Fiber Optic Isolation Systems

RLH Fiber Optic Isolation Systems are industrial copper-to-fiber media converters designed to provide high voltage isolation for service providers and utility companies.

Industrial Media Converters

RLH Industrial Media Converters are stand-alone copper-to-fiber media converters designed to meet the demands of critical networks in harsh industrial environments.

Industrial Ethernet Switches

RLH Industries hardened Ethernet switches included, Gigabit, Unmanaged, Managed, and Power-over-Ethernet (PoE/PoE+).

Ethernet IO

RLH Ethernet IO products enable comprehensive access and control via Ethernet of remote digital I/O via its Web Interface, Modbus TCP, SNMP, or DNP3 protocols.

iMux Multiplexer System

The iMux is a powerful fiber optic modular multiplexer capable of providing up to 16 channels of T1, RS-232, analog phone FXO/FXS, and 4 wire analog data.

Cable Assemblies

We offer a wide variety of fiber patch cords, bulk fiber cable, customer cable assemblies, and other cable installation accessories to meet industry needs.

Patch Panels

We offer a wide variety of fiber patch panels as well as a large selection of stocked fiber adapter plates available with ST, SC, LC, FC, MTRJ, or MTP Adapters.

Cabinets & Enclosures

RLH has a full line of outdoor cabinet and enclosures for telecommunication equipment which provide secure and reliable protection from outdoor environments.

Power Supplies

RLH manufactures AC/DC power supplies, DC/DC converters, Solar and battery backup systems to meet a variety of telecommunications industry applications.