User Manual

- 5 -
Screws should be less than 6.0 mm in head diameter, and less than 3.5
mm in shaft diameter.
DIN Rail Mounting
DIN-rail attachments can be purchased separately to attach the product
to a DIN-rail. The DIN-rail attachments should be oriented with the
metal springs on top.
Standard Attachment
DK-35A Attachment
Pull High/Low Resistors for RS-485
Use the set of DIP switches on the bottom panel to set the pull high/low
resistor values for each serial port. To access the switches, remove the
screws holding the DIP switch cover in place and flip open the cover.
There are three DIP switches for each port’s pull high/low resistors:
SW
1
2
3
Pull High
Pull Low
Terminator
ON
1KΩ
1KΩ
120Ω
Default

OFF
150KΩ
150KΩ
–
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 username admin and password moxa to
change any settings to meet your network topology (e.g., IP address)
or serial device (e.g., serial parameters). If you would like to apply Real
COM mode to your application, you will need to install the NPort’s driver
on your desktop. You may also refer to Moxa’s support website
https://www.moxa.com/support/
for user’s manual, driver, Device
Search Utility, and so on.