System information

1. CONFIGURATION OVER WEB BROWSER

Item Description

Keepalive Time Time, after which it will carry out veriﬁcation of the connection

Keepalive Interval Waiting time on answer

Keepalive Probes Number of tests

Table 70: USB PORT conﬁguration 2

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 71: 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 72: DTR signal description

Supported USB/RS232 converters:

• FTDI

• Proliﬁc PL2303

• Silicon Laboratories CP210×(supported from ﬁrmware version 3.0.1)

The changes in settings will apply after pressing the Apply button