Bosch ndn-921 Benutzerhandbuch
FlexiDomeHD 720p IP Camera
Installation | en
29
Bosch Security Systems
Installation and Operation Manual
AR18-10-B013 | v1.52 | 2011.06
5.3
Connections
5.3.1
Make the connections
The unit has connection terminals on flying leads. In wet or
outdoor installations make use of a field wiring box with Nema3
or IP55 protection level or better. Make the connections inside
the water tight compartment. After connections are made
ensure that the watertight compartment is tightly closed and
cables and conduits are properly sealed to prevent ingress of
water.
Cable tree
Use the following table to identify the wires in the cable tree:
Power connection
1.
Use a class 2 power supply 24 VAC or +12 VDC.
2.
Connect the power wires (red+ , brown-) to the power
supply connector.
3.
Connect the earth wire (yellow/green)
from the
camera to the system earth of the installation to ensure
correct EMC/RFI and safety protection.
Wire color
Signal
Red
+12 VDC / 24 VAC
Brown
GND DC / 24 VAC
Yellow / Green
Earth
Black / Orange
Alarm Out A
White / Orange
Alarm Out B
Violet
Alarm In
White / Violet
Ground (Alarm In)
White
Audio In
(Shield)
Ground (Audio In)
Black Audio
Out
(Shield)
Ground (Audio Out)