Hardware Installation - Moxa Technologies NPort DE-311 Series Quick Installation Manual

Reset Button—Hold the reset button down to erase the password or load
the factory defaults, depending on how long the button is held down:
• 3 seconds to erase the password
The ready LED will flash every half-second when the password has
been erased. You may release the reset button at this time.
• 10 seconds to load factory defaults
The ready LED will flash five times every second when the factory
defaults have been loaded. You may release the reset button at this
time.
LED Indicators—There are three LED indicators on the top panel:
LED Name LED Color LED Function
PWR Red
Off
Link Orange
Green
Off
Ready Green
Off

Hardware Installation

Placement Options
You may place the unit on
a desktop or other
horizontal surface. You
may also make use of the
DIN-rail or wall mount
options, as illustrated
here.
DIP Switch
The top panel contains the following table, which explains the DIP switch
settings for the serial port. The DIP switches are located at the rear panel.
SW1 Serial Connection
ON RS-232 Console
OFF Data Comm
SW1 is used to activate the serial console. When SW1 has been changed,
the unit will reboot to initialize the new setting. You will need to wait for
the green Ready LED to turn off and then on again, which indicates that
serial console mode has been activated or deactivated. SW2 and SW3 are
used to select the serial port interface. (Note that RTS stands for Ready
To Send and ADDC stands for Automatic Data Direction Control.)
Power is on
Power is off, or power error condition exists
10 Mbps Ethernet connection
100 Mbps Ethernet connection
Ethernet cable is disconnected, or has a short
System is ready
System error
Wall Mount
SW2 SW3
– –
OFF OFF
OFF ON
ON OFF
ON ON
- 3 -
DIN-Rail
Interface Mode
–
RS-232
RS-422
2-wire RS-485 by RTS
2-wire RS-485 by ADDC