Fiber Optic Products High Voltage Isolation Fiber Optic Links
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COPPER VS. FIBER OPTICS IN CLASS A CIRCUITS

High Voltage Protection
and IEEE-487

Bill Petersen of Protection Technologies explains the advantages of using fiber over copper for Class A service.

read the report

WHITE PAPER: TELCO DC POWERING LOOPS

High Voltage engineering expert Bill Petersen of Protection Technologies reviews common Fiber Optic Link powering methodology.

read the report

Welcome
BREAKING RLH NEWS AND INFORMATION
Read all news and events
RLH 2008 Line Card
April 25, 2008
The RLH Line Card listing our broad 2008 product range is available for download. This is a handy reference sheet showing RLH products and sales information at a glance.

Get the Line Card here.

Large Capacity Fiberglass Cabinets Updated
March 31, 2008
RLH Large Capacity Fiberglass Cabinets has been updated. These cabinets are available in sizes up to H60"xW36"xD16" and have all the great features RLH enclosures are known for. More information is available on the product page.

Get the Data Sheet here.

36"x30"x13" Galvanized Enclosure Data Update
March 27, 2008
The RLH 36"x30"x13" galvanized steel enclosure data sheet and dimensional drawings are now available.Get the Data Sheet here.
Get the Dimensional Drawing here.
2008 UTC Meeting Schedule Updates
February 21, 2008

We are pleased to be attending both the Region 3 and Region 6 2008 UTC (Utilities Telecom Council) meetings and exhibits.

Our latest event schedule for 2008 is available here.
Be sure to check back often as new events are added.

RLH Fiber Links provide NASCAR Support
February 20, 2008

RLH Fiber Optic Link equipment play an important support role for the thousands of cell phone users attending races at The California Speedway, Las Vegas Speedway and Phoenix Speedway, all prime 2008 NASCAR race event venues.

You can watch the competition heat up in the Sprint Cup Series, the Nationwide Series, and the Craftsman Truck Series at the Fontana, California rack track Feb. 22 through Feb. 24. Based on the excellent reliability of our Fiber Optic Links, Sprint/Nextel selected RLH to install T1 equipment to support the communication needs for selected NASCAR events...

Read more here.

2008 RLH Product Guide Online
February 15, 2008

The 2008 RLH Product Guide is available online as a .pdf document. Please feel free to download it as needed.

Download the 2008 Product Guide here. (9 MB)

RLH 20th Anniversary
February 11, 2008

From all of us at RLH Industries, Inc., we just want to say "thank you" to all of our friends, customers, vendors, employees, business partners and associates who joined us February 2nd for our 20th anniversary celebration. It was a wonderful, historic event, and we were fortunate enough to have almost everyone involved in making RLH a success help celebrate our 20 years in business. Thank you for participating!

We will be posting pictures of the event on the web site in the days to come, so check back soon.

RLH 20th Anniversary
January 18, 2008

RLH Industries, Inc. is proud to announce that we will be celebrating 20 years in business on Feb 2, 2008. We are grateful to all our many customers, vendors and employees who over the last 20 years made this celebration possible. During the last few years, RLH has become the premier innovator in the fiber optic isolation and protection industry. We introduced the Universal HDSL System (Patent Pending) in 2005. During 2006 a T-1/E-1 (4-1) Mux system was introduced, and we introduced the Power Over Fiber System (POF) System (Patent Pending) in 2007. To our knowledge all of these products are the best and only such systems available in the world today!

RLH promises our customers that we will continue to design and innovate the very best fiber optic products available and continue to proudly manufacture these products entirely in the United States of America.

Slim,1 RU Hi-Density Rack Mount Patch Panel
January 3, 2008

RLH Hi-Density 1RU Rack Mount Patch Panels are used to house fiber terminations and accommodate patching of Fiber Optic Links.

This new slim, 1RU enclosure can be installed into EIA 19” or 23” equipment racks, and is designed to occupy the minimum amount of rack space while offering a generous capacity up to 96 fibers.

Read more about the Line Powered DC Supply on the product page.

Line Powered DC Supply Available
January 2, 2008

The RLH line powered DC supply provides a remote power source over twisted pair for outside plant telecom equipment. This outdoor rated power supply accepts up to 8 input telephone pairs each with 125-380VDC. 12, 24, and 48 VDC output models are available and are currently shipping.

Read more about the Line Powered DC Supply on the product page.

Using the Fiber Optic Link inside the Zone of Influence
December 6, 2007

This new White Paper by Regional Manager Joe Boyles outlines some requirements IEEE 487 in heterogenous copper and fiber environments, and describes some advantages with using RLH Fiber Optic Links within the zone of influence.

We encourage you to download and read this white paper titled: RLH applications within the ZOI.

Download the white paper here.

New Information for Canadian Customers
November 28, 2007

Our Canadian sales representative of more than 18 years, Karl Horst, will be retiring on January 1, 2008.

All Canadian customers should contact our corporate office in California, for sales, technical RMA and shipping Inquiries. All RLH products will ship directly from our corporate location.
Free 24/7 customer and technical assistance is always available by calling 714-366-2503 or 714-457-5740.

Please join us in wishing Karl a happy and healthy retirement.

We encourage our Canadian customers to contact RLH directly to discuss your Fiber Optic Link applications.

For additional information visit our sales page here.

RLH Industries, Inc.

We design, engineer, and manufacture fiber optic links and fiber optic products, equipment, enclosures, cable and supplies for the telecommunications industry.

COPPER TO FIBER SOLUTIONS

Our Fiber Optic Link interface solutions are immune to high voltage ground faults and can handle any environment.
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The RJ-48C adapter kit can be added to existing 4x1 T1 mux cards, or can be ordered pre-installed on new cards.

See why this is a popular choice for increasing capacity without adding additional fiber lines.
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ALUMINUM, GALVANIZED, STAINLESS AND FIBERGLASS

Our equipment cabinet enclosures can accommodate your needs and installation environment. Now we have a larger inventory ready to ship.

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2008 Event Schedule

Stop by and check out our products at several trade shows and industry events throughout the country.

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