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Connecting the Cameras

To install your camera:

Installing the Camera

ATTENTION: 

Test your camera prior to selecting a permanent mounting location by temporarily 

connecting the camera and cable to your NVR.

Before Installing the Camera

• Decide whether to run the cables through 

the wall / ceiling (drilling required) or along 

the wall / ceiling. 

• If you run the cables along the wall / ceiling, 

you must run the cable through the 

cable 

notch

 on the base. This will keep the camera 

base flush to the surface when mounted.

Cable 

Notch

Mounting Surface

1.  Use the included mounting template to mark holes for the 

mounting screws and camera cable.

2.  Drill holes for the mounting screws and camera cable.
3.  Feed the camera cable through the camera base. If you are 

running the cables against a wall or ceiling, make sure to pass 

the cable through the cable notch as shown above.

4.  Connect the cables as shown in the section ‘Connecting the 

Camera’.

5.  Mount the camera base to the mounting surface using the 

included screws and optional drywall anchors.

6.  Angle the dome camera as needed. 
7.  

Remove the vinyl film from the camera lens when your 

installation is complete.

Mounting 

Template

Camera Base

Dome Camera

Mounting Screws 

(x3)

Drywall Anchors 

(x3)

• Point the camera where there is the least amount of obstructions (i.e., 

tree branches).

• Install the camera where vandals cannot easily reach.

• Secure cabling so that it is not exposed or easily cut.

• This camera is rated for outdoor use. Installation in a sheltered location is 

recommended.

Installation Tips

Connect the Ethernet cable to the 

camera.

Connect the other end of the 

Ethernet cable to the NVR’s PoE 

ports. The camera may take a 

minute to power up after  

being connected.

Connecting the Camera

E841CD_QSG_EN_R1

Problem

Solution

No picture / signal

•  Ensure the camera is connected to a compatible NVR. For full camera 

compatibility, visit

 

lorex.com/compatibility

.

•  The camera may take up to 1 minute to power up after being connected 

to the NVR. Wait two minutes before following the steps below.

•  Ensure the camera is connected to your NVR or to your local network.

•  If you are not using PoE, you must connect the camera to a 12V DC 

power adapter (not included).

•  If the camera is connected to the LAN, you must search your network for 

cameras using the NVR. See the NVR’s instruction manual.

•  Ensure your NVR is properly connected to a TV/monitor.

•  There may be an issue with your extension cable run. Connect the 

camera to the NVR using a different Ethernet cable.

Picture is too bright

•  Ensure your camera isn’t pointed directly at a source of light (e.g., sun 

or spot light).

•  Move your camera to a different location.

•  Check the brightness and contrast settings on the NVR.

Picture is too dark

•  Check the brightness and contrast settings on the NVR.

Night vision is not 

working

•  The night vision activates when light levels drop. The area may have too 

much light.

Picture is not clear

•  Check the camera lens for dirt, dust, spiderwebs. Clean the lens with a 

soft, clean cloth.

• 

Make sure that the cable run is within the limitations specified in the 

section ‘Cable Extension Options’.

• 

Remove the vinyl film from the camera lens when your installation is 

complete.

Bright spot in video when 

viewing camera at night

• 

Night vision reflects when pointing a camera through a window. Move 

the camera to a different location.

Picture is in color in dark 

conditions

•  This camera comes with an image sensor that is extra sensitive to light, 

meaning that the camera stays in color mode at low-light conditions. 

For instructions on how to make your camera switch to night mode, 

visit 

lorex.com

, and search for “How do I make my camera switch to 

night mode?”

No audio

•  Audio is only supported on Lorex HD NVRs. For a list of compatible 

recorders, visit 

lorex.com/compatibility

.

•  Ensure NVR volume is turned on / turned up.

•  Ensure audio function on camera is turned on (see ‘Audio Settings’).

•  Ensure audio is turned up on viewing device.

Troubleshooting

Connect the other end of the 

Ethernet cable to a router or switch 

on your network. See your NVR 

manual for details on connecting 

the camera to your NVR using a 

switch or router.

Camera

NVR

Setup Diagram

Camera

HD NVR

Scenario 1: Connect Cameras to NVR

Scenario 2: Connect Cameras to Local Area Network (LAN)

Router

Camera

HD NVR

Router

PoE Switch

OR

(Optional)

  

12V DC Power 

ATTENTION: 

This camera is only compatible with select NVRs. For a list of compatible 

recorders, visit 

lorex.com/compatibility

.

Ethernet Cable

NOTES: 

• 

For weatherproofing instructions, 

see “Using the RJ45 Cable Gland 

(Optional)”.

• A 12V DC power adapter 

(model#: 

CVA4902

, not included) 

is only required if connecting 

the camera’s Ethernet cable to 

a router or switch that does not 

support PoE.

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