
Industrial IEEE 802.3at
Gigabit PoE Injector
User Manual
v.1.0
Jun-2011

FCC Warning
This Equipment has been tested and found to comply with the limits for a
Class A digital device, pursuant to Part 15 of the FCC rules. These limits
are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses,
and can radiate radio frequency energy. It may cause harmful interference
to radio communications if the equipment is not installed and used in
accordance with the instructions. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television reception, which can
be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the
following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
CE Mark Warning
This is a class A product. In a domestic environment this product may
cause radio interference in which case the user may be required to take
adequate measures.

Content
FCC Warning....................................................... i
CE Mark Warning ................................................ i
Overview............................................................. 1
Introduction .............................................................. 1
Features ................................................................... 2
Specifications ........................................................... 3
Packing List.............................................................. 5
Hardware Description.........................................6
Dimensions .............................................................. 6
Front Panel............................................................... 7
Top View .................................................................. 8
Grounding the PoE Injector...................................... 9
Wiring the Power Inputs ......................................... 10
RJ-45 Pin Assignments.......................................... 11
Installation ........................................................14
DIN-Rail Mounting.................................................. 14
Wall-Mount Plate Mounting .................................... 16
Troubleshooting................................................17

Overview
Introduction
The Industrial Power over Ethernet Injector provides data and DC power
through the Ethernet cable to PoE-equipped devices, such as IP camera,
access point, PoE splitter or other equipment supporting IEEE 802.3at.
The injector is typically installed near the Ethernet switch. The figure
below presents the example for the Power over Ethernet Injector
application.
DC Power Input
Ethernet Switch
Power
Ethernet
PoE Injector
DC Power Input
Power over
Ethernet
Ethernet
PoE Injector
PoE IP Camera
Power over
Ethernet
PoE Splitter
Ethernet
Non-PoE AP
NB
1

Features
10/100/1000BaseT Power over Ethernet Injector
IEEE802.3at compliant
Provides power feeding up to 30 watts
Overload current protection
DC power input ranging from 24 ~ 48V
Wide operating temperature -40 ~ 75 ºC
2

Specifications
Standard
IEEE802.3 10BASE-T
IEEE802.3u 100BASE-TX
IEEE802.3ab 1000Base-T
IEEE802.3af/at Power over Ethernet
LAN port: Data/Signal pins 1, 2, 3, 6
Connector
Network Cable
LED
PoE port:: Data/Signal pins 1, 2, 3, 6
Power pins [1, 2 (V+)], [3, 6 (V-)]
10BASE-T: 2-pair UTP/STP Cat.3, 4,5 cable
EIA/TIA-568 100-ohm (100m)
100BASE-TX: 2-pair UTP/STP Cat.5 cable (Cat. 5e
recommended)
EIA/TIA-568 100-ohm (100m)
1000Base-T: 4-pair UTP/STP Cat. 5e or above cable
EIA/TIA-568 100-ohm (100m)
Power x 2
PoE x 1
Power Input
Power Input Current
Operating Temperature
Storage Temperature
DC Input Voltage Range: 24 ~ 48VDC
Max. 1.3A@24 V
(up to 30 watts supported for PoE)
DC
-40oC ~ 75oC (-40oF ~ 167oF)
o
-40
C ~ 85oC (-40oF ~ 185oF)
3