The ceiling-mount ATUC-IRA IR Transmitter/Receiver Unit is designed for reception and distribution of the IRDU signals (max. range 6 m). Equipped with a BNC connector for connection to the IRCU. The unit has a white finish and measures 130 mm (5.1") W x 35 mm (1.4") D x 130 mm (5.1") H. Includes mounting bracket and screws.