Dedicated 48VDC 2-Wire PoE Extender | Ourten

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Home PoE Extender Single-Channel Mini PoE Extender
OT-PLC302POE
Mini PoE Extender
◆ PoE over 1 pair 2-wire cable up to 500m
◆ Full duplex 100Mbps
◆ 123×26×26mm mini size
Overview
Dimension
Diagram
Parameter
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Overview

OT-PLC302POE is a dedicated high-performance 2-wire PoE extender powered by 48–56 VDC, designed for projects where only a DC supply is available. By combining power and Ethernet over existing two-wire cabling, it eliminates the need for PoE-capable switches or injectors. Whether you’re upgrading a legacy CCTV system, deploying intercom panels, or extending IoT devices across long distances, this compact extender ensures reliable transmission up to 500m while reducing cabling costs.

 

Key Features

 

1.48–56 VDC Dedicated Power Input

●Works exclusively with DC adapters (48–56V)—no PoE injector or PoE switch required.

●Simplifies deployments in industrial sites, warehouses, or older buildings where PoE infrastructure is absent.

 

2. Long-Distance PoE over 2-Wire

●Transmits both Ethernet data and power across a simple two-wire line.

●Extends connectivity up to 500 meters, far beyond the 100m Ethernet limitation.

 

3. Stable & Noise-Resistant Communication

●Advanced OFDM modulation ensures strong anti-interference performance.

●Fully compliant with IEEE802.3af/at standards, supporting IP cameras, intercoms, and other PoE devices.

 

4. Compact Plug-and-Play Design

●Small form factor for tight cabinets, electrical boxes, or security housings.

●Transparent transmission—just connect, power up, and the link is ready.

 

5. Flexible Installation Options

●Mount on a desktop, wall, or DIN rail with optional brackets.

●Ideal for distributed networks across commercial, residential, and light industrial facilities.

 

6. Cost-Saving & Eco-Friendly

●Repurposes existing two-wire lines instead of pulling new Ethernet.

●Lower energy consumption supports green-building goals.

 

Ideal Applications

 

1.Retrofit Security Cameras – Extend PoE surveillance over existing two-wire cabling using a simple DC power supply.

2.Video Intercom Systems – Power and connect door stations or entry panels up to 500m away.

3.Industrial IoT Devices – Provide Ethernet + power to controllers, sensors, or monitoring devices in large facilities.

4.Branch Offices & Kiosks – Cost-effective solution to connect essential endpoints without PoE switches.

 

Compare with other models

 

OT-PLC101POE/OT-PLC101POE-DC: Cost-effective coax type which supports either 48-56VDC or PoE power input

OT-PLC302POE/OT-PLC302-DC: High-performance 2-wire type which only supports 48-56VDC power input

OT-PLC602POE-2P: Advanced versatile 2-wire type which supports 48-56VDC power input and PoE or 12VDC power output

OT-PLC601GI: Industrial grade coax type with M12 connection which supports 48-56VDC or PoE power input for PoE system and 12VDC power input for non-PoE system


Dimension

OT-PLC302POE.png

Diagram

Point to Point

OT-PLC302POE-2.png

Point to Multi-point: Two Endpoint (Star)


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Point to Multi-point: Three Endpoint (Star)


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Point to Multi-point: Three Endpoint (Daisy Chain)

2芯1拖3串联.jpg


Point to Multi-point: Four Endpoint (Star)


2芯1拖4.jpg

Parameter

Category

Description

Power

Available Voltage Range

48~56VDC

Power Consumption

≤3W/PC

PoE Power Output

Standard 48VDC; IEEE802.3af/at

Transmission/Rate

Standard Compliance

IEEE1901, IEEE802.3

Up Down Agreement

CSMA/CA

Bandwidth

Full duplex 100Mbps

Physical Characteristic

Dimensions (L×W×H)

123×26×26mm

Material

Aluminum Alloy

Net Weight

115g/PC

Operating Environment

Working Temperature

-20℃~60℃

Working Humidity

<95% (Non-condensation)