NEC UM351W 3500 Lumens WXGA (1280x800) Desktop White 3LCD Data Projector

NEC (5028695611412 / 60003842) - AC input frequency: 50 - 60 Hz - AC input voltage: 100 - 240 V - Horizontal scan range: 15 - 100 kHz - Operating relative humidity: 20 - 80 % - Projection distance: 0

Stores where to buy this product

Sponsored This site contains affiliate links for which we may receive compensation. More information

This product has not been found in any sponsored store recently, please check similar products from our sponsors or review other stores we offer where you may find the product.

Similar products

+ Information about eBay

CHECK PRODUCTS/PRICES ON THE WEBSITE

See Offers

NEC UM351W Desktop Projector

The NEC UM351W is a compact, high‑performance desktop projector that delivers 3500 ANSI lumens of brightness and a native WXGA resolution of 1280×800 pixels. Designed for classrooms, boardrooms, and small conference settings, it combines powerful illumination with versatile connectivity and robust build quality.

Key Features Overview

Projection Technology: 3LCD
Brightness: 3500 ANSI lumens
Native Resolution: WXGA (1280×800)
Aspect Ratio: 16:10
Contrast Ratio: 4000:1
Throw Ratio: 36:1 (0.36:1)
Lens Shift: ±0 % horizontal, vertical
Zoom: Manual 4:1
Built‑in Speakers: Yes (1× speaker)
Power Source: AC 100–240 V, 50/60 Hz
Lamp Life: 3800 h standard, 6000 h economy mode
Dimensions: 378 mm (W) × 428 mm (D) × 112 mm (H)
Weight: 5.6 kg
Operating Temperature: 5–40 °C
Operating Humidity: 20–80 %

Connectivity & Input Options

The UM351W offers a rich set of ports to accommodate a variety of devices and media sources.

Port Type	Quantity
VGA (D‑Sub)	2
HDMI	2
USB 2.0 Type A	3
USB 2.0 Type B	1
Mini‑Jack (3.5 mm)	1 (audio out), 1 (microphone in)
RS‑232 Serial	1
Composite Video In	1
Audio In (Line)	1
Ethernet LAN (RJ‑45)	1

All video inputs support standard analog formats such as NTSC, PAL, SECAM, and their variants. Digital signals are handled via HDMI and VGA, while the USB ports allow for direct file transfer or peripheral connection.

Image Quality & Performance

Maximum Analog Resolution: 1920×1200 pixels
Supported Graphics Resolutions: From 640×480 up to 1920×1200 (WUXGA)
Horizontal Scan Range: 15–100 kHz
Vertical Scan Range: 50–120 Hz
Sync Options: Separate H/V sync, Sync‑on‑Green (SOG)
Noise Level: 28 dB (economy mode), 29 dB (normal)
Light Source Type: Metal‑halide lamp
Lamp Power: 255 W (standard), 160 W (economy mode)

Installation & Setup

The UM351W is engineered for quick deployment. Its ultra‑short throw capability allows a projection distance of only 0.1–0.51 m, enabling images up to 110 inches on a standard wall or screen. The projector’s fixed focal length of 4.78 mm and manual zoom provide precise control over image size without the need for lens adjustments.

For mounting, the included NP04WK wall‑mount kit supports both horizontal and vertical orientation. The device also features an automatic power‑off function that activates after a configurable period of inactivity, conserving energy and extending lamp life.

Audio & Microphone Features

Built‑in Speaker: Single speaker with clear audio output
Microphone Input: Mini‑Jack (3.5 mm) for external microphones
Headphone Output: 1× 3.5 mm jack for private listening

Power Management & Energy Efficiency

The projector’s power consumption is optimized across operating modes.

Mode	Power (W)
Standby	0.2–0.4 W
Economy Mode	221 W
Normal Operation	255 W (lamp)

The lamp’s lifespan extends to 6000 hours in economy mode, providing long‑term reliability for frequent use.

Compliance & Certifications

CE, Gost‑R, TÜV GS certified
RoHS compliant – free of hazardous substances
Environmental operating range: -20 °C to +50 °C (storage), 5 °C to 40 °C (operation)

Control & Remote Operation

A standard IR remote control (model RD‑448E) allows for convenient operation of all projector functions, including power, input selection, zoom, and audio settings. The device also supports on‑screen display (OSD) for real‑time configuration adjustments.

Packaging & Included Accessories

The UM351W arrives with a comprehensive set of accessories to facilitate immediate use:

Instruction manual and quick‑start guide (CD-ROM)
IR remote controlMini‑D‑SUB signal cable
Power cord (1.8 m)
Security sticker for tamper evidence
Wall‑mount kit NP04WK

Conclusion

The NEC UM351W desktop projector combines high brightness, versatile connectivity, and ultra‑short throw capability in a compact form factor. Its robust build, extensive input options, and energy‑efficient operation make it an ideal solution for educational institutions, corporate training rooms, and small meeting spaces that demand clear visuals and reliable performance.

This product in Comparor
Category This product is cataloged in our store in these categories	- Projectors
International Find this product in one of our international stores	1498.04 EUR 1950.00 EUR
Colors Predominant colors of the product
Tags	Projector NEC Projector LCD Projector Nec lcd projector LCD projector NEC UM351W LCD projector NEC UM351W LCD projector LCD projector UM351W UM351W projector NEC UM351W projector UM351W NEC projector LCD projector NEC UM351W
Identifiers
Brand	NEC is a Japanese electronics company that produces a wide range of electronics products, including computers, televisions, and mobile phones. The company has a strong reputation for quality and innovation, and its products are popular among consumers and businesses.
Model	NEC 60003842
MPN	NEC 60003842
ID	1903066
Dimensions / Weight
Key Features
AC input frequency The frequency of the alternating current supplied to the device, expressed in hertz (Hz). It indicates the acceptable operating range for the electrical mains that powers the product.	50 - 60 Hz
AC input voltage The alternating current voltage range that the product accepts from its power source, expressed in volts (V). It indicates the minimum and maximum supply voltages compatible with the device.	100 - 240 V
AC power in Indicates whether the product requires an AC mains power supply. A value of "Yes" means the device can be powered from a standard electrical outlet, while "No" indicates it does not use AC mains power (e.g., battery‑powered or USB‑only devices).	Yes
Analog signal format system Specifies the analog video signal standards that a device can receive or transmit, such as NTSC, PAL, or SECAM. Each value represents one of the common broadcast formats used worldwide.	NTSC,NTSC 4.43,PAL,PAL 60,PAL M,PAL N,SECAM
Aperture range The minimum and maximum f‑number (aperture value) that a camera lens or optical system can achieve, expressed as a numeric range (e.g., "F1.4-F16") or a single value when only one aperture is available. It indicates the zoom and light‑gathering capability of the lens.	1.8 - 1.8
Audio (