DoorBird A1081 Série Manuel D'installation page 14

REL3, REL3
EXT1, EXT1
EXT2, EXT2
15 VDC -
15 VDC +
Please take care when connecting the cables and wires. Connecting
N OTIC E
the cables and wires the wrong way may damage the device.
14
Bi-stable latching relay #3 (potential-free),
max. 24 V DC/AC, 1 A. Security feature: The relay keeps
REL3
its state even in the case of loss of power. You can
REL3
configure the default state of the relay (open/close) via
the DoorBird App. These ports can be used to connect
e.g. an electric door opener. The device does not supply
power to the connected device. The power supply for the
electric door opener must be installed separately.
External input 1, max. 0 V DC/AC, 0 A. These ports can
be used to connect e.g. an external sensor, e.g. door
EXT1
sensor or motion sensor.
EXT1
Please make sure to add no extra voltage on
N OTI C E
these ports.
External input 2, max. 0 V DC/AC, 0 A. These ports can be
used to connect e.g. an external sensor, e.g. door sensor
or motion sensor.
EXT2
Please make sure to add no extra voltage on
EXT2
N OTI C E
these ports.
15 VDC Power supply input, negative pole (-). Please
connect the black wire of the power supply unit (mains
adaptor) supplied with the device here, if you do not
power the device using PoE.
Do not power the device simultaneously via the
N OTI C E
power supply from the power supply unit (mains
adaptor) and the power supply via PoE.
15 V DC Power supply input, positive pole (+). Please
connect the red wire of the power supply unit (mains
adaptor) supplied with the device here, if you do not
power the device using PoE.
Do not power the device simultaneously via the
N OTI C E
power supply from the power supply unit (mains
adaptor) and the power supply via PoE.