The RJ856AP single-position J-Box provides Class 2 LPS power and data communication for one programmable dome or one dome and outdoor dome housing. The J-Box contains a single RS-422 input that receives data from the compatible controller and feeds that data to the dome. The J-Box meets the Class 2 power requirements of the SpeedDome® Ultra/Optima outdoor housings. The unit contains an on/off power switch. Surge protection circuitry within the J-Box arrests unexpected voltage surges on exterior power and data lines to protect interior equipment. The J-Box can be surface-mounted to concrete, wood, or sheet rock with supplied hardware. The J-Box can also be mounted to a ceiling or to a pole with user-supplied hardware. * RS-422 version 120 VAC input * Meets Class 2 power requirements * Indoor or outdoor * Can be conduit connected * Supports SpeedDome Ultra/Optima programmable domes and outdoor housings * Surge protection