ST1 Track Sensor (ST1)The Track sensor incorporates a sensor which detects a train going over it and the output can be used to control and display occupancy for other products in the Layout Link Family. You can use a Track Sensor to: • Link to a Mimic Switch or Light to show trains passing or locations • Link to a Sensor Signal to change the following block section signal status • Change a Semaphore signal automatically using the SC300 Dapol controller • Trigger the LC10 Level Crossing lights and sounds when a Train approaches