User manual

5
ENGLISH
STEP 5: PREPARING THE POWER SUPPLY
The device can be powered by two simple doorbell wires using the power-
supply unit (mains adaptor) supplied with it or via PoE (Power over Ethernet)
using a network cable. The device can alternatively also be supplied with a
DIN-rail power supply unit that you can obtain from us directly. The device
does not use battery power.
Power supply using the power-supply unit (mains adaptor)
Two insulated wires are required to power the device by connecting it to the
power-supply unit (mains adaptor) supplied with it. These wires are normally
already there and are freely accessible once you have removed the previous
door chime. You can also connect the power supply without any additional
wires to the door chime, the power supply has a 300cm long cable with two
insulated wires. If you need longer wiring, connect the wires of the power
supply using the supplied crimp connectors with the two wires that you want
to use for the power supply.
Do not plug the power supply unit into the wall socket yet.
Only use the power supply unit provided along with the device, or a DIN-rail
power supply unit that you can obtain from us separately, since this has
been specially stabilized electrically and is equipped with an integrated audio
interference reduction device. Other power supply units may destroy the
device or cause poor transmission quality. The warranty automatically expires
if you use a different power supply unit. The power supply unit is plugged
into a wall socket inside your house, usually where the two wires from your
previous door chime comes out of the wall in the interior of the house.
Power supply via PoE (as an alternative)
To power the device via a PoE-Switch (e.g. D-Link DGS-1008P) or PoE-Injector
(e.g. DoorBird Gigabit PoE Injector or TP-Link TL-PoE150S) in accordance with
the PoE standard IEEE 802.3af Mode A, the four wires bearing the numbers 1,
2, 3 and 6 of a Cat.5 cable or better are to be used. A Cat.5 cable or better must
be used as network signals can only be transmitted over completely insulated,
shielded and twisted cables. If you use PoE as a source of power, the WiFi
interface of the device is automatically inactive, and the four wires for PoE then
simultaneously form the data link. The device won’t start if your PoE Switch
or PoE injector does not support the PoE Standard IEEE 802.3af Mode A (see
Diagnostic-LED and Diagnostic-Sounds).
1. Disconnect the PoE-Switch or PoE-Injector from the power grid.
2. Place the network cable in the installation site of the device.
Do not combine the power supply from the power supply unit (mains adaptor)
with the power supply via PoE. You can find further information about PoE
here: http://www.doorbird.com/poe