Although the configuration of each Class C area is individually tailored, the airspace usually consists of a surface area with a 5 NM radius, an outer circle with a 10 NM radius that extends from 1,200 feet to 4,000 feet above the airport elevation and an outer area.
What is DVI. The Digital Visual Interface (DVI) is a video interface standard designed to maximize the visual quality of digital display devices such as flat panel LCD computer displays and digital projectors.It was developed by an industry consortium, the Digital Display Working Group (DDWG).hat is DVI. The Digital Visual Interface (DVI) is a video interface standard designed to maximize the visual quality of digital display devices such as flat panel LCD computer displays and digital projectors.
Our Helproom Editor explains the differences between various DVI connectors and ports. Here's how to tell DVI-I, DVI-D and DVI-A cables apart.VI-I cables can carry either digital or analogue signals, but DVI-D cables carry only digital information. DVI-I cables have four extra pins and will not fit into a DVI-D socket. You can tell DVI-I and DVI-D cables apart by looking at the pins inside the connector.