The Fiber Optic Link 8 Channel Contact Closure system provides a transmission of up to eight independent contact closure signals over one optical fiber.
The Contact Closure Transmitter Card provides the electrical-to-optical interface between dry contact closure relay input and a fiber strand.
The Contact Closure Card provides the optical-to-electrical interface between a fiber strand and normally-open relay contact output. The Receiver card is locally powered by a 24-56VDC source and provides LED indicators to display relay conditions, power, and fiber carrier receive.
Looking for our 4 channel contact closure card?
Click Here