Power source, English-3 | NEC E422, E552, E462, E322 manual

the cabinet. This could cause the product to tip over and cause damage and/or personal injury.

16.If monitor or glass is broken, do not come in contact with the liquid crystal and handle with care.

17.Follow instructions for wall, shelf or ceiling mounting as recommended by the manufacturer.

18.An outdoor antenna should not be located near overhead power lines or any electrical circuits.

19.If an outside antenna is connected to the receiver, confirm that the antenna system is grounded to protect against voltage surges and built up static charges. Section 810 of the National Electric Code, ANSI/NFPA No. 70-1984, provides information with respect to proper grounding for the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding connectors, location of antenna discharge unit, connection

to grounding electrodes and requirements for the grounding electrode.

NOTE: To the display system installer: This reminder is provided to call attention to Article 820-44 of the National Electric Code that provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the facility, as reasonably close to the point of cable entry as possible

Power source

This LCD display operates on 120 volts 60 Hz, AC current. Insert the power cord into a 120 volts 60 Hz outlet. The mains plug is used as the disconnect device and shall remain readily operable.

To prevent electric shock from the display, do not use with an extension cord, receptacle, or other outlet unless the blades and ground terminal can be fully inserted to prevent blade exposure. Never connect the LCD display to 50 Hz, direct current, or anything other than the specified voltage.

CAUTION: Never remove the back cover of the LCD display as this can expose you to very high voltages and other hazards. If the display does not operate properly, unplug the LCD display and call your authorized dealer or service center.

Adjust only those controls that are covered in the instructions, as improper changes or modifications not expressly approved by NEC could void the user’s warranty.

English

English-3

E552, E462, E322, E422 specifications

NEC’s E series, encompassing models E422, E322, E462, and E552, represents a versatile lineup of commercial display solutions designed to meet a wide range of business needs. These models are ideal for varied environments, from retail displays to corporate settings, offering robust performance and reliability.

Starting with the NEC E422, this 42-inch display features a full HD resolution of 1920 x 1080, ensuring that visual content is sharp and vibrant. It utilizes LED backlighting technology, which contributes to lower energy consumption and improved color consistency. The E422 is equipped with a variety of input options, including HDMI and DisplayPort, making it easy to connect to various digital sources. Its lightweight design allows for easy installation, and with a slim bezel, it provides a modern aesthetic suitable for any space.

Moving on to the E322, this 32-inch model shares many characteristics with the E422 while being more compact. With the same full HD resolution, the E322 maintains high image quality, but it's particularly suited for environments where space is a premium. It includes built-in speakers, enhancing its functionality for presentations or media playback. The display’s ability to operate 24/7 makes it an excellent choice for high-traffic locations.

The E462 ups the ante with a larger 46-inch display. Like its siblings, it features full HD resolution and utilizes advanced LED technology for bright, striking images. The E462 comes with extensive connectivity options, including USB media playback, allowing users to easily display content without a separate device. With a high contrast ratio, this model excels in delivering deep blacks and vibrant colors, making it perfect for dynamic content.

Finally, the E552 takes it a step further with a generous 55-inch screen. This display is aimed at the deepest engagement, making it ideal for advertising and informational displays in large venues. The E552 boasts a robust build quality, designed for continuous operation and featuring enhanced thermal management to ensure longevity. The display supports Full HD as well, ensuring that content appears lifelike.

All models feature NEC's advanced DisplayNote collaboration technology, allowing for interactive presentations and seamless content sharing. Collectively, the NEC E series displays offer a range of sizes and features that cater to the diverse needs of businesses, ensuring stunning visuals, reliable operations, and exceptional value across various applications.