DoorBird D20 Série Manuel D'installation page 15

CONNECTOR DESCRIPTION
White and orange network cable wire
T+
(Number 1, Transmit Data +)
Orange network cable wire
T-
(Number 2, Transmit Data -)
White and green network cable wire
R+
(Number 3, Receive Data +)
Green network cable wire
R-
(Number 6, Receive Data -)
Electric door opener
O1
(zero potential)
Electric door opener
O2
(zero potential)
C1 Electric door chime (zero potential)
C2 Electric door chime (zero potential)
B1 Door-opening button
B2 Door-opening button
V- Power supply, negative pole (-)
V+ Power supply, positive pole (+)
Please take care when connecting the wires. Connecting the wires the wrong
way may destroy the Video Door Station.
T+ T- R+ R- O1 O2 C1 C2 B1 B2 V- V+
WIRE
white-orange
orange
white-green
green
purple
purple
blue
blue
yellow
yellow
black
red
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