About the GP370-LG21-24VP
This unit is one of the many HMI models available as a part of the Pro-Face and Xycom series' Legacy Display modules. The designation for this HMI unit is GP370-LG21-24VP. This unit is one of the many 7.4-inch touch screen models, in a series that ranges in sizes up to 15 inches. This unit is a monochromatic module, displaying the graphic interface unit only in black and white.
The touch screen interface unit is built with a display area of 115 mm/4.5 inches in width, and 86 mm/3.4 inches in height. The 7.4-inch screen is outfitted into the body of this unit that has external dimensions of 170 mm/6.7 inches in width, 138 mm/5.43 inches in height, and then 57 mm/2.24 inches in depth. The standard weight of this unit is approximately 900 grams or nearly 2 pounds.
The GP370-LG21-24VP is internally outfitted with an array of components, such as the backlighting unit, a compact fluorescent lamp, which lasts for up to two years without needing to be replaced. The image resolution, rendered by the monochromatic liquid crystal display, is at 320 by 240 pixels. The standard video attributes for this unit include such capabilities as blinking and reversing the video. The screen has a set of up to 8 levels of visual contrast to adjust the view to the operator's preference. Proface manuals will tell you more.
The GP370-LG21-24VP unit is available as reconditioned inventory from AX Control Inc. These devices are optimized to run as well as a brand new piece of equipment. AX Control is located in North Carolina and is a leading supplier of industrial automation equipment.