Project includes purchase and installation of Lutron Dimmable LED Lighting System in the Convention Center Ballroom and purchase and installation of various related fixtures. Description Use this external 12VDC power supply whenever more than three Wallstations or Control Interfaces must be powered from a single Control Unit. • Must be Class 2/PELV rated. • Must be rated for at least 50mA per Wallstation on the link. • Must be a regulated supply. Specifications Input Power: 120V, 60 Hz. Output Power: Regulated 12VDC. Rated for 800mA, 9.5W. Provides power for up to 16 Wallstations. Wiring • Connect the +12VDC wire from the power supply to terminal 2 on all Wallstations and Control Interfaces. Do not connect this wire to any Control Units. • Connect the COMMON wire to terminal 1 on all Wallstations, Control Interfaces, and Control Units. • Keep the distance from the external power supply and the sixteenth Wallstation less than 300 feet (90m). With fewer Wallstations, the allowable maximum distance may be greater - consult Lutron.