Specifications
4 Port Industrial Device Server Manual   page 29/36 
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Label 
Description 
TCP Server Port 
Set the port number for data transmission.  
Idle Timeout 
When serial port stops data transmission for a defined period of time 
(Idle Timeout), the connection will be closed and the port will be freed 
and try to connect with other hosts. 0 indicate disable this function. 
Factory default value is 0. If Multilink is configured, only the first host 
connection is effective for this setting.  
Alive Check 
The serial device will send TCP alive-check package in each defined time 
interval (Alive Check) to remote host to check the TCP connection. If the 
TCP connection is not alive, the connection will be closed and the port will 
be freed. 0 indicate disable this function. Factory default is 0.  
Max Connection 
The number of Max connection can support simultaneous connections are 
5, default values is 1.  
Service Mode – TCP Client Mode 
In  TCP Client Mode,  device can  establish a  TCP connection  with  server  by  the 
method you set (Startup or any character). After the data has been transferred, 
device  can  disconnect  automatically  from  the  server  by  using  the  TCP  alive 
check time or Idle timeout settings. 
The following table describes the labels in this screen. 










