The UNS-1Ew features an all-in-one-package design
which includes control/display functions and the navigation computer all
in a single unit. The system includes a graphics- and video-capable
5-inch diagonal display. The housing depth is approximately 9 inches. A
special package version, the UNS – 1Espw, has a reduced depth of 7 ½ inches and is available for all-digital aircraft installations.