background image

• 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).

ATTENTION: 

Audio recording without consent is illegal in certain jurisdictions. Lorex Corporation 

assumes no liability for use of its products that does not conform with local laws.

Audio is disabled by default.

 If needed, you can enable audio 

through a Lorex NVR.

NOTE:

 These instructions are based on current NVR interface. For the most up-to-

date instructions, see your NVR’s instruction manual on 

www.lorex.com

.

To enable camera audio:

1.  In Live View, right-click anywhere on the screen to open the Quick Menu. 

2.  Click 

Main Menu.

 If prompted, enter the system user name and password. 

3.  Under 

Settings 

on the left-side panel, click 

Record

, then click the 

Mainstream

 

tab.

4.  Select a channel where an audio camera is connected next to 

Channel

.

5.  Check the 

Audio

 checkbox to enable audio. Click 

Save

 to apply changes.

6.  Repeat steps 4 and 5 for any other audio cameras you want to enable audio for.

7.  (Optional) Click the 

Substream

 tab and perform the same steps to enable audio 

when viewing cameras through the computer or mobile applications. 

 

Microphone

Audio Settings

LKE383A_QSG_EN_R2

4K HD IP Dome Security Camera with Audio

•  4K HD IP Dome Security Camera with Audio

•  Mounting Kit*

•  Ethernet Extension Cable*

•  Weatherproofing Cap*

•  Allen Key*

•  Read this guide carefully and keep it for future reference.

•  Follow all instructions for safe use of the product and handle with care.

•  Use the camera within given temperature, humidity and voltage levels noted in the 

camera’s specifications.

•  Do not disassemble the camera.

•  Do not point the camera directly towards the sun or a source of intense light.

•  Use only the supplied regulated power supply provided with the product. Use of a non-

regulated, non-conforming power supply can damage the product and void the warranty.

•  Periodic cleaning may be required. Use a damp cloth only. Do not use any harsh, chemical-

based cleaners.

•  The supplied cable is rated for surface mounting only. Cables for in-wall  and floor-to-floor 

installations are sold separately (CMR type). These and other cables are available at  

lorex.com

* Per camera in multi-camera packs.

Copyright © 2018 Lorex Corporation 

As our products are subject to continuous improvement, Lorex reserves the right 

to modify product design, specifications and prices, without notice and without 

incurring any obligation. E&OE. All rights reserved.

Quick Start Guide

English Version 2.0

LKE383A SERIES 

Package Contents

ATTENTION: 

It is recommended to connect the camera to the NVR or an external PoE 

switch. If using a DC power adapter (not included) with the camera, a 

REGULATED power supply is REQUIRED for use with this camera. Use of 

a non-regulated, non-conforming power supply can damage this product 

and voids the warranty.

Safety Precautions

Dimensions

www.lorex.com

Extend the cable run for your camera. Additional extension cables sold 

separately. See table below:

Cable Extension Options

Cable Type

Max Cable Run 

Distance

Max # of 

Extensions

CAT5e (or higher) Ethernet cable

300ft (92m)

3

• For a full list of compatible recorders, visit 

lorex.com/compatibility

• Not intended for submersion in water. Installation in a sheltered location 

recommended.

• This camera includes an Auto Mechanical IR Cut Filter. When the camera changes 

between Day/Night viewing modes, an audible clicking noise may be heard from 

the camera. This clicking is normal, and indicates that the camera filter is working.

• For the smoothest possible 4K video streaming experience, connect your NVR 

to a Gigabit router (use available 1000Mbps / 1Gbps ethernet port). If you are 

connecting cameras to an external network switch, it is recommended to use a 

10/100/1000Mbps port on a Gigabit network switch.

3.9” / 

100mm

3.9” / 100mm

3.5” / 

90mm

Need Help?

Visit us online for up-to-date software  

and complete instruction manuals

Click on the 

Downloads

 

tab

4

Visit 

lorex.com

Search for the model  

number of your product

Click on your product  

in the search results

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