Name: LinkBuilder MSH COAX Repeater Module
Brand: 3Com
Price: 65.95 USD
Availability: InStock

3Com 3C18140 LinkBuilder MSH COAX Repeater Module

The 3C18140 LinkBuilder MSH COAX Repeater Module from 3Com is a high-performance solution for extending Ethernet over coaxial cable in legacy building infrastructures. Designed for reliable data transmission over distances up to 500 meters, this modu... Read More

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$65.95

In Stock: 2
Manufacturer: 3Com
Model or Part: 3C18140
Condition: Refurbished
Weight: 20.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The 3C18140 LinkBuilder MSH COAX Repeater Module from 3Com is a high-performance solution for extending Ethernet over coaxial cable in legacy building infrastructures. Designed for reliable data transmission over distances up to 500 meters, this module enables you to reuse existing coax runs without costly rewiring, delivering seamless connectivity for voice, video and data applications.

Key Features

Supports 10/100 Mbps Ethernet over standard RG-6 or RG-59 coaxial cable
Automatic link negotiation and loss-of-signal detection
Compact metal housing with front panel LED indicators for power, link and activity
Plug-and-play installation - no additional software or drivers required
Power over coax (PoC) capability up to 12 watts for remote devices
Temperature operating range from 0 to 50 degrees Celsius

Technical Specifications

Model/Part Number: 3C18140
Manufacturer: 3Com
Interface: RJ45 10/100Base-T Ethernet
Coaxial Port: F-type connector (RG-6 / RG-59 compatible)
Maximum Segment Length: 500 meters (coax) at 100 Mbps, 1000 meters at 10 Mbps
Power Supply: 12 VDC external adapter, PoC optional
Operating Temperature: 0 to 50 degrees Celsius
Storage Temperature: -20 to 70 degrees Celsius
Dimensions: 2.5 in (W) x 1.5 in (H) x 0.8 in (D)
Weight: 0.2 lbs

Typical Applications

Extending Ethernet to remote security cameras in existing coax runs
Connecting IP telephones and VoIP devices in older office buildings
Providing network access to digital signage and display systems
Integrating building automation controllers without new cabling
Supporting temporary event networks where coaxial cable is already installed

By leveraging the 3C18140 LinkBuilder MSH COAX Repeater Module, organizations can protect their investment in existing coaxial infrastructure while gaining the speed and reliability of modern Ethernet networks. This module offers a cost-effective bridge between legacy cabling and contemporary networking demands.