Digitrax DCC - UT4 - "Wired" Utility Throttle DT-UT4 Works with any LocoNet compatible system 4-digit addressing Functions F0-F12 for lighting and sound decoder operation Direction switch with center break position Large knob for precise throttle control Traditional walkaround operation Automatic locomotive selection and speed matching features UT4 does not allow programming or turnout control Infra-ready out of the box (with UR90 InfraRed Receiver sold separately)