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Connecting the Cameras

Setup Diagram

Camera

NVR

Scenario 1: 

Connect Cameras to NVR

Scenario 2: 

Connect Cameras to Local Area Network (LAN)

Router

Camera

Router

PoE Switch

ATTENTION: 

• This camera is compatible only with select NVRs supporting 4K 

camera input. For a list of compatible recorders, visit 

lorex.com/

compatibility

.

• You must connect the camera to a supporting H.265 NVR to take 

advantage of H.265 compression. For instructions on enabling 

H.265 compression, visit 

lorex.com

, and search for “How do I 

enable H.265 compression?”.

NVR

LNB8921_QSG_EN_R2

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

To install your camera:

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

Drill holes for the mounting screws.

 

 

NOTE:

 Insert the included drywall anchors if you are installing the 

camera in drywall.

 

4.  Use a Philips screwdriver  

(not included) to loosen the 
adjustment screw.

5.  Adjust the camera 

position as needed:

6.  Tighten the adjustment screw 

to secure the position.

• You can use a RJ45 coupler or switch (not included) to connect male 

ends of Ethernet cable together.

• To extend the cable run beyond 300ft (92m), a switch will be required 

(sold separately).

Extend the Ethernet cable run for your camera up to 300ft (92m). 

See table below. It is recommended to use UL CMR approved cables 

available at 

lorex.com

.

Cable Extension Options

Cable Type

Max Cable Run 

Distance

Max # of 

Extensions

CAT5e (or higher) Ethernet cable

300ft (92m)

3

Problem

Solution

No picture / signal

• Ensure the camera is connected to a compatible 

NVR supporting 4K camera input. 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).

• Slide the sunshade forward to block excess light.

• Move your camera to a different location.

• Check the brightness and contrast settings on the 

NVR.

Picture is too dark

• If using during the day, the camera may not be 

getting enough light. Slide the sunshade backwards 

to let in more light.

• 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’.

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?”.

Troubleshooting

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

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

OR

(Optional)

  

12V DC Power 

Ethernet Cable

NOTE: 

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.

Mounting screws (4×)

Camera base

Drywall anchors (4×)

Mounting surface

3.  Feed the cable through 

the mounting surface or 

cable notch and mount 

the camera stand to the 

surface using the provided 
screws. 

Adjustment screw

2.  Connect cables as shown in 

the section “Connecting the 

Camera”.

Ethernet 

Extension 

Cable

RJ45 Cable Gland

Using the RJ45 Cable Gland

 

(Optional)

The RJ45 cable gland is pre-attached to the 

included Ethernet extension cable.

The RJ45 cable gland covers the camera’s Ethernet connector and the RJ45 plug to 

provide weather-resistance and protection from dust, dirt and other environmental 

contaminants.

To use the RJ45 cable gland:

RJ45 Cable 

Gland Barrel

Camera Ethernet 

Connector

NOTE

: The RJ45 cable gland is weather-resistant. Seal the cap with silicone and/or 

electrical tape for additional sealing if it will be exposed to precipitation regularly.

Twist the RJ45 cable gland barrel securely onto the camera Ethernet connector. 

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