Moxa Technologies 5400 Series Reverse Telnet Mode, Means it will never disconnect, Map CR-LF

NPort 5400 Series User’s Manual Web Console Configuration

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, the NPort 5400 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 the NPort’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 the NPort 5400’s Ethernet port is sent using the “enter” command, the data will be transmitted out the serial port with an added

(1)“carriage return + 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)

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