A Slave 1 COM1
10.0.50.200
TCP Client
Pair Connection Slave
-
10.0.50.100
4660
SE5416A Slave 1 COM2
10.0.50.200
TCP Client
Pair Connection Slave
-
10.0.50.100
4660
SE5416A Slave 2 COM3
10.0.50.200
TCP Client
Pair Connection Slave
-
10.0.50.100
4660
SE5416A Slave 3 COM1
10.0.50.201
TCP Client
Pair Connection Slave
-
10.0.50.100
4660
Figure 7.14