Strong and quiet cylindrical drive with a shaft capable of slow rotation for the opening and closing of doors and gates. The supplied DCC/Marklin-Motorola decoder is externally wired and can provide information about its position via Railcom to command stations supporting it. End positions, speed and motion characteristics are configurable, the controller guarantees delicate movements. Movement range is adjustable without doorstops. Can also be used in analogue mode, and has an automatic diorama program with random movements. Configurable outputs for relays or LEDs provide additional functionality. Diameter 1/2" 1.2cm, length 1-9/16" 3.9cm.