Copyright 2022 EtherWAN Systems, Inc. Page 1
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EX41941
8/2/2022
EX41941 Hardened PoE Switch
1 Unpacking
Unpack the items. Your package should
include:
One EX41941 PoE switch
Power input terminal block
Wall and DIN-Rail mounting hardware
brackets
If items are missing or damaged, notify your
EtherWAN representative. Keep the carton
and packing material.
More information available at:
https://www.etherwan.com/us
For warranty information, visit:
https://www.etherwan.com/us/support/war
ranty-policy
2 Equipment Needed
Category 5e or better cable for RJ-45
ports
48VDC power supply with voltage
adjustable up to 56VDC and power output
to handle 120W PoE power budget.
3 Select a Location
DIN-rail installations: Attach the bracket
on the unit using the included screws and
then mount on a DIN-rail.
Wall installations: Attach the brackets on
the unit using the included screws and
then mount on a wall.
Identify a power source within 6 feet (1.8
meters).
Choose a dry area with ambient
temperature between -40 and 75ºC (-40
and 167ºF).
Keep away from heat sources, sunlight,
warm air exhausts, hot-air vents, and
heaters.
Make sure there is adequate airflow.
4 Connect to the Ports
The EX41941 has the following ports:
4 10/100/1000 Mbps PoE ports
1 10/100/1000 Mbps RJ-45 uplink port
10/100/1000BASE-T Ports
Ports 1 to 4 are gigabit copper ports that are
compliant with IEEE 802.3af/at PoE protocol,
with up to 30W power output per port. Port 5
is a gigabit copper port that can be utilized
for data uplink.
5 Connect Power
Terminal Block
Connect the unit to a suitable power supply
using appropriate wire, 18-24 AWG, rated for
105°C or higher.
Redundant power is supported. However,
only one power input is required to operate
the unit.
1. Connect power wires to the
appropriate V1+/- or V2+/- pins on
the terminal block.
2. Connect the grounding wire to the
ground screw.
3. Plug the terminal block into the
socket.
+V1- +V2-
