18
PRELIMINARY
SECTION 2: INSTALLATION
9.
Route the camera drop cables through the ceiling and connect them to RS-485, power and alarm interface cables. Refer to
“2.2.2 Connecting the cables” on page 18 for more information.
2.2.2 Connecting the cables
Before you start, remove power from the power supply cables before connect them to the camera power cables.
The cable interfaces of camera is shown below. Two video outputs are provided: one using HD-TVI technology that must connect
to an HD-TVI compatible device, such as a Hybrid DVR, and a CVBS (NTSC) video output that can connect to any NTSC compatible
device. The RS-485 interface, power and ground, and alarm in/out cables are distinguished by different colors. Please refer to the
labels on the cables and the figure below for identification.
Red
24 Vac
Yel/Grn Ground
Black
24 Vac
Yellow
RS-485 –
Orange
RS-485 +
Alarm connections*
White - HD-TVI Video output
Black - CVBS Video output
Camera drop cable