NEC X551S Installation, Mounting, Please note the following when mounting on wall or ceiling

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11-12 mm
under
￿ 8.5 mm
Unit No gap

Installation

English

This device cannot be used or installed without the Tabletop Stand or other mounting accessory for support. For proper installation it is strongly recommended to use a trained, NEC authorized service person. Failure to follow NEC standard mounting procedures could result in damage to the equipment or injury to the user or installer. Product warranty does not cover damage caused by improper installation. Failure to follow these recommendations could result in voiding the warranty.

Mounting

DO NOT mount the monitor yourself. Please ask dealer. For proper installation it is strongly recommended to use a trained, qualifi ed technician. Please inspect the location where the unit is to be mounted. Mounting on wall or ceiling is the customer’s responsibility. Not all walls or ceilings are capable of supporting the weight of the unit. Product warranty does not cover damage caused by improper installation, remodelling, or natural disasters. Failure to comply with these recommendations could result in voiding the warranty.

DO NOT block ventilated openings with mounting accessories or other accessories.

For NEC Qualified Personnel:

To ensure safe installation, use two or more brackets to mount the unit. Mount the unit to at least two points on the installation location.

Please note the following when mounting on wall or ceiling

When using mounting accessories other than those that are NEC approved, they must comply with the VESA- compatible (FDMlv1) mounting method.

Using an optional wall mount (WM-46S-L/WM-46S-P)

When using an optional wall mount (WM-46S-L/WM- 46S-P) or there is not enough room in back side, the handles may need to be changed from normal to thin position. See diagram below:

Screw position

Normal position

change

 

 

Thin position

Stand holders may need to be taken out. See diagram below:

Optional Stand holder

If mounting accessory is interfered with stand holder, it may need to be taken out also.

Orientation

NEC strongly recommends using size M6 screws

(11-12 mm + thickness of bracket and washer in length). If using screws longer than 11-12 mm, check the depth of the hole. (Recommended Fasten Force: 470 - 635N•cm) NEC recommends mounting interfaces that comply with UL1678 standard in North America.

Mounting

Bracket Washer

Screw

Thickness of bracket and washer

Screw length should equal depth of hole (11-12 mm) + the thickness of mounting bracket and washer. Bracket hole should be under ￿ 8.5 mm.

When using the display in the portrait position, the monitor should be rotated clockwise so that the left side is moved to the top and the LED indicator light is on the bottom. This will allow for proper ventilation and will extend the lifetime of the monitor. Improper ventilation may shorten the lifetime of the monitor.

Prior to mounting, inspect the installation location to insure that it is strong enough to support the weight of the unit so that the unit will be safe from harm.

Refer to the instructions included with the mounting equipment for detailed information.

Make sure there is no gap between the monitor and the bracket.

LED Indicator

English-5

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Contents MultiSync X461S MultiSync X551S Advanced Option IndexFor USA Declaration of conformityFor Canada English-2 Important InformationDeclaration Declaration of the ManufacturerErgonomics Cleaning the LCD PanelCleaning the Cabinet Recommended UseContents Orientation InstallationPlease note the following when mounting on wall or ceiling MountingAttaching Mounting Accessories Prevent Tipping Using Wall Mount AdapterInstalling and removing optional table top stand Ventilation RequirementsControl Panel Parts Name and FunctionsTerminal Panel Wireless Remote Control Handling the remote control Operating Range for the Remote ControlConnect the supplied power cord SetupDetermine the installation location Install the remote control batteriesAdjust the image See Switch on the power of all the attached external equipmentAdjust the sound Adjust the screen See pages 20English-14 Wiring DiagramConnections Before making connectionsEnglish-15 Connecting a Personal ComputerConnecting a DVD Player or Computer with Hdmi out Connecting a Computer with DisplayPortOFF Power on and OFF ModesBasic Operation English-16Picture Aspect Power IndicatorUsing Power Management Selecting a video sourceInformation OSD Picture ModeAmbient Mode Ambient parameter settingEnglish-19 OSD On-Screen-Display ControlsPicture AdjustEnglish-20 Schedule AudioEnglish-21 OSD PIPEnglish-22 English-23 Multi DisplayEnglish-24 Display ProtectionEnglish-25 Advanced OptionEnglish-26 Recommendations Image Sticking of LCD PanelEnglish-27 English-28 Remote Control FunctionEnglish-29 English-30 ConnectionOverview Connecting to a NetworkNetwork Setting by Using an Http Browser Controlling the LCD monitor via LAN ControlEnglish-32 Network SettingsPreparation Before Use Handling of the Address for Operation via a BrowserEnglish-33 Alert Mail SettingOSD Display PROTECTION-FAN English-34CONTROL-COOLING FAN = Auto English-35 FeaturesEnglish-36 TroubleshootingProduct Specifications Specifications X461SEnglish-37 English-38 Specifications X551SEnglish-39 Pin AssignmentWeee Mark European Directive 2002/96/EC Manufacturer’s Recycling and Energy InformationDisposing of your old NEC product Energy Saving

X461S, X551S specifications

The NEC X551S and X461S are high-performance professional large format displays designed to deliver exceptional picture quality and reliable performance for various commercial applications. Both models are perfect for environments such as retail spaces, conference rooms, airports, and digital signage.

The NEC X551S features a 55-inch screen with a resolution of 1920 x 1080 pixels, providing stunning full HD visuals. Similarly, the X461S boasts a 46-inch display with the same resolution, ensuring clarity and detail across both models. The high brightness levels of up to 700 cd/m² for the X551S and 450 cd/m² for the X461S enhance visibility in well-lit environments, making them ideal for outdoor installations or brightly lit areas.

One of the standout characteristics of the NEC displays is their advanced technology. The X551S and X461S utilize an LED backlight system, which not only improves energy efficiency but also enhances color rendition and overall picture quality. The displays feature a wide viewing angle, ensuring that images remain vibrant and clear from various perspectives. This is essential for delivering content to a larger audience without sacrificing quality.

In terms of connectivity, both models come equipped with multiple input options, including HDMI, DisplayPort, and DVI-D, allowing for flexible integration with various media sources. Additionally, the NEC X551S and X461S support NEC’s extensive range of optional accessories, including multi-display solutions, which enable users to create larger video walls for even more impactful presentations.

The displays are built to operate for extended periods, with a rated lifespan of up to 50,000 hours, making them a reliable choice for continuous use. Both models also include built-in cooling systems to maintain optimal operating temperatures, ensuring consistent performance even in demanding environments.

Moreover, the NEC X551S and X461S come with comprehensive warranty options and support services, further enhancing their appeal for business applications. Their sleek, professional design compliments any setting and provides a touch of sophistication.

In summary, the NEC X551S and X461S are excellent choices for users looking for high-quality, reliable, and versatile displays that meet the demands of commercial use, while offering advanced features and technologies to ensure outstanding performance.