Installation

Screw length should equal depth of hole (10mm (LCD4020/LCD4620) or 12mm (LCD5220)) + the thickness of mounting bracket.

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, qualified 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 insure 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.

Orientation

•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 LCD 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.

LED Indicator

Mounting location

• The ceiling and wall must be strong enough to support

the monitor and mounting accessories.

• DO NOT install in locations where a door or gate can hit

the unit.

• DO NOT install in areas where the unit will be subjected

to strong vibrations and dust.

• DO NOT install near where the main power supply

enters the building.

	• NEC strongly recommends	Unit
	using size M6 screws	Unit
	using size M6 screws
	(10 mm (LCD4020/
	LCD4620) or 12 mm
	(LCD5220) + thickness of
	bracket in length). If using
	screws longer than 10 mm
	(LCD4020/LCD4620) or
	12 mm (LCD5220), 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
10 mm					Screw
					Screw
					Thickness


or
or
12 mm					of Bracket
					of Bracket

• Do not install in where people can easily grab and hang

onto the unit or the mounting apparatus.

• When mounting in a recessed area, as in a wall, leave at

least 4 inches (10cm) of space between the monitor and

the wall for proper ventilation.

• Allow adequate ventilation or provide air conditioning

around the monitor, so that heat can properly dissipate

away from the unit and mounting apparatus.

Mounting on ceiling

•	Ensure that the ceiling is sturdy enough to support the
	weight of the unit and the mounting apparatus over time,
	against earthquakes, unexpected vibrations, and other
	external forces.
•	Be sure the unit is mounted to a solid structure within the

•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.

ceiling, such as a support beam. Secure the monitor

using bolts, spring lock washers, washer and nut.

• DO NOT mount to areas that have no supporting internal

structure. DO NOT use wood screws or anchor screws

for mounting. DO NOT mount the unit to trim or to

hanging fixtures.

Maintenance

•Periodically check for loose screws, gaps, distortions, or other problems that may occur with the mounting apparatus. If a problem is detected, please refer to qualified personnel for service.

•Regularly check the mounting location for signs of damage or weakness that may occur over time.

English-5

LCD5220, LCD4020 specifications

The NEC LCD4020 and LCD5220 are high-performance LCD monitors designed for various professional applications, including broadcasting, medical imaging, and graphic design. Both models are heralded for their exceptional image quality, reliable performance, and advanced technologies, making them popular choices in demanding environments.

The NEC LCD4020 is a 40-inch display that features a native resolution of 1920x1200 pixels, offering a 16:10 aspect ratio. It utilizes advanced TFT-LCD technology, delivering vibrant colors and sharp images with a wide viewing angle. One of the standout features of the LCD4020 is its high brightness level, which typically reaches up to 700cd/m2, ensuring clear visibility even in bright lighting conditions. The monitor supports various input signals, including DVI, HDMI, and VGA, allowing for versatile connectivity options. Additionally, it incorporates NEC's special ColorComp technology, which ensures accuracy in color reproduction, making it ideal for graphic design and color-critical applications.

On the other hand, the NEC LCD5220 boasts a larger 52-inch screen size with a native resolution of 1920x1080, or Full HD. The contrast ratio of this model is impressive, allowing for deeper blacks and more vibrant colors. The LCD5220 is equipped with an advanced backlight system that enhances luminance and color fidelity, essential for professional media work. This display also comes with an integrated video wall capability, enabling multiple LCD5220 units to be combined seamlessly for a larger viewing area, which is highly sought after in command centers and event spaces.

Both models feature NEC's innovative Ambix technology, which allows for simultaneous input from multiple sources without the need for complex setups. This feature is crucial in environments where multiple data streams need to be displayed concurrently. Moreover, they are designed with durability in mind, featuring robust construction that can withstand long hours of operation, making them suitable for 24/7 usage.

In summary, the NEC LCD4020 and LCD5220 are exemplars of high-quality display technology, offering users advanced features, extensive connectivity, and impressive image quality. Whether for medical imaging, broadcast, or graphic design, these monitors provide the reliability and performance professionals need to meet their demanding requirements.