A low cost fibre optic transmitter & receiver system designed for 1mm polymer optical fibre. Possible applications include Short distance data links Optical isolators between circuit boards Simple light dark sensor systems The system consists of PCB mounting transmitter & receiver parts which accept a 1mm jacketed polymer fibre which has been terminated with a metal snap fit connector Order Code N69CF. The transmitter is a high power red LED light source Order Code N66CF & the receiver is a high speed pin diode Order Code N67CF.A ready made 5 metre cable assembly is available Order Code N68CF or loose connectors Order Code N69CF to make your own cable assemblies to fit the optical fibre cables Order Codes XR56 N65CF. Also available is a joiner Order Code N70CF to allow two housings to be linked together side by side to form a duplex send receive link. The matching joiner for the connectors is Order Code N71CF.