Elo TouchSystems 1940L user manual Video

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Video

A display’s native resolution is its width and height measured in number of pixels. Generally, for best performance, an image displayed on this monitor will look best when your computer’s output resolution matches this monitor’s native resolution of 1366x768.

For computer output resolutions at non-native resolutions, the monitor will scale the video to its panel’s native resolution. This involves stretching or compressing the input image as needed in the X- and Y-dimensions to fit the display’s native resolution. An unavoidable byproduct of the scaling algorithms is a loss of fidelity when the computer’s output video image is scaled by the monitor to fit the display. This loss of fidelity is most apparent when viewing feature-rich images at close distances (for example images containing small-font text).

Your touchmonitor will likely not require video adjustments. However, for analog VGA video, variations in video graphic card outputs may require user adjustments through the OSD to optimize the quality of the touchmonitor’s displayed image. These adjustments are “remembered” by the touchmonitor. Also, to reduce the need for adjustments for different video mode timings, the monitor correctly scales and displays some of the video industry’s most common video timing modes. Refer to the technical specifications for this monitor at http://www.elotouch.com for a list of these Preset Video Modes.

User Manual – 1940L

SW601787 Rev A - Page 16 of 26

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Contents Elo TouchSystems 1940L Touchmonitor Disclaimer Trademark Acknowledgments Table of Contents Introduction PrecautionsProduct Description Connector Panel & Interfaces Touchmonitor Connections InstallationUnpacking the Touchmonitor Installing the Touch Technology Software Drivers SW601787 Rev a Page 7 USB Review and accept the license agreement Touch driver setup is complete General Mounting Information MountingRear Vesa Mount SW601787 Rev a Page 12 Side Bracket Mount Power OperationTouch IntelliTouch Plus Touchscreen TechnologyProjected-Capacitive Touch Technology Gesture SupportVideo Phase On-Screen Display OSDOSD OSD and Power Lockouts Technical Support Solutions to Common ProblemsTechnical Assistance Safety & Maintenance SafetyCare and Handling Waste Electrical & Electronic Equipment Directive WeeeRegulatory Information Pcba SW601787 Rev a Page 24 Warranty Information Check out the Elo TouchSystems Website