User Manual

3 Hardware Description
Warning: Please make sure that the output voltage is correct, a wrong voltage may destroy the
device which you want to power up.
2
1 Introduction
Power-over-Ethernet (PoE) eliminates the need to run DC power to other devices on a wired LAN.
Using a Power-over-Ethernet system, installers need to run only a single Category 5 Ethernet
cable that carries both power and data to each device. This allows greater flexibility in the locating
of network devices and, in many cases, significantly decreases installation costs.
There are two system components in PoE - the PSE (Power Sourcing Equipment) and the PD
(Powered Device). The IEEE 802.3af/at specification defines PSE as a device that inserts power
onto an Ethernet cable. The PSE may be located at the switch (End-span configuration). or it may
be a separate device located between the switch and the PD (Mid-span configuration). The PD is
the natural termination of this link, receiving the power, and could be an IP phone, a WLAN
access point, or any other IP device that requires power. The current is transmitted over two of the
four twisted pairs of wires in a Category-5 cable.
The PoE Splitter splits the 48VDC over the RJ45 Ethernet cable into 5V/9V/12V DC power output. /18V
Support PoE applications in Gigabit Ethernet environments.
The modules compliant with IEEE 802.3af/at power classification and support PSE Alternative A
and Alternative B connections. Maximum power output can reach 30W. Tiny size, 78mm (L) x
73mm (W) X 28mm (H), wide input voltage range, 36Vdc to 57Vdc and less external components
needed one output decoupling capacitor.
2 Features
Complies with IEEE802.3af/at.
Support PoE applications in Gi gabit Ethernet environments.
Auto-Sensing Algorithm enables taking power from IEEE802.3af/at PSE.
Splits the 48VDC power over RJ45 Ethernet cable into different DC output.
Support wide input voltage range 36Vdc to 57Vdc.
Maximum power output up to 30W.
Adjustable output 5VDC,9VDC,12VDC,18VDC.
Thermal cut off.
Short circuit protection.
High efficiency DC/DC converter.
LED indicators for power input indication.
Plug-and-Play.
1
Connect to the Ethernet
device with CAT5 UTP
cable to transmit data .
power of 5V, 9V or 18V DC. , 12V
DATA OUT:
power port of the Ethernet
device with the provided
power cable to supply the
DC OUT:
POWER+DATA IN:
Connect to the PoE Switch or
PoE Injector with a CAT5 UTP
VOLTAGE SWITC H :
Choose the DC output voltage
of 5V, 9V or 18V by turning , 12V
the switch to the left or right.
Data Out Power Out
Data Power In
5V
9V
12V
18V

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