Allen Bradley 2707-MVP232 MicroView Operator Interface Terminal for MicroLogix Processors with RS-232 Communications Port, Communications Distances 50 ft (15 m) Maximum, Monochrome, 0.22 x 0.12 in (5.56 x 2.96 mm), 2 Lines x 16 Characters, High Contrast Yellow-Green LCD, Panel Mount, 11-25 V DC Power from Controller