3. Using Wall Mount Adapter

If the mounting accessory interferes with the option board, ventilation hold or speaker attachment hole, use the included wall mount adaptors and screws. If the adaptor screws are too long, include a washer to reduce the depth. Washer not included.

Wall mount adapter

Unit

Mounting bracket

Washer

NOTE: Install the stand so the long end of the feet face forward. Use the ST-4020 for the X461S and the ST5220 for the X551S.

5. Ventilation Requirements

When mounting in an enclosed space or recessed area, leave adequate room between the monitor and the enclosure to allow heat to disperse, as shown below.

English

11-12 mm

Wall mount adapter screw

Allow adequate ventilation or provide air conditioning around the monitor, so that heat can properly dissipate away from the unit and mounting apparatus; especially when you use monitors in multiple screen.

260 mm

NOTE: The sound quality of the internal speakers will differ according to the acoustics of the room.

6. Prevent Tipping

When using the display with the optional table top stand fasten the LCD to a wall using a cord or chain that can support the weight of the monitor in order to prevent the monitor from falling. Fasten the cord or chain to the monitor using the provided clamps and screws.

295 mm

Screw Holes

Pictured mounting solutions may not be available in all countries.

4.Installing and removing optional table top stand

CAUTION: Installing and removing the stand must be done by two or more people.

To install, follow those instructions included with the stand or mounting apparatus. Use only those devices recommended by the manufacturer.

NOTE: Use ONLY thumbscrews which are included in the display.

When installing the LCD monitor stand, handle the unit with care to avoid pinching your fi ngers.

Optional table top stand

Table

Protective Sheet

Cord or chain

Clamp

Screw (M4)

Before attaching the LCD monitor to the wall, make sure that the wall can support the weight of the monitor.

Be sure to remove the cord or chain from the wall before moving the LCD.

English-7

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NEC X551S, X461S user manual Using Wall Mount Adapter, Ventilation Requirements, Prevent Tipping, English-7

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.