The transmitter module consists of three fiber optic transmitters and one fiber optic receiver. The supply voltage of 5VDC and the TTL / signal lines can come directly from the detector via an adapter cable or can be supplied via screw terminals. The average current consumption is approx. 250mA.For use in connection with the Magnescale MD20 A / B interpolator, a 9-pin D-Sub socket is installed, which is connected to the output connector (MR-20 RMAG) of the MD20 A / B using a separately available adapter cable.