![Circuit Surgery POEGM45051 Скачать руководство пользователя страница 2](http://html1.mh-extra.com/html/circuit-surgery/poegm45051/poegm45051_user-manual_2608085002.webp)
Page
2
of
6
Description
N.B.: In this manual the term "Raspberry Pi" will refer to the Raspberry Pi B+ and the
Raspberry Pi 2
This Power over Ethernet adaptor fits directly onto the GPIO port of the Raspberry Pi and allows the Pi to have
its power supplied through the network cable, so eliminating the need for additional power cables near the Pi.
The adaptor also has provision for a secondary power source to be connected which can act as a back-up,
should the PoE supply fail.
In addition, the adaptor incorporates a battery backed Real Time Clock, so that time keeping is not a problem
when access to a time server is unavailable.
Main Features
Compatible with IEEE 802.3af and IEEE 802.3at Power over Ethernet standards
Can supply up to 2.5 amps* in addition to powering the Raspberry Pi
Real Time Clock & Calendar with alarm output
RTCC is itself independently battery backed by means of a small coin cell
Fits directly onto GPIO port
GPIO port extended through the adaptor to allow full access to all pins
Mechanical support for board by supplied spacers and screws
Network connection to the Pi by short link cable supplied
*See the section headed "Power Supply"
Duplicate
GPIO
Header
RTCC
Backup Cell
Indicators
Socket for
Incoming
Network
Socket for
Outgoing to
RasPi
Terminal
Block for
Aux Supply