The Antari DRIVE 4 MKII is a four-channel driver for DARKFX UV fixtures. It provides four terminal-block outputs with DC 12–48 V constant current and a maximum output of 500 mA per channel. Control is available manually or via two-channel DMX 512, with RDM support. The unit has a 600 Hz refresh rate, dual 16-digit LCD displays, Neutrik powerCON input and thru connections, a 5-pin XLR DMX interface, metal housing and IP20 protection for indoor use.