GT-Position Receivers should be mounted according to the installation guide. Each receiver is supplied by normal Digital track power or 14-20 V DC. A new receiver should be calibrated together with the other receivers according to the installation guide. One receiver uses max 30 mA and covers up to 8 meter distance depending on visibility. Normally mounted above or outside the layout, often in the ceiling. With normal calibration up to 10 mm precission.
Use radio communication at 862 Mhz.