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Contents

•  IR Bullet IP Camera*

•  Mounting Kit*

•  Mounting Template*

•  Cat5e UL Compliant (CM) Ethernet Extension Cable*

ATTENTION

 - It is recommended to connect the camera to the 

NVR or an external PoE switch. If using a DC power adapter 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.

Warning/Caution

•  Use the camera only with compatible Lorex NVRs

•  Read this guide carefully and keep it for future reference

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

•  Do not disassemble the camera

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

•  Periodic cleaning may be required. Use a damp cloth only. Do not use harsh cleaners or 

aerosol cleaners

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

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

www.lorextechnology.com

 

Installation Tips

•  Point the camera where there is the least amount of obstructions (i.e. tree branches)

•  Install the camera in a location that is difficult for vandals to reach

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

•  Camera rated for outdoor use. Installation in a sheltered location recommended

4 MP HD IR BULLET IP CAMERA

Quick Start Guide

English Version 1.0

* Per camera.

Dimensions

LNB4321 Series

© 2016 Lorex Corporation

As our product is subject to continuous improvement, Lorex Corporation & subsidiaries reserve the right to 

modify product design, specifications & prices without notice and without incurring any obligation. E&OE

.

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Resources

The following resources are always at your fingertips

Product Information

User Manuals

Quick Start Guides

Specification Sheets

Software Upgrades

Firmware Upgrades

LNB4321_SERIES_TRIFOLDQSG_EN_R1

172mm / 6.7”

72mm / 2.8”

75mm / 3.0”

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