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Cap housing

RJ45 plug

Outer seal

Inner  

seal

Cap-sealing nut

Ethernet  

connector

MODEL:  

N253B8 SERIES

QUICK START GUIDE

English Version 1.0

FLIR Systems, Inc., Copyright © 2017 
As our products are subject to continuous improvement, FLIR Systems 
Inc. reserves the right to modify product design, specifications and 
prices, without notice and without incurring any obligation. E&OE

8MP Network Bullet Camera 

flir.com/security/pro

VISIT

Compatible Accessories

IT’S ALL ON THE WEB!

FCC Notice

This equipment has been tested and found to comply with 

the limits for a Class A digital device, pursuant to Part 

15 of the FCC Rules. These limits are designed to provide 

reasonable protection against harmful interference when 

the equipment is operated in a commercial environment. This 

equipment generates, uses, and can radiate radio frequency 

energy and, if not installed and used in accordance with the 

instruction manual, may cause harmful interference to radio 

communications. Operation of this equipment in a residential 

area is likely to cause harmful interference in which case the 

user will be required to correct the interference at his own 

expense.

N253B8_QSG_EN_R1

This security camera has several mounting options:

Safety Precautions

•  Use an appropriate low-voltage power cable to prevent fire 

or electrical shock.

•  Make sure to install the camera in an area that can support 

the camera weight.

•  There are no user-serviceable parts inside the camera. Do 

not disassemble the camera.

•  Do not clean the lens cover with an abrasive cleaning 

material. Use a soft cloth to clean the lens cover.

•  Camera is rated for outdoor use (IP66), but is not intended 

for submersion in water.

•  Extend the Ethernet cable run for your camera up to 300ft. 

You can use an RJ45 coupler or network switch to connect 

male ends of Ethernet cable together. A maximum of 3 

connections is recommended.

Weights & Dimensions

3.1” / 80mm

2.8”

70mm

0.9lbs / 0.4kg

Weight

Accessories

Model Numbers

Junction Box

S1JF2G

Corner Mount

S1RA2G 

with

 S1JF2G

Pole Mount

S4PA2G 

with

 S1JF2G

Using the RJ45 Cap (Optional)

ATTENTION: 

The supplied RJ45 cap is weather-resistant. Seal the cap with 

silicone if it will be exposed to precipitation regularly.

1

2
3
4

Fit the outer seal over your camera’s Ethernet connector 

and insert the inner seal into the cap housing. 

Run the stripped end of an Ethernet cable through the 

parts of the RJ45 cap, as shown above.

Terminate the Ethernet cable with an RJ45 plug, and plug 

the cable into your camera’s Ethernet connector.

5

Screw the cap housing onto the Ethernet connector.

Screw the cap-sealing nut tightly into the cap 

housing.

7.1” / 182mm

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