Some cookies are essential to ensure our website works for you. You may block or delete all cookies from this site but parts of the site may not work. To find out more about how we use cookies, see our privacy statement.



Are you in the United States?

Visit our U.S.A. & International site for relevant pricing, distribution and product availability information.

Go to

Browse Products...

Discontinued - 1000 Mbps Gigabit Multi Mode Fiber Ethernet Media Converter LC

Product ID: ET91000LCGB


Convert an RJ-45 Gigabit Ethernet network connection to MultiMode fiber

  • Easy installation and setup in seconds

  • Compatible with most 3Com™, Cisco™, Lucent™, and Nortel™ networks

  • Supports IEEE 802.3ab 1000BaseT and IEEE 802.3z 1000BaseSX industry standards

More Features . . .
  • Standard RJ-45 connectors for connecting to UTP media, and LC connector for connecting to fiber media

  • Supports Half-Duplex and Full-Duplex operating modes up to 2 Gigabits/sec

  • LED indicators continuously shows operating status of the converter

  • Compact design and weight makes it portable and unobtrusive to carry

  • Supports a maximum multimode fiber optic cable distance of 550 meters

  • Plug and Play installation allows the converters to be connected to a PC, hub or a switch using an auto-sensing MDI/MDIX port

Available in
£0.00 exc VAT
£0.00 inc VAT


May be in stock with Resellers/Distributors

The ET91000LCGB 1000 Mbps Gigabit Ethernet Multi Mode Fiber Media Converter LC 550m creates a simple, cost-effective Gigabit Ethernet-fiber link – transparently converting to/from 1000Base-T Ethernet, and 1000Base-SX optical signals to extend an Ethernet network connection over LC terminated multimode fiber at distances up to 550 meters (0.3 miles).

Easy to set up and install in a matter of seconds, this compact fiber media converter can be wall-mounted for out-of-the-way installations. The durable all steel chassis and heavy-duty power supply can withstand challenging industrial environments, and 6 integrated LED indicators make monitoring the Ethernet/fiber link easy.

This versatile GbE Ethernet to Fiber converter is compatible with most 3COM™, Cisco™, Lucent™ and Nortel™ networks and complies with applicable IEEE 802.3 standards.

Backed by a 2-year warranty and free lifetime technical support.

The Advantage
  • Compact, lightweight enclosure is easily mounted or placed into any location with little to no configuration needed
  • Improve network scalability by increasing the distances within your existing network by up to 550m (Multi-mode)
  • Provides increased bandwidth and high data throughput by eliminating network bottlenecks and congestion
Common Customer Questions

View FAQs...

  • Creates an economical Ethernet-fiber/copper-fiber link for connecting remote sub-networks to larger fiber optic networks/backbones
  • Provides connectivity to a user or network segment that is in an isolated area of a large complex or in another building altogether
  • LAN-to-LAN connectivity between remote offices
  • Extend network connectivity to remote areas of stadiums, auditoriums or other venues
  • Connecting network servers and power users to Gigabit backbone
  • Connects distant network or devices up to 550m in an existing multimode network
Warranty Information
Warranty 2 Years
Industry Standards IEEE 802.3ab 1000BASE-T
IEEE 802.3z 1000BASE-SX
IEEE 802.3ab 1000BaseT, IEEE 802.3z 1000BaseSX
PoE No
Regulatory Approvals FCC Class A & CE Mark C-Tick
Fiber Operating Mode Half/Full-Duplex
Fiber Type Multi Mode
Max Transfer Distance 550 m (1804 ft)
Maximum Data Transfer Rate 1000Mbps(1Gbps)
Wavelength 850nm
Local Unit Connectors 1 - Fiber Optic LC Duplex Female
1 - RJ-45 Female
LED Indicators 1 - Fiber
1 - Power
1 - UTP
Center Tip Polarity Positive
Output Current 0.5A
Output Voltage 12 DC
Power Source AC Adapter Included
Humidity 10~90% RH
Operating Temperature 0°C to 50°C (32°F to 122°F)
Storage Temperature -10°C to 70°C (14°F to 158°F)
Physical Characteristics
Color Beige
Product Height 20 mm [0.8 in]
Product Length 123 mm [4.8 in]
Product Weight 690 g [24.4 oz]
Product Width 86 mm [3.4 in]
Packaging Information
Shipping (Package) Weight 0.7 kg [1.4 lb]
What's in the Box
Included in Package 1 - Ethernet/Fiber Media Converter
1 - Power Adapter
1 - Instruction Manual

Cat 6 Cables (2)

Cat6 Patch Cable (UTP) - ETL Verified (Blue)

Cat6 Patch Cable with Molded RJ45 Connectors - 10 ft. - Blue

Make Power-over-Ethernet-capable Gigabit network connections

£3.99 exc VAT
£4.79 inc VAT

In stock:   81 Stock
Cat6 Patch Cable (UTP) - ETL Verified (Blue)

Cat6 Patch Cable with Molded RJ45 Connectors - 15 ft. - Blue

Make Power-over-Ethernet-capable Gigabit network connections

£4.99 exc VAT
£5.99 inc VAT

In stock:   214 Stock

Fiber Optic Cables & Adapters (1)

Fiber Optic Cable - Multimode Duplex 50/125 - LSZH - LC/LC - 1 m

Fiber Optic Cable - Multimode Duplex 50/125 - LSZH - LC/LC - 1 m

Connect fiber network devices for high-speed transfers with LSZH rated cable

£12.99 exc VAT
£15.59 inc VAT

In stock:   332 Stock
Share your opinions about this product

Thanks for sharing your opinions about the ET91000LCGB. When writing your review, please focus on the performance and quality of this product. Your comments will help guide others. If possible, include examples of how you use the product, things you like or things you wish were different about it.

We're here to help

If you need support or you want to comment on parts of your purchase experience aside from the quality or performance of the product such as shipping or any technical/customer support issue, etc., we’d be happy to help you through Live Chat, our support form or by phone.


Rating Snapshot

★   0
★   0
★   0
★   0
★   0

Average Customer Ratings

* Product appearance and specifications are subject to change without notice.

x - 1000 Mbps Gigabit Multi Mode Fiber Ethernet Media Converter LC

My Review

Overall Rating*
Click to rate
It was easy to find this product
My rating for the quality of this product
Click to rate

You may receive emails regarding this submission. Any emails will include the ability to opt-out of future communications.

* denotes a required field