Installation

10-12 mm

under

8.5 mm

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.

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 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.

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

•NEC strongly recommends using size M6 screws

(10-12 mm + thickness of bracket and washers in length). If using screws longer than 10-12 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.

Unit No gap	Mounting
	Bracket
No thread	Washers
4.5 mm
	Screw

Thickness of bracket and washers

Screw length should equal depth of hole (10-12 mm) + the thickness of mounting bracket and washers. Bracket hole should be under 8.5 mm.

the building.

• 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 (100 mm) 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

•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.

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 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

ﬁ xtures.

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 qualiﬁ ed personnel for service.

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

English-5

V423AVT specifications

The NEC V423AVT is a high-performance 42-inch LCD display specifically designed for a variety of commercial applications. Renowned for its versatility and outstanding visual quality, this model stands out in a crowded market due to its advanced features and reliable technology.

One of the main highlights of the NEC V423AVT is its impressive screen resolution. With a native resolution of 1920 x 1080 pixels, the display delivers sharp and vibrant images, making it ideal for digital signage, retail displays, and conference room presentations. The high-definition capabilities allow for clear text and detailed graphics, essential for conveying information effectively.

The NEC V423AVT also boasts a remarkable brightness level of 450 cd/m², ensuring visibility even in well-lit environments. This is particularly beneficial for outdoor signage or brightly lit indoor settings where maintaining image clarity is crucial. Coupled with a contrast ratio of 4000:1, the display produces vivid colors and deep blacks, enhancing the overall viewing experience.

Another significant feature of the V423AVT is its advanced connectivity options. Equipped with multiple input sources, including HDMI, DVI, and VGA, this display is adaptable to various multimedia devices. It supports both analog and digital signals, enabling seamless integration with existing systems. The built-in USB port allows for easy content management and playback directly from USB drives, simplifying operations for users.

In terms of durability and design, the NEC V423AVT is constructed to withstand continuous operation. It is engineered for 24/7 usage, making it a reliable choice for demanding environments like airports, shopping malls, and control rooms. The slim bezel design not only enhances aesthetics but also maximizes the active display area, making it visually appealing while providing an uninterrupted viewing experience.

The V423AVT incorporates advanced thermal management technologies, ensuring optimal performance and longevity. This helps prevent overheating during prolonged use, further extending the lifespan of the display.

Overall, the NEC V423AVT is an exceptional LCD display that combines cutting-edge technology, versatility, and reliability. With its high-resolution display, robust construction, and extensive connectivity options, it caters to a wide range of commercial applications, making it an excellent investment for businesses looking to enhance their visual communication capabilities.

NEC V423AVT user manual Installation

Models: V423AVT