Gigabit Media Converter 24 – 2xRJ45 – 10/100/1000Base-TX to 4x SFP module -supplied without SFP

SKU: MC12AS-1000M-4SFP-2RJ45

$216.00

(ex. GST)

1000 in stock

The fibreSales SFP Media Converter combines 2 × RJ45 copper Ethernet ports with 4 × SFP slots, creating a flexible platform for integrating copper Ethernet equipment with fibre optic network infrastructure.

The converter supports 10/100/1000Base-TX copper Ethernet and 1000Base-FX fibre. Installers can select compatible SFP modules according to the required fibre type, wavelength and transmission distance.

fibreSales supplies this media converter without SFP modules, so order the required SFPs separately. This modular approach lets network designers configure the four SFP slots for each installation rather than rely on fixed optical interfaces.

With the appropriate SFP modules and fibre infrastructure, the converter can support transmission applications from approximately 550 metres to 120 kilometres across Multimode or Singlemode fibre.

SFP Media Converter at a Glance

  • 2 × RJ45 Ethernet ports
  • 4 × SFP slots
  • Supports 10/100/1000Base-TX
  • Supports 1000Base-FX fibre connectivity
  • Compatible SFPs determine wavelength and transmission distance
  • Supports LC SFP modules
  • Suitable for Multimode and Singlemode fibre with appropriate SFPs
  • Transmission options from 550 m to 120 km
  • Auto MDI/MDIX support
  • 128 K data buffer RAM
  • Built-in watchdog timer
  • Up to 6 LEDs for status indication
  • CE compliant
  • FCC compliant
  • RoHS compliant
  • REACH compliant
  • 3-year warranty
  • Supplied without SFP modules

What Is a Multi-Port SFP Media Converter?

A multi-port SFP Media Converter provides interfaces for connecting copper Ethernet equipment with fibre optic network infrastructure.

This fibreSales model features:

2 × RJ45 copper Ethernet ports + 4 × SFP fibre slots

The copper interfaces support 10/100/1000Base-TX, while the SFP slots support 1000Base-FX fibre connectivity through compatible modules.

Rather than incorporating fixed optical transceivers, the converter uses interchangeable SFP modules.

Four SFP Slots for Flexible Fibre Connectivity

The converter provides four SFP slots, giving installers greater flexibility than a single-interface media converter.

Installers can choose compatible SFP modules according to the fibre infrastructure and transmission requirements.

Each installed SFP determines:

  • Fibre wavelength
  • Transmission distance
  • Multimode or Singlemode application
  • Optical interface characteristics

This modular arrangement suits networks that require multiple fibre connections from one device.

Important: SFP Modules Are Not Included

The converter provides four SFP slots, giving installers greater flexibility than a single-interface media converter.

Installers can choose compatible SFP modules according to the fibre infrastructure and transmission requirements.

Each installed SFP determines:

  • Fibre wavelength
  • Transmission distance
  • Multimode or Singlemode application
  • Optical interface characteristics

This modular arrangement suits networks that require multiple fibre connections from one device.

Replace the SFP warning with:

Important: SFP Modules Are Not Included

fibreSales supplies this media converter without SFP modules.

Select and purchase compatible SFPs separately according to the network design.

This approach lets you choose the appropriate optical modules for each project instead of accepting a predetermined wavelength or transmission distance.

Explore fibreSales 1.25G SFP Modules when configuring your fibre connections.

Engineering Decision

Choose this fibreSales Multi-Port SFP Media Converter when you require 2 × 10/100/1000Base-TX RJ45 connections together with up to 4 × configurable SFP fibre interfaces.

Select the SFP modules separately according to fibre type, wavelength and required transmission distance.

2 × RJ45 10/100/1000Base-TX Ports

Two RJ45 ports provide copper Ethernet connectivity for compatible network equipment.

The copper interfaces support:

  • 10Base-T
  • 100Base-TX
  • 1000Base-T

Having two RJ45 ports provides additional connectivity flexibility compared with conventional single-RJ45 media converters.

