elink LNK-INJ301 User manual

LNK-INJ301
Hardened Gigabit High Power PoE Injector
1 V1.0
This quick start guide describes how to install and use the Hardened Gigabit High Power PoE injector. It is the injector of choice for harsh
environments.
Overview
The LNK-INJ301 product is a Hardened Gigabit High Power PoE Injector allows you to connect the IEEE
802.3 af/at PoE device such as camera and access point with a non PoE LAN switch within the distance
of 100m. Both the Ethernet port (to switch) and the PoE Out port (to PoE device) support
10/100/1000Base-T and are compliant with IEEE 802.3ab. The PoE Out port is also compliant with IEEE
802.3 at.
General
To ensure trouble free transportation and storage, all products must be thoroughly inspected, tested and
well packed before delivery. Check the product upon receipt for any visible damage which may have been
caused during shipping.
Package Content
LNK-INJ301 30W PoE Injector x 1
Quick Start Guide x 1
L-Shaped Wall Mount bracket x 1
Physical Description
Front Panel
Rear Panel

LNK-INJ301
Hardened Gigabit High Power PoE Injector
2 V1.0
Installation
DIN Rail Installation
LNK-INJ301 can be installed on a DIN rail. Installation steps are as follows:
Wall Mount Installation
LNK-INJ301 also can be installed on a Wall Mount. Installation steps are as follows:
Setup
a) Connect the Ethernet port of the injector to a LAN switch with a network cable.
b) Connect the PoE Out port to the PoE device
c) After the device is powered on, the PWR indicator will all be on. If the indicators are not on, check the
power supply connection.
d) After all cables are correctly connected, the indicators will be lit as per port status LEDs (page 3)..
1. Tighten the screws to fix the
DIN Rail plate
1. Tighten the screws to fix the
Wall Mount plate
2. Mount the switch on the wall
or on a flat surface with 2 screws
piercing through the mounting
holes to secure it in position.
Upper part
2. Lock the upper part of the DIN
rail clip on the upper side of the
track. Gently press it until the clip
is securely locked on the track.
Press

LNK-INJ301
Hardened Gigabit High Power PoE Injector
3 V1.0
Interface
Ethernet/PoE Out Port
RJ-45 Pin Assignment
Pin
Ethernet
PoE Out
1
TP0+
TP0+
2
TP0-
TP0-
3
TP1+
TP1+
4
TP2+
TP2+/VCC+
5
TP2-
TP2-/VCC+
6
TP1-
TP1-
7
TP3+
TP3+/VCC-
8
TP3-
TP3-/VCC-
Power Connection：
Pin
Description
-
+
Power Input
GND
+12-48V
(DC)
Cable Connections
Signal Type
Cable Type
Connector
Ethernet
Cat. 5 or above
RJ45
Power supply
Power cable
2-pin Terminal Block
The Port Status LEDs
Indicators
Indicator
Color
Status
Description
PWR
Green
ON
Powered on
PoE
Green
ON
PoE is activated.
Blinking
A Power Device (PD) is being detected.
OFF
No device is connected or the connected device is not a PD.

LNK-INJ301
Hardened Gigabit High Power PoE Injector
4 V1.0
Dimensions Drawing of the Product (Unit: mm)
Functional Description
1 RJ-45 Gigabit Ethernet Data Input Port + 1 RJ-45 Gigabit with High Power PoE Ethernet Output Port (Data +
Power).
Supports IEEE 802.3at Power over Ethernet (PoE) Power Sourcing Equipment (PSE).
Plug and Play.
Support 10/100/1000 Base-T.
Operating temperature: -40℃to 75℃( -40℉to 167℉).
ET Mini Case DIN-Rail installation.
Complies with EN55022 class A standard.
Extensive LED indicators for network diagnostics.
DIN Rail