Control 1 | 80-911-0122-00CZone Control 1 Interface 80 911 0122 00 (connectors not included) The Control 1 Interface combines multiple input and output devices into one module. This minimizes time and effort during installation by reducing connections between multiple modules and the footprint required. The Control 1 Interface incorporates many of the core features and benefits of the fully featured Combination Output Interface (COI), but has been re engineered to offer