Compatible Ethernet switches, network equipment and other copper devices can therefore connect through the RJ45 interfaces while the SFP slots provide the corresponding fibre connectivity.

4 × 1000Base-FX SFP Slots

Four SFP slots provide the optical interfaces for the converter.

Using interchangeable modules means the fibre specification is not permanently fixed within the media converter itself.

Instead, the selected SFPs establish the required optical characteristics.

This configuration provides flexibility for:

  • Multimode fibre
  • Singlemode fibre
  • Different transmission distances
  • Different optical wavelengths
  • Multiple fibre connections
  • Network expansion
  • Fibre distribution applications

Always confirm that the selected SFP modules are compatible with the converter and the optical equipment at the opposite end of each link.

From 550 Metres to 120 Kilometres

With the appropriate SFP modules and fibre infrastructure, transmission applications can range from approximately:

550 metres to 120 kilometres

Shorter-distance applications can use suitable Multimode fibre modules, while longer links can use compatible Singlemode SFPs.

Actual transmission capability depends on:

  • Selected SFP
  • Fibre type
  • Optical wavelength
  • Fibre length
  • Connector loss
  • Splice loss
  • Patch-panel connections
  • Complete optical loss budget

Therefore, transmission distance should always be assessed as part of the complete fibre channel.

How the Media Converter Works

The converter provides the interface between copper Ethernet equipment and fibre optic network connections.

A simplified network arrangement may look like:

Copper Ethernet Equipment → RJ45 Port → fibreSales Media Converter → SFP Slot → Fibre Network

With four SFP slots available, multiple optical interfaces can be accommodated within the same converter.

The actual fibre characteristics of each optical connection depend on the SFP module installed.

Why Use a Multi-Port Media Converter?

Traditional media converters often provide one copper interface and one fixed or modular fibre interface.

This fibreSales model provides:

2 RJ45 ports + 4 SFP slots

As a result, the device can provide a more flexible connection point where several fibre interfaces need to integrate with copper Ethernet infrastructure.

Potential applications include:

  • Network distribution
  • Fibre backbone integration
  • Building network connections
  • Telecommunications infrastructure
  • Industrial networks
  • Equipment rooms
  • Campus networks
  • Remote equipment connections
  • Fibre network expansion

Auto MDI/MDIX Support

The copper Ethernet interfaces support Auto MDI/MDIX.

This function automatically accommodates the transmit and receive pair arrangement of compatible Ethernet connections.

Consequently, network installation becomes simpler because the RJ45 interfaces can adapt to the connected copper Ethernet equipment.

Auto MDI/MDIX can be particularly useful during equipment replacement, network upgrades and troubleshooting.

128 K Data Buffer RAM

The converter incorporates 128 K of data buffer RAM.

Buffer memory temporarily manages Ethernet data while traffic moves through the device. This function supports data handling between the network interfaces during normal operation.

 

Built-In Watchdog Timer

A built-in watchdog timer provides internal operational monitoring.

The watchdog supports device reliability by helping the converter recover from certain abnormal operating conditions.

For network infrastructure expected to operate continuously, this feature provides an additional level of operational support.

Up to 6 LED Status Indicators

The media converter provides up to six LED indicators for visual status information.

Technicians can use the indicators during:

  • Installation
  • Commissioning
  • Link verification
  • Network maintenance
  • Troubleshooting
  • Fault isolation

Visible status information can make it easier to identify connection or operating issues directly at the converter.

Multimode and Singlemode Fibre Support

The modular SFP architecture allows the converter to support both Multimode and Singlemode fibre applications with the appropriate modules.

Multimode Fibre

Compatible Multimode SFPs can support shorter-distance fibre connections, including applications around the specified 550-metre range where the module and installed fibre support that distance.

Singlemode Fibre

Compatible Singlemode SFPs provide options for significantly longer links, with supported configurations extending to 120 km.

Because the converter is supplied without SFPs, the optical modules can be chosen specifically for the project.

