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Note the following:

All of the above instructions provide basic installation information necessary for the proper and safe 

functioning of this equipment.  Persons installing or maintaining this product must read all of the safety 

instructions,  which  are  applicable  to  the  system  being  maintained.    Only  trained,  qualified  service 

personnel shall install or maintain this product.

• Keep these instructions with the equipment.
• Do not attempt to install or service this equipment unless you are skilled in the installation and 

maintenance of electronic telecommunications equipment and have successfully completed specific 

training for this equipment.

WARNING: 

FAILURE TO FOLLOW ALL INSTRUCTIONS MAY RESULT IN IMPROPER EQUIPMENT OPERATION 

AND/OR RISK OF ELECTRICAL SHOCK.

WARNING: 

ANY CONNECTION TO AN OUTSIDE PLANT LEAD, AN OFF-PREMISE APPLICATION, OR ANY OTHER 

EXPOSED PLANT APPLICATION MAY RESULT IN A FIRE OR SHOCK HAZARD, AND/OR DEFECTIVE OPERATION, 

AND/OR EQUIPMENT DAMAGE.

Technical Specifications 

All safety warnings and precautions in addition to compliance and environmental information is 
available on our website 

www.leviton.com/ns

.

Safety Warnings, Precautions, Compliance and Environmental Information

• CAUTION,

 Hot surface

• ATTENTION,

 Surface chaude

• VORSICHT, 

Heiße Oberfläche

• PRECAUCIÓN, 

Superficie caliente

• VAROITUS,

 Kuuma pinta

• VOORZICHTIGHEID, 

Heet oppervlakte

• VARNING, 

Varm yta

• ADVARSEL,

 Varm overflade

• ΠΡΟΣΟΧΗ, 

Καυτή επιφάνεια

• ATTENZIONE, 

Superficie calda

• CUIDADO,

 Superfície quente

• ATTENZJONI

, Wiċċ sħun

• ETTEVAATUST,

 Kuum pind

• VIGYÁZAT,

 Forró felület

• PREVIDNOST,

 Vroča površina

• POZOR, 

Horký povrch

• ATSARGIAI, 

Karštas paviršius

• UZMANĪBU

, Karstā virsma

• POZOR,

 Horúci povrch

• VARÚÐ, Heitt yfirborð

• PRZESTROGA,

 Gorąca powierzchnia

• FORSIKTIG, 

Varm overflate

• PRUDENȚĂ,

 Suprafata fierbinte

1-800-BERK-TEK (1-800-237-5835) | +1-717-354-6200

 

www.leviton.com/ns

Copyright 2019 Berk-Tek LLC.

445-0028-A

Distances assumes a 4-Pair category cable between the main and remote at 20°C.  From the 

remote, a full 100 meters to the device.  For other installation configurations, please go to 

www.

leviton.com/ns

.

Support and Warranty

Technical Support

The Berk-Tek TEK Support group is available to assist you with product installation, 

configuration,  monitoring,  and  troubleshooting  procedures.    Should  you  experience 

trouble with this equipment or need repair/warranty information, please contact TEK 
Support at 1-800-BERK-TEK or directly through email at berktek.support@

leviton.

com.

Warranty: 

The EXT-100 adapters are backed by Berk-Tek's customer support and a three 

(3)

 

year warranty.

Power & Distance

PoE Level

Max Supported Distance between the Main and Remote

IEEE 802.3af (PoE)

2000 ft (610 m)

IEEE 802.3at (PoE+)

1250 ft (380 m)

Model

EXT-100-Main

Part Number

EXT-100-Main

Dimensions

3.46” x 1.97” x 0.98” (LxWxH);

8.8 cm x 5.0 cm x 2.5 cm (LxWxH)

Weight

3.74 oz. (106 g)

Interface: 

Network 

Infrastructure 

side (LRE)

1 RJ45 port: UTP/FTP four-pair cable

Interface: IEEE 

Side (IP Device)

(For General/PoE Switch) 1 RJ45 port: 

supports negotiation with IEEE 802.3 af/at 

switches

Power Supply

PoE from standard PoE switch or external 

power supply; maximum 30 W

Power 

Consumption

1.5 W

Humidity 

10% to 95% (non-condensing) at 35°C

DC IN

Optional (sold separately)

48-56 VDC via an external AC/DC Power 

Adapter (IEC Class II isolated only)

NOTE 1: 

Local power supply used must have

its output isolated from Earth potential.

NOTE 2: 

If voltage of local power supply is

lower than the power voltage provided from 

the PoE switch, then power on the PoE switch

should be turned o

Operating

temperature

-40ºF to +158ºF (-40ºC to +70ºC)

Tests conducted against international

safety standard at maximum ambient

temperature of 60ºC at 30 W

Mean Time 

B

efore 

Failure 

(MT

B

F)

20+ years

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