The Control4® 48V Bus Power Supply is intended for use in a Control4 system. This device provides power for the Configurable Wired Keypads (C4-KCB, C4-SKCB, and C4-SKCB2), the Bus Ethernet Gateway (C4-DIN-BEG), and the Dry Contact Input Module (C4-DCIM). It can also be used to power the Wireless Configurable Keypads (C4-KC120/277, C4-KC240, and C4-SKC) in a mixed wired/wireless keypad installation. This product is used in conjunction with the Control4® Bus Ethernet Gateway (C4-DIN-BEG-V2) to allow keypads on the RS-485 bus to communicate with a Control4 controller and the Centralized Lighting system.