User guide

Connections

Model LCP2840-DN/DP is used for the description,

operation and details provided in this operating guide.

Precautions

• The connections should be made by qualified service

personnel or system installers in accordance with all

local codes.

• DC 12 V can be used.

Note:

When powered up, the unit performs a self-check

(including one panning, tilting, zooming and focusing

operation).

Connection preview

DC 12 V cable for

Camera

DC 12 V

Video output

Data terminal

Terminal cable

BNC plug

RS-485 connection

Use the cable that is described below for RS-485 site

communication.

• Shielded, twisted pair cable

• Low impedance

• Wire gauge size is thicker than AWG #22 (0.33

mm

Connecting monitor

The video signal connection between the camera and the

monitor.

Connecting power source

• Connect a DC 12 V power source to the power input

terminal.

• Recommended power adaptor is DC 12 V/2 A or

above.

• It is recommended you should use within length of

wire according to wire gauge size as below table. (The

wire length can be different depending on the type of

wire or manufacturer.)

Wire gauge size Permitted length

AWG #22 7 m

AWG #20 12 m

AWG #18 20 m

AWG #16 30 m

AWG #14 50 m