Usb Port Configuration; Cd Signal Description; Dtr Signal Description - Lucom lr77 v2 Configuration Manual

If you mark the Reject new connections check box, then the router rejects any other con-
nection attempt. This means that the router no longer supports multiple connections.
If you mark the Check TCP connection check box, the router verifies the TCP connection.
Item
Keepalive Time
Keepalive Interval
Keepalive Probes
When you mark the Use CD as indicator of the TCP connection check box, the router uses
the carrier detection (CD) signal to verify the status of the TCP connection. The CD signal
verifies that another device is connected to the other side of the cable.
CD
Active
Nonactive
When you mark the Use DTR as control of TCP connection check box, the router uses the
data terminal ready (DTR) single to control the TCP connection. The remote device sends a
DTR single to the router indicating that the remote device is ready for communications.
DTR Description server
Active The router allows the establishment of
TCP connections.
Nonactive The router denies the establishment of
TCP connections.
The router supports the following USB/RS232 converters:
FTDI
Prolific PL2303
Silicon Laboratories CP210
The changes in settings will apply after pressing the Apply button
LUCOM GmbH * Ansbacher Str. 2a * 90513 Zirndorf * Tel. 09127/59 460-10 * Fax. 09127/59 460-20 * www.lucom.de
Description
Time after which the router verifies the connection.
Length of time that the router waits on an answer.
Number of tests that the router performs.
Table 71: USB Port Configuration 2
Description
TCP connection is enabled
TCP connection is disabled
Table 72: CD Signal description
Table 73: DTR Signal Description
97
3. CONFIGURATION
Description client
The router initiates a TCP connec-
tion.
The router terminates the TCP con-
nection.