DZ-1075 A Sensor | O or S gauge
- The signal box has optical sensors built-in and has a sensitivity adjustment.
- Just apply power and put them next to the track.
- They have separate inputs and outputs so they can be daisy chained.
- They have two solid state relay (0.9A) outputs, which are complimentary, so they can directly operate other signals or accessories using lamps or solenoids.
- Outputs alternate 80 times per minute to correctly control crossing flashers