Thor Fiber
Item# THR-F-4CC-B-TXRX
Thor Contact Closure and TTL Fiber Optic Converters - Transmitter and Receiver kits that allows you to send electrical signals over fiber optic cable.
The Thor F-2CC-B-TXRX works exactly like a relay - electrical on/off switch that can be controlled from the transmitter to the receiver or in both directions, for example if we close or short 2 pins on the TX side it will close it on the receiving side which allows the current to flow, so you can turn off or turn on any device remotely over...