NEC Display Solutions of America, Inc.X551S Installation Guide55” LCD Display Rev 1.0www.necdisplay.com X551S Page 1 of 9Contents:Product Description and Notes Page 1Tilt Angle and Rotation Page 1Ventilation Requirements Page 2Display Dimensions Page 3Display Dimensions Page 4Optional Table Top Stand Dimensions Page 5Dimensions with Optional Wall Mount (WMK-4655S) Page 6Dimensions of Optional Wall Mount (WMK-4655S) Page 7Input Terminals Page 8Control Codes Page 9Product DescriptionType: LCD Display Screen Surface: Anti-ReflectiveResolution: 1920 x 1080 Dimensions without stand: 49.4”(W) x 30.2”(H) x 1.7”(D)Aspect Ratio: 16:9 Dimensions with stand: 49.4”(W) x 28.6”(H) x 15.7” (D)FCC: Class A Weight without stand: 52.7 lbs / 23.9 kgPower Consumption: 155W (typ) Weight with stand: 57.5 lbs / 26.1 kgBTU’s: 528.88 BTU/hour Built-In SpeakerNOTES: This document is intended to be used as a reference guide to supply useful information for a design or installation. It is notintended to be a step-by step procedure for installation. Any ceilings or walls must be strong enough to support the monitor and the installation must be in accordance with any localbuilding codes. All mounts should make secure contact to wood studs. 4:3 sources can be displayed on the 16:9 screen in either normal aspect ratio with bars on the left or right, or stretched horizontallyto fill the screen using the menus (see “Aspect Modes” in menus and user manual). Distances are in inches, for millimeters multiply by 25.4.Tilt Angle and RotationMonitor may be angled and rotated from normal landscape and portrait orientation to both face up and face down positioning. Whenorientated in face up or face down position, operating temperature for the unit changes. Rotate only clockwise for portrait orientation. Operating Temperatures:o Landscape: 5-40° Celsius; 41-104° Fahrenheit Face Up: 5-35° Celsius; 41-95° Fahrenheito Portrait: 5-40° Celsius; 41-104° Fahrenheit Face Down: 5-35° Celsius; 41-95° Fahrenheit