PoE Extender – Reliable Power Over Ethernet

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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 delivers both power and data over two-wire cables. Designed to operate exclusively on a 48–56 VDC power supply, this extender bypasses the need for PoE-capable network ports, making it ideal for installations where only a DC power source is available. Whether you’re upgrading an existing security system or establishing long-distance intercoms, this device cuts down on rewiring costs while guaranteeing stable, high-speed transmission.


Key Features & Benefits


1. Dedicated 48–56 VDC Power Input

● Compatible with standard DC adapters in the 48–56 V range, eliminating the need for a PoE-capable switch or injector.

● Reduces complexity in environments where AC outlets or PoE infrastructures aren't easily accessible.


2. 2-Wire PoE Transmission

● Send both Ethernet data and power over just two wires, cutting down on cable runs and labor.

● Ideal for retrofitting older buildings, warehouses, or industrial sites where multi-pair cables are not an option.


3. Long-Distance Capability & Stable Data Speeds

● Extends network signals much farther than conventional 100-meter Ethernet limits, making it perfect for remote cameras, intercoms, or IoT devices.

● Maintains consistent anti-interference performance thanks to advanced OFDM modulation and compliance with IEEE802.3 standards.


4. Simple Plug-and-Play Installation

● Operates in transparent transmission mode—no special configurations or complicated firmware.

● Minimal wiring requirements and easy setup help reduce deployment time and operational costs.


5. Versatile Mounting Options

● Install on a desktop or 35mm DIN rail using optional brackets.

● Compact footprint fits snugly in tight control cabinets, security housings, or user access points.


6. Eco-Friendly & Cost-Effective

● Reuse existing two-wire lines, cutting down on new cable consumption and meeting green-building objectives.

● Lower power consumption helps maintain energy efficiency across large-scale or distributed networks.


Ideal Applications

● Retrofit Security Cameras: Replace analog systems or outdated cabling without investing in a new PoE switch—simply supply 48–56 VDC.

● Remote Video Intercoms: Deploy PoE-enabled intercom devices over existing two-wire cabling at gates, doors, or parking lots.

● Industrial & Utility Environments: Extend data and power to sensors or controllers in large plants, storage yards, or rooftop installations.

● Branch Offices & Kiosks: Save on installation costs by using available 2-wire cables to power and connect essential communication devices.



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

Net Weight

115g/PC

Operating Environment

Working Temperature

-20℃~60℃

Working Humidity

<95% (Non-condensation)