System information

1. CONFIGURATION OVER WEB BROWSER
When you select items Use CD as indicator of the TCP connection is activated function
indication TCP connection using signal CD (DTR on the router).
CD Description
Active TCP connection is on
Nonactive TCP connection is off
Table 61: CD signal description
When you select items Use DTR as control of TCP connection is activated function control
TCP connection using signal DTR (CD on the router).
DTR Description server Description client
Active The router allows establishing a TCP
connection
Router starts TCP connection
Nonactive The router does not permit establishing
a TCP connection
Router stops TCP connection
Table 62: DTR signal description
The changes in settings will apply after pressing the Apply button.
Figure 52: Expansion port configuration
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