Pliant Technologies CCU-08 - CrewCom Intercom Control UnitThe CrewCom CCU 08 Control Unit (CU) is a foundational element of the CrewCom system and establishes the CrewNet based infrastructure while also providing eight 4 wire external connections to common established intercom systems. By design, this CU contains no radio and is frequency agnostic and can therefore control and monitor any device across CrewNet regardless of radio frequency bands being utilized. With the combination of CrewCom Radio