IndexDECLARATION OF CONFORMITY ............................................................................................................. English-1Important Information ................................................................................................................................... English-2WARNING....................................................................................................................................... English-2CAUTION ........................................................................................................................................ English-2Safety Precautions, Maintenance & Recommended Use............................................................................. English-3Contents ....................................................................................................................................................... English-4Installation .................................................................................................................................................... English-5Attaching Mounting Accessories ..................................................................................................... English-6Parts Name and Functions ........................................................................................................................... English-10Control Panel .................................................................................................................................. English-10Terminal Panel ................................................................................................................................ English-11Wireless Remote Control ................................................................................................................ English-12Operating Range for the Remote Control ....................................................................................... English-13Setup ............................................................................................................................................................ English-14Connections ................................................................................................................................................. English-16Wiring Diagram ............................................................................................................................... English-16Connecting a Personal Computer ................................................................................................... English-17Connecting a DVD Player or Computer with HDMI out .................................................................. English-17Connecting a Computer with DisplayPort ....................................................................................... English-17Basic Operation ............................................................................................................................................ English-18Power ON and OFF Modes ............................................................................................................ English-18Power Indicator ............................................................................................................................... English-19Using Power Management ............................................................................................................. English-19Selecting a video source ................................................................................................................. English-19Picture Aspect ................................................................................................................................. English-19Information OSD ............................................................................................................................. English-20Picture Mode ................................................................................................................................... English-20OSD (On-Screen-Display) Controls.............................................................................................................. English-21PICTURE ........................................................................................................................................ English-22ADJUST .......................................................................................................................................... English-22AUDIO ............................................................................................................................................ English-23SCHEDULE .................................................................................................................................... English-23PIP .................................................................................................................................................. English-24OSD ................................................................................................................................................ English-24MULTI DISPLAY ............................................................................................................................. English-25DISPLAY PROTECTION ................................................................................................................ English-26ADVANCED OPTION ..................................................................................................................... English-27Remote Control Function .............................................................................................................................. English-30Controlling the LCD monitor via RS-232C Remote Control.......................................................................... English-32Controlling the LCD monitor via LAN Control ................................................................................................ English-34Connecting to a Network ................................................................................................................ English-34Network Setting by Using an HTTP Browser .................................................................................. English-34Features ....................................................................................................................................................... English-38Troubleshooting ............................................................................................................................................ English-39Specifi cations - X401S ................................................................................................................................. English-40Specifi cations - X462S ................................................................................................................................. English-41Specifi cations - X552S ................................................................................................................................. English-42Pin Assignment ............................................................................................................................................. English-43Manufacturer’s Recycling and Energy Information....................................................................................... English-44www.necdisplaysolutions.com