User Manual

- 6 -
Wall Mount
DIN-Rail
Pull High/low Resistors Setting for the RS-485
Port
DIP switches on the bottom of NPort
5400 are used to set the pull
high/low
resistor values for each serial port.
Pull High/low Resistors for the RS-485 Port
SW
1
2
3
Pull High
Pull Low
Terminator
ON
1KΩ
1KΩ
120Ω
Default 
OFF
150KΩ
150KΩ
–
NOTE
The operating temperature of the power adapter in the box is
from 0 to 40°C. If your application is out of this range, please
use a power adapter supplied by UL Listed
External Power
Supply (The power output meets SELV and LPS and rated 12
-
48 VDC, minimum current 0.73 A). Moxa has power adapters
with wide temperature range (
-40 to 75°C, -40 to 167°F), the
PWR-12150-(plug type)-SA-T series, for your reference.
Software Installation Information
For the NPort’s configuration, the default IP address of the NPort is:
LAN: Static IP = 192.168.127.254; netmask = 255.255.255.0
You may log in with the password moxa to change any setting to meet
your network topology (e.g., IP address) or serial device (e.g., serial
parameters). If you would like to apply the Real COM mode to your
application, you will need to install NPort’s driver on your desktop. You
may also refer to Moxa support website
https://www.moxa.com/support/
for the user’s manual, driver, the
NPort Search Utility, and more.