The PSE−1 provides remote power via Ethernet to any device capable of acting as a PoE receiver (for example, a wall plate, where it can be difficult to connect an external power supply)., This allows a single HDBT LAN cable to provide both data and electrical power to compatible devices., Total range - Up to 100m (328ft) in 4K over a shielded BC−DGKat623 or BC−HDKat6a cable (or equivalent)., 48V DC power supply., Size - Compact DigiTOOLS® - 3 units can be rack-mounted side by side in a 1U rack space with the optional RK-3T rack adapter., Applications:, -Home cinema, presentation and multimedia applications, -Meeting rooms and classrooms