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Fiber Optic Isolation Systems

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

Our compact and rugged Fiber Optic Converters are designed for reliable performance in harsh environments. We offer a wide range of high-quality products for use across multiple industries.

Industrial Ethernet Switches

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.

Fiber Cable Assemblies

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

Fiber Patch Panels

RLH offers 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.