Sidebar Sidebar Sidebar
sale
Sold out

Shipping included*

ComNet CNFE1003S2 Standard Mount DC-only Media Converter - 1 x RJ-45 to 1 x SC Single-mode - 10/100Base-TX - 100Base-FX - 20 km

SKU: CNFE1003S2
UPC: 845770001235
(No reviews) Write a Review
MSRP: $1,166.54
$1,166.54
$732.99
Save: $433.55 (37.17%)
Warranty Information: Lifetime
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)

Ask for ETA! 🗨️

Logo cards
B2B Pricing

Business volume discounts

IT Experts

Technical guidance

IT Configuration

Preparation & staging

Canada Stock

QC · ON · AB · BC

Product Features

Description

Product Overview

The ComNet CNFE1003S2 Standard Mount DC-only Media Converter is a compact and versatile networking device designed to bridge copper Ethernet and fiber optic connections. It converts 10/100Base-TX electrical signals from twisted pair cables to 100Base-FX optical signals over single-mode fiber, enabling reliable data transmission across extended distances.

This converter supports a maximum reach of 20 kilometers, making it ideal for linking network segments in campus environments, industrial settings, or between buildings. Its DC-only power design with an included 9V plug-in supply ensures stable operation, while the flexible mounting options allow for desktop, rack, or rail installation to suit various deployment scenarios.

Signal
Optical Fiber,Twisted Pair
Signal Type
Distance: 20 kmPorts: 1
Ports and Interfaces
Total Ports2
Network (RJ-45) Ports1
SC Ports1 (Duplex)
Media and Performance
Media SupportedOptical Fiber, Twisted Pair
Fiber ModeSingle-mode
Maximum Distance20 km
Network and Power
Network Technology10/100Base-TX, 100Base-FX
Form FactorDesktop, Rack-mountable, Rail-mountable
Power MethodDC-only (9V plug-in supply included)

Technical Overview

The CNFE1003S2 features one RJ-45 port for 10/100Base-TX Ethernet input and one duplex SC port for 100Base-FX single-mode fiber output. It supports data transfer rates up to 100 Mbps, ensuring seamless integration with existing network infrastructure without bottlenecks.

Built with durability in mind, this media converter handles both optical fiber and twisted pair media, providing robust signal transfer. The SC connector type offers secure fiber coupling, and the device's environmentally friendly construction meets modern sustainability standards.

Data Transfer RateUp to 100 Mbps
WarrantyLifetime
Country of OriginUnited States
Single-mode Fiber20 km ReachDC Power

Key Product Advantages

This media converter excels in extending network capabilities by converting electrical signals to optical fiber, reducing signal degradation over long distances. Its support for single-mode fiber with SC connectors ensures high compatibility and reliable performance in demanding environments.

Flexible Deployment

The desktop, rack, and rail-mountable form factor allows installation in data centers, network closets, or industrial racks, adapting to space constraints and organizational needs.

  • Desktop placement for quick setup
  • Rack-mountable for organized infrastructure
  • Rail-mountable for industrial applications

Reliable Connectivity

With 10/100Base-TX to 100Base-FX conversion, this device maintains data integrity across mixed media networks, supporting smooth and seamless transfer for critical applications.

  • Twisted pair durability
  • Optical fiber distance extension
  • SC duplex connector stability

Deployment / Use Cases

The ComNet CNFE1003S2 is tailored for scenarios requiring network extension beyond the limits of copper cabling. Its 20 km range and single-mode fiber support make it suitable for connecting remote buildings, surveillance systems, or industrial equipment across large facilities.

Common applications include linking Ethernet switches in campus networks, integrating fiber backbones in enterprise environments, and extending signals for security cameras or sensors in outdoor or harsh conditions. The DC power option and multiple mounting choices facilitate deployment in both controlled and rugged settings.

Campus Network Extension

Connect buildings across a university or corporate campus using single-mode fiber to overcome distance limitations of copper cables, ensuring high-speed data transfer between network segments.