Product Specifications

SpecificationDetails
ProductfibreSales Multi-Port SFP Media Converter
RJ45 Ports2
SFP Slots4
Copper Interface10/100/1000Base-TX
Fibre Interface1000Base-FX
SFP Connector SupportLC SFP Modules
SFP Modules IncludedNo – sold separately
SFP FunctionDetermines wavelength and transmission distance
Fibre SupportMMF / SMF with appropriate SFP
Transmission Distance550 m to 120 km, depending on SFP and fibre
Auto MDI/MDIXSupported
Data Buffer RAM128 K
Watchdog TimerBuilt-in
Status IndicatorsUp to 6 LEDs
CECompliant
FCCCompliant
RoHSCompliant
REACHCompliant
Warranty3 Years

Selecting SFP Modules for the Converter

Because SFP modules are not included, selecting the correct optical modules is an important part of configuring the converter.

Consider the following requirements before ordering.

Fibre Type

Determine whether each optical link uses Multimode fibre or Singlemode fibre.

Transmission Distance

Calculate the required fibre distance and select an SFP rated appropriately for that link.

Wavelength

Confirm that the optical interfaces at both ends of each fibre link use compatible wavelengths.

Connector Interface

The converter supports LC SFP modules, so corresponding fibre connectivity should match the selected module.

Optical Loss Budget

Longer fibre links should be assessed using the complete optical loss budget rather than distance alone.

Fibre attenuation, connectors, splices and patching all contribute to total channel loss.

SFP Selection Guide

Network RequirementSFP Selection
Shorter Multimode LinkCompatible Multimode LC SFP
Longer Singlemode LinkCompatible Singlemode LC SFP
Specific WavelengthSelect corresponding LC SFP
Extended DistanceSelect SFP rated for required range
Up to 120 km ApplicationCompatible long-distance Singlemode SFP

The exact optical module should always be selected according to the complete network specification.

View fibreSales 1.25G SFP Modules when configuring the converter.

Why SFP-Based Fibre Interfaces?

A modular SFP design provides greater flexibility than permanently fixed optical interfaces.

FeatureSFP-Based ConverterFixed Optical Interface
Optical ModuleReplaceableFixed
WavelengthDetermined by SFPPredetermined
Transmission DistanceDetermined by SFPPredetermined
MMF/SMF SelectionBased on installed SFPModel specific
Future ConfigurationMore flexibleLimited by fixed interface

With four SFP slots available, this flexibility becomes particularly useful where several fibre links need to be configured from one device.

Real-World Network Example

Consider a site where copper Ethernet equipment needs to connect with several fibre network links.

The network equipment connects to the fibreSales Media Converter through its RJ45 interfaces. Compatible SFP modules are then installed in the required SFP slots according to the optical network design.

Each fibre link can subsequently connect to compatible remote equipment through the selected optical interface.

This arrangement allows copper Ethernet infrastructure to integrate with multiple fibre connections without requiring fixed optical interfaces inside the media converter.

Common Selection Mistakes

Assuming SFPs Are Included

SFP modules are not supplied with this converter. Order the required modules separately.

Ordering the Wrong Fibre Type

Match each SFP to the Multimode or Singlemode fibre used by the corresponding link.

Ignoring Transmission Distance

Different SFP modules support different transmission distances. Check the actual fibre length before selecting the module.

Mismatching Wavelengths

Optical interfaces at both ends of a link must be compatible.

Assuming the Converter Determines Fibre Distance

The installed SFP dictates the wavelength and transmission distance.

Forgetting the Optical Loss Budget

Distance alone does not determine whether a fibre link will operate correctly. Account for fibre attenuation and connection losses across the complete channel.

Fibre Cleaning and Inspection

Clean fibre connections remain important regardless of the selected SFP or transmission distance.

Contamination on LC connector end faces can introduce additional optical loss and affect network reliability. Therefore, inspect and clean fibre connectors whenever required before mating them with the SFP modules.

fibreSales supplies Fibre Cleaning Products and Fibre Inspection Microscopes for professional fibre maintenance.

