PLANET ICS-102 - Manual (Page 47)

User’s Manual of ICS-10x
-42-
4.4.5 Telnet Server Mode
TELNET (TELecommunication NETwork) is a network protocol used on the Internet or local area network (LAN)
connections. The Telnet protocol type is the correct setting for most servers and serial devices, such as Managed Ethernet
switches or Gateways. In most of the case, the telnet use TCP port 23 as communication port.
The parameter defines the maintenance status for Telnet server .
Figure 4-37 COM port screen
When changed operation mode, the user should be changed the Serial Port Configuration. The screen in Figure 4-38
appears.
Figure 4-38 Telnet Server Configuration screen
The page includes the following fields:
 TCP Port Number The TCP port that ICS-10x uses to listen to connections and that other device
must use to contact ICS-10x. To avoid conflicts with well known TCP ports, the
default is set to “1024”.
 Inactive Timeout Use the parameter to set an inactive timeout. The unit drops the connection if
there is no activity on the serial line before the set time expires. To disable the
inactive timeout enter “0”.