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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 and the parts of system grounding, which are applicable 

to the system being maintained. Only trained, qualified service personnel shall install or 

maintain this product.

Compliance and Environmental Information

All the compliance and environmental information is available on our website 
www.nvtphybridge.com

• Refer to the FLEX24 or FLEX8 Quick Install Guides under “Safety Warnings” for the FLEX adapters
• Reportez-vous aux Quick Install Guides FLEX24 ou FLEX8 sous "Safety Warnings" pour les adaptateurs FLEX
• Beachten Sie die FLEX24- oder FLEX8- Quick Install Guides unter "Safety Warnings” für die FLEX-Adapter
• Consulte las Quick Install Guides FLEX24 o FLEX8 bajo "Safety Warnings" para los adaptadores FLEX
• Katso FLEX24- tai FLEX8 Quick Install Guides FLEX-sovittimien "Safety Warnings" alla
• Raadpleeg de FLEX24 of FLEX8 Quick Install Guides onder "Safety Warnings" voor de FLEX-adapters
• Se FLEX24 eller FLEX8 Quick Install Guides under "Safety Warnings" för FLEX-adaptrarna
• Se FLEX24 eller FLEX8 Quick Install Guides under "Safety Warnings" for FLEX-adaptere

• Ανατρέξτε στους οδηγούς FLEX24 ή FLEX8 Quick Install Guides στην ενότητα "Safety Warnings" για τους προσαρμογείς 

FLEX

• Fare riferimento alla sezione FLEX24 o FLEX8 Quick Install Guides sotto "Safety Warnings" per gli adattatori FLEX
• Consulte o FLEX24 ou FLEX8 Quick Install Guides em "Safety Warnings" para os adaptadores FLEX

• Irreferi għall-FLEX24 jew FLEX8 Quick Install Guides taħt "Safety Warnings" għall-adapters FLEX

• Vaadake FLEX24 või FLEX8 Quick Install Guides alusel "Safety Warnings" FLEX adapterid

• A FLEX adapterek "Safety Warnings" című részében olvassa el a FLEX24 vagy a FLEX8 Quick Install Guides című részt

• Nanašajo na FLEX24 ali FLEX8 Quick Install Guides pod "Safety Warnings" za FLEX adapterji

• Další informace naleznete v příručkách FLEX24 nebo FLEX8 Quick Install Guides v části "Safety Warnings" pro adaptéry FLEX
• Kreiptis į FLEX24 ar FLEX8 Quick Install Guides pagal "Safety Warnings" Už FLEX adapteriai

• Skatiet FLEX24 vai FLEX8 Quick Install Guides zem "Safety Warnings", lai FLEX adapteri

• Pozrite si FLEX24 alebo FLEX8 Quick Install Guides v časti "Safety Warnings" pre adaptéry FLEX
• Sjá FLEX24 eða FLEX8 Quick Install Guides undir "Safety Warnings" fyrir FLEX-millistykki

• Zobacz FLEX24 lub FLEX8 Quick Install Guides w sekcji "Safety Warnings" w przypadku adapterów FLEX
• Se FLEX24 eller FLEX8 Quick Install Guides under "Safety Warnings" for FLEX-adaptere

• Consultați ghidurile FLEX24 sau FLEX8 Quick Install Guides din secțiunea "Safety Warnings" pentru adaptoarele FLEX
• Обърнете се към FLEX24 или FLEX8 Quick Install Guides в "Safety Warnings" за адаптери FLEX

• 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.

Safety Warnings and Precautions

FLEX-Link

• 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

Technical Specifications 

888.901.3633 | +44 (0) 208 977 6614
www.nvtphybridge.com

Technical Support

The NVT Phybridge Technical Support Group is available to assist you with product 

installation,  configuration,  monitoring  and  troubleshooting  procedures.  Should  you 

experience trouble with this equipment or for repair or warranty information, please 
contact NVT Phybridge at www.nvtphybridge.com/support/ or directly through email at 
[email protected]

Warranty: 

The FLEX adapters are backed by NVT Phybridge’s award-winning customer 

support and 5-year warranty.

Support and Warranty

PoE Power Available to FLEX-Link

Copyright 2019 NVT Phybridge

445-0020-A

FLEX-Link

20ft

(6m)

250ft

(76m)

500ft

(152m)

750ft

(228m)

1,000ft

(305m) 

1,250ft

(381m)

1,500ft

(457m)

1,750ft

(533m)

2,000ft

(610m)

Cat6 4-Pairs

50W

48

46

44

42

39

37

35

33

Cat6 2-Pairs

30W

30

29

28

26

24

22

20

18

Cat5e 4-Pairs

50W

47

44

41

38

35

33

30

27

Cat5e 2-Pairs

30W

30

28

25

23

20

18

15

12

Model Number

FLEX-Link

Part Number 

NV-FLXLK

Dimensions

8.8cm x 5.0cm x 2.5cm (LxWxH);

3.46” x 1.97” x 0.98” (LxWxH)

Weight

106g (3.74oz.) 

Interface: Network 

Infrastructure side 

(FLEX)

1 RJ45 port: UTP/STP cable (1-pair, 2-

pair or 4-pair) 

Interface: IEEE Side 

(IP Device)

1 RJ45 port; adapter is IEEE 802.3 

af/at compliant and will negotiate 

power requirements with IP end 

device

Power Supply

PoE from the FLEX24 switch or 

external power supply; maximum 

50W (over 4-pairs) or 30W (over 2-

pairs)

Power 

Consumption

1.5W

DC IN

Optional (sold separately)

48-56VDC 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 

-40C to +70C (-40F to +158F)

Tests conducted against international 

safety standard at maximum ambient 

temperatures of 60ºC at 30W and 50ºC 

at 50W

Mean Time Before 

Failure (MTBF)

20+ years

Humidity 

10% to 95% (non-condensing) at

35° C

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