Industrial Networking

Deploy in manufacturing plants or warehouses to bridge Ethernet devices over long distances, leveraging fiber's immunity to electromagnetic interference for reliable operation in noisy environments.

What's in the Box

The package includes all necessary components for immediate setup and operation.

10/100 Mbps Ethernet Electrical to Optical media converter 9 Volt DC Plug-in Power Supply
10/100 Mbps Ethernet Electrical to Optical media converter
[custom-highlights]

Highlights

  • Converts 10/100Base-TX Ethernet to 100Base-FX single-mode fiber
  • Supports distances up to 20 kilometers for extended network reach
  • Features one RJ-45 port and one duplex SC port for flexible connectivity
  • Desktop, rack, and rail-mountable form factor for versatile installation
  • DC-only power with included 9V plug-in supply for reliable operation
  • Supports optical fiber and twisted pair media types
  • Environmentally friendly construction with a lifetime warranty
  • Made in the United States for quality assurance
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerACRE
Manufacturer Part NumberCNFE1003S2
Brand NameComNet
Product SeriesCNFE100
Product NameStandard Mount DC-only Media Converter
Product TypeTransceiver/Media Converter
Interfaces/Ports
Total Number of Ports2
Network (RJ-45)Yes
DVINo
USBNo
Management PortNo
Number of Network (RJ-45) Ports1
Number of SC Ports1
SC Port TypeDuplex
Media & Performance
Media Type SupportedOptical Fiber,Twisted Pair
Fiber Mode SupportedSingle-mode
Maximum Distance Supported20 km
Network & Communication
Network Technology10/100Base-TX,100Base-FX
Physical Characteristics
Form FactorDesktop,Rack-mountable,Rail-mountable
Miscellaneous
Package Contents10/100 Mbps Ethernet Electrical to Optical media converter 9 Volt DC Plug-in Power Supply
Environmentally FriendlyYes
Country of OriginUnited States
Warranty
Limited WarrantyLifetime
[/custom-specifications][custom-faq]

FAQ

What does this media converter do?

The ComNet CNFE1003S2 converts 10/100Base-TX electrical signals from an RJ-45 Ethernet port to 100Base-FX optical signals over single-mode fiber with an SC connector. This allows network extension up to 20 km, bridging copper and fiber segments for improved distance and signal integrity.

What types of fiber does it support?

This converter supports single-mode fiber, which is ideal for long-distance transmissions up to 20 km. It uses duplex SC connectors, ensuring secure and stable fiber connections for reliable data transfer in extended network deployments.

How is it powered?

The device is DC-only and comes with a 9 Volt DC plug-in power supply included in the package. This design provides stable power for consistent operation, suitable for various installation environments without requiring AC power outlets nearby.

Can it be mounted in a rack?

Yes, the CNFE1003S2 is rack-mountable, along with desktop and rail-mountable options. This flexibility allows integration into standard network racks, industrial enclosures, or simple desktop setups, adapting to your space and organizational needs.

[/custom-faq]
Volume Discounts
Qty Price Available
Match Price Request

Found a lower price? Send us the link and we will do our best to match or beat it.

Request received. We will reply within 24 hours.
Fleet Network
Wholesale & B2B
Partner with Us

Looking to buy in bulk? We offer competitive pricing, dedicated support, and custom solutions for businesses of all sizes.

Volume Discounts

Tiered pricing structure designed to maximize your margins as you grow.

Dedicated Account Manager

Direct access to a specialist who understands your business needs.

Fast & Reliable Shipping

Priority processing and discounted shipping rates for bulk orders.

Request a Quote
Thank you!
Your request has been sent successfully.
ComNet CNFE1003S2 Standard Mount DC-only Media Converter - 1 x RJ-45 to 1 x SC Single-mode - 10/100Base-TX - 100Base-FX - 20 km
MSRP: $1,166.54
$1,166.54
$732.99
Save: $433.55 (37.17%)
Out of stock