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8-Port 10/100M Passive POE power supply Are used to power the two unused pairs of the Ethernet cable

Product Details

Place of Origin: China

Brand Name: E-link

Certification: ISO9001, CE, ROHS, FCC

Model Number: LNK-POE-8P

Payment & Shipping Terms

Minimum Order Quantity: 1pcs

Price: US$7-US$8

Packaging Details: HDMI Fiber PoE Injector Standard Carton Packaging

Delivery Time: 1-3 working days

Payment Terms: T/T,Western Union,MoneyGram,PayPal

Supply Ability: 1000/Month

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Specifications
Highlight:
Input  Voltage:
12-57Vdc
 Input Type:
Passive
Output Voltage / Power:
12-57Vdc, 1.5A Max
Material:
Plastic
Ethernet Speed:
10/100Mbps Pin 45+78-, 2 Pairs
Warranty:
3 Year
Input  Voltage:
12-57Vdc
 Input Type:
Passive
Output Voltage / Power:
12-57Vdc, 1.5A Max
Material:
Plastic
Ethernet Speed:
10/100Mbps Pin 45+78-, 2 Pairs
Warranty:
3 Year
Description
8-Port 10/100M Passive POE power supply Are used to power the two unused pairs of the Ethernet cable

8-Port 10/100M Passive POE power supply

Model : LNK-POE-8P


Overview

The device in focus is a high-scalability 8-Port 10/100M Passive POE power supply, engineered to deliver
remote power to up to 8 terminal devices simultaneously via Ethernet wiring—extending transmission distance
to 100 meters (328 ft) while maintaining stable 10/100M data connectivity. As a dedicated 8-Port 10/100M
Passive POE power supply, it serves as a cost-effective upgrade solution to add PoE capabilities to any non-
PoE Ethernet switch or router, eliminating the need to replace existing network infrastructure and supporting
medium-scale device deployment.
This 8-Port 10/100M Passive POE power supply specializes in injecting electrical power into CAT-5, CAT-6,
or CAT-7 Ethernet cables, leveraging the mature passive PoE transmission mechanism: standard Ethernet
uses 2 of the 4 twisted pairs for data, while this device utilizes the unused 4/5 pins for positive power and 7/8
pins for ground—ensuring zero interference between power delivery and 10/100M data transmission. Each of
its 8 ports operates independently with isolated power output, providing consistent passive power to connected
devices without mutual signal disruption or cascading failures, making it ideal for scenarios requiring centralized
power for multi-device clusters.
Widely compatible with mainstream network equipment, the 8-Port 10/100M Passive POE power supply is
perfectly suited for powering IP cameras (dome, bullet, or medium-sized PTZ models), enterprise-grade IP
videophones, dual-band WiFi access points, and other passive PoE-enabled devices. Its 8-port design supports
simultaneous power supply for medium-scale setups—such as an 8-camera office building surveillance system,
a multi-zone retail WiFi network, or a classroom IP communication cluster—streamlining deployment by centralizing
the power source and reducing cable clutter.
Designed for ease of use and cost efficiency, this 8-Port 10/100M Passive POE power supply supports plug-and-
play operation with no software configuration required. It eliminates the need for 8 separate power adapters and
extra electrical wiring, drastically cutting material costs and on-site installation manpower. Whether deployed in
small-to-medium enterprises, residential communities, or chain retail stores, it combines 10/100M data compatibility,
8-device power capacity, and passive PoE reliability to offer a flexible, budget-friendly solution for extending power 
and network connectivity to distributed edge devices.

Features

Panel 8 integrating passive POE injector suitable for powering up to eight devices.

► The RJ45 connectors on one side are connected Ethernet ports with no power (switch) on the opposite side of the device used to connect power for Ethernet cable.

► Are used to power the two unused pairs of the Ethernet cable

► Power couples: 4.5 (positive pole) / 7.8 (negative pole)


Technical Indexes

Type

Passive POE power supply

Input  Voltage

12-57Vdc

Input Current

1.5A max

 Input Type

 Passive 

Output Voltage / Power

12-57Vdc, 1.5A max

Output type

Single output

8*RJ45 connector ---POE

8*RJ45 connector ----LAN

Ethernet speed

10/100Mbps  

Pin 45+78-, 2 pairs

Internet standard

 NO Compliance  IEEE802.3AF/802.3AT 

Material

Plastic

Approval

 CE/ROHS/FCC

Warranty

 3 year

Output Ripple

1% Max

Efficiency

≥80%

Response Time

<1ns

Combined Load Regualtion

±3%

Combined Line Regualtion

±5%

LED indicator

Power on, Green (With Plastic enclosure)

Operating Temp

0 to 40℃ (32 to 104℉)

Storage Temp

(-)20 to 85 ℃  ( -22 to 158 ℉)

Dimension

170*60*30 mm

Weight

0.5kg

Operating Humidity

10~ 90% Non condensing



Ordering Information


LNK-POE-8P

8-Port 10/100M Passive PoE Power Supply: 8*RJ45 connector(POE) + 8*RJ45 connector(LAN), Input Voltage-12~57V, Output Voltage-12-57VDC 1.5A max


Application

8-Port 10/100M Passive POE power supply Are used to power the two unused pairs of the Ethernet cable 0


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