The FT/FR-IS-SCU-2 is a Fiber optic transport system interface for the Aiphone IS CCU with the Aiphone SCU (Add-on control unit), Multimode, 1 Fiber. The Meridian FT/FR-IS-SCU-x product provides a simple, compact fiber optic transport system which seamlessly interfaces the Aiphone IS CCU with the SCU (Add-on control unit). This high-quality, cost-effective transport system pro- vides a long-distance solution for distributed monitoring and control locations. This product series ensures an easy, user-friendly interface between the Aiphone IS Series equipment and the fiber optic infrastructure for hardware Aiphone IS applications. Standard RJ45 connections are used to interface this Meridian unit with the corresponding Aiphone equipment.