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UNILIGHT LED PPI Point Position Indicator
The voestalpine Signaling point position indicator is designed for the use with turnouts. It has two matrix circuit boards in the front- and rear side.
The signal indicates the position of the point, in the facing and trailing direction, or the state of the derailer, The LEDs can be used to display any symbol. A total of up to 1024 different symbols can be stored.