Compliance

The fibreSales Multi-Port SFP Media Converter is specified as compliant with:

  • CE
  • FCC
  • RoHS
  • REACH

These compliance specifications support professional networking and telecommunications applications where the corresponding product requirements apply.

3-Year Warranty

Supplied with a 3-year warranty.

This warranty provides additional assurance for professional network installations and ongoing infrastructure requirements.

Related fibreSales Products

Configure and maintain your fibre network with:

Why Buy This Media Converter from fibreSales?

fibreSales supplies fibre optic networking, connectivity, testing and installation products for Australian communications infrastructure.

This multi-port media converter combines 2 × 10/100/1000Base-TX RJ45 ports with 4 × configurable 1000Base-FX SFP slots.

Because the SFP modules are selected separately, installers can configure the optical interfaces according to the fibre type, wavelength and transmission distance required by the project.

Additional features include Auto MDI/MDIX support, 128 K data buffer RAM, a built-in watchdog timer and up to six LED status indicators.

Backed by a 3-year warranty.

Frequently Asked Questions

How many RJ45 ports does the media converter have?

The converter provides 2 × RJ45 Ethernet ports.

How many SFP slots are provided?

It features 4 × SFP slots for fibre connectivity.

Are SFP modules included?

No. The converter is supplied without SFP modules. Compatible SFPs must be purchased separately.

What copper Ethernet speeds are supported?

The RJ45 interfaces support 10/100/1000Base-TX Ethernet.

What fibre interface does the converter support?

The SFP slots support 1000Base-FX fibre connectivity using compatible modules.

What determines the fibre wavelength?

The installed SFP module determines the wavelength.

What determines transmission distance?

The SFP determines the supported transmission range, together with the fibre type and complete optical link conditions.

What transmission distances can be supported?

With appropriate SFPs and fibre, applications can range from approximately 550 metres to 120 kilometres.

Can I use Multimode fibre?

Yes, with an appropriate compatible Multimode LC SFP.

Can I use Singlemode fibre?

Yes. Compatible Singlemode SFPs can be selected according to the required wavelength and transmission distance.

Does it support LC SFP modules?

Yes. The converter supports LC SFP modules.

Does it support Auto MDI/MDIX?

Yes. Auto MDI/MDIX is supported on the copper Ethernet interface.

How much buffer memory is provided?

The converter incorporates 128 K of data buffer RAM.

Does it include a watchdog timer?

Yes. A built-in watchdog timer provides internal operational monitoring.

What compliance specifications apply?

The product is specified as compliant with CE, FCC, RoHS and REACH.

What warranty is provided?

Supplied with a 3-year warranty.

Order the fibreSales Multi-Port SFP Media Converter

Integrate copper Ethernet and fibre infrastructure with the fibreSales Multi-Port SFP Media Converter featuring 2 × RJ45 ports and 4 × SFP slots.

Its modular design allows compatible SFPs to be selected according to fibre type, wavelength and transmission distance, providing flexibility across Multimode and Singlemode network applications.

With suitable modules, transmission options can range from approximately 550 metres to 120 kilometres.

SFP modules are not included and must be purchased separately.

Conclusion

The fibreSales Multi-Port SFP Media Converter provides a flexible solution for connecting copper Ethernet equipment with fibre optic network infrastructure.

Two 10/100/1000Base-TX RJ45 ports provide copper connectivity, while four 1000Base-FX SFP slots allow the optical interfaces to be configured according to the requirements of the network.

Because the converter is supplied without SFP modules, installers can select the appropriate Multimode or Singlemode modules separately. The chosen SFPs then determine the wavelength and transmission distance, with supported applications ranging from approximately 550 metres to 120 kilometres.

Combined with Auto MDI/MDIX, 128 K data buffer RAM, a built-in watchdog timer, status LEDs and a 3-year warranty, the converter provides a versatile platform for professional fibre networking.

For more fibre optic solutions, technical resources, and installation products, visit www.fibresales.com.au.

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