RLH is pleased to announce our industrial Analog Signal DIN Fiber Link System. This system transmits a 4~20mA or 0~10VDC over a single optical fiber.

The iMux is our powerful fiber optic modular multiplexer capable of providing up to 16 channels of T1, RS232, 4 wire data/600 Ohm audio, analog phone FXO/FXS, plus Gigabit Ethernet, all over a single fiber.

RLH is pleased to announce two new products – Contact Closure DIN Fiber Link System and Bi-Directional Contact Closure DIN Fiber Link System.

RLH Industries would like to introduce our full set of Industrial Ethernet Switches.

RLH is pleased to announce our new Analog Phone Fiber Link DIN systems which can transport one or two analog phone lines, or two phone lines with bi-directional contact closure over fiber optic cable.

Here at RLH Industries, Orange, California, we have been hard at work engineering new products to meet the ever-changing needs of the Telecom, Utility, and Automation Industries that we serve. Since 1988, RLH continues to offer innovative products for use in critical network applications.