NEC E322, E552, E422, E462 user manual English-9

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3.following procedures:

Reorient or relocate the receiving display.

Increase the separation between the equipment and display.

Connect the equipment into a different outlet than the receiver.

Consult your dealer or an experienced radio/display technician for assistance.

If necessary, the user should contact the dealer or an experienced radio/ television technician for additional suggestions. The user may find the following booklet, prepared by the Federal Communications Commission, helpful: “How to Identify and Resolve Radio-display Interference Problems.” This booklet is available from the U.S. Government Printing Office, Washington, D.C., 20402, Stock No. 004-000-00345-4.

Windows is a registered trademark of Microsoft Corporation. NEC is a registered trademark of NEC Corporation.

All other brands and product names are trademarks or registered trademarks of their respective owners.

®

HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.

English

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Contents E552 E462 E422 E322 Index English-1 Precautions And RemindersEnglish-2 Important Safety InstructionsEnglish-3 Power sourceEnglish-4 Safety InstructionsEnglish-5 Important InformationPlug Type Plug Shape Region North America A./Canada AC 120English-6 Install on the wallEnglish-7 Installed with standObjects and ventilation holes English-8 Declaration Of ConformityEnglish-9 English-10 PreparationPreparing Your LCD Display For Wall Mounting English-11 Attaching the BasePlace The Display On a Solid Surface Antenna ConnectionEnglish-12 Battery Installation and ReplacementEnglish-13 Connect To The Power SourcePower On/Off Your New LCD Display English-14 Source Connection GuideEnglish-15 Data length Bits Parity bit None Stop bit Flow control RS-232C Port SpecificationsPower Mode Status Baud rateEnglish-17 Using The Side Panel ControlsOperating Instructions Using The Remote Control Picture Format for Each Input Source Video Menu Navigating The On-Screen MenuAudio Menu TV Menu Setup MenuCaption Analog Closed Caption Sleep TimerReset Auto SleepParental Menu English-25 Thumbnail Size enables you to change the size of thumbnailUSB Menu Basic OperationEnglish-26 View PhotosPlay Music USB device compatibilityEnd Of Life Directives TipsCare Of The Screen Mobile Telephone WarningEnglish-28 Product SpecificationOperating Environment English-29English-30 Before Calling ServiceSymptoms Items To Check And Actions To Follow English-31 GlossaryHdmi Inputs Second Audio Program SAPEnglish-32 Limited WarrantyGovernment Sales email ReferencesCanadian Customers Government Sales

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.