NPort 5200 Series User’s Manual
Web Console Configuration
5-25
Reverse Telnet Mode
TCP alive check time
Setting
Factory Default
Necessity
0 to 99 min
7
Required
0 min: TCP connection is not closed due to an idle TCP connection.
1 to 99 min: NPort 5200 closes the TCP connection automatically if there is no TCP activity for
the given time.
Inactivity time
Setting
Factory Default
Necessity
0 to 65535 ms
0
Required
Idle time setting for auto-disconnection. 0 min. means it will never disconnect.
Local TCP port
Setting
Factory Default
Necessity
1 to 65535
4001
Required
Each of NPort 5200’s serial ports is mapped to a TCP port. To avoid conflicts with common TCP port
numbers, set port numbers to 4001 for port 1, 4002 for port 2, etc.
Map <CR-LF>
Setting
Factory Default
Necessity
CR, LF, CR-LF
CR-LF
Required
If data received through NPort 5200’s Ethernet port is sent using the “enter” command, the data will be
transmitted out the serial port with an added
(1) “carriage line feed” if you select the <CR-LF> option
(i.e., the cursor will jump to the next line, and return to the first character of the line)
(2) “carriage return” if you select the <CR> option
(i.e., the cursor will return to the first character of the line)
(3) “line feed” if you select the <LF> option.
(i.e., the cursor will jump to the next line, but not move horizontally)
