City Theatrical invents, manufactures, and customizes unique lighting accessories for the entertainment and architectural industries and is the winner of 40+ product and business awards City Theatrical DMXcat Multi Function Test Tool Apps Included with the Basic configuration include: • DMX Controller a single universe (512) DMX channel controller with two user interfaces. • Fixture ControllerDMX test app for multi-attribute fixtures with built in database of lighting fixtures. • RDM Controller .