NPort IA5150/5250 Series User’s Manual
Web Console Configuration
5-30
Local TCP port
Setting
Factory Default
Necessity
1 to 65535
4001
Required
The TCP port that other devices must use to contact this device. To avoid conflicts with standard
TCP ports, the default is set to 4001.
Reverse Telnet Mode
TCP alive check time
Setting
Factory Default
Necessity
0 to 99 min
0
Optional
Specifies the time slice for checking if the TCP connection is alive. If no response, NPort IA will
disconnect the original connection.
Inactivity time
Setting
Factory Default
Necessity
0 to 65535 ms
0
Optional
Idle time setting for auto-disconnection. 0 min. means it will never disconnect.
Local TCP port
Setting
Factory Default
Necessity
1 to 65535
4001
Optional
Each of NPort IA’s serial ports is mapped to a TCP port. To avoid conflicts with TCP ports, set port
numbers to 4001 for port1, 4002 for port 2, etc. (like the default values).
Map <CR-LF>
Setting
Factory Default
Necessity
CR, LF, or CR-LF
CR-LF
Optional
If data received through NPort IA’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)
