The Fiberoptic Communications Specialists


Model 570 Fiberoptic Transceiver
and the FiberLoop III System

The most advanced fiberoptic communication system available: FiberLoop III™ with FiberPanel™

Model 561 Fiberoptic Network Transceiver
and the FiberLoop II System

Proven H&L transceiver technology with advanced network management software: FiberLoop II™ with FiberPanel™

Model 532A Fiberoptic Digital Modem/Multiplexer

For reliable serial data communications and strong, steady carrier signals

Model 531-8 Fiberoptic Digital I/O

Dependable choice for fiberoptic wire replacer or point-to-point transfer trip relaying.

More Fiberoptic Products

Additional fiberoptic systems and solutions for critical communications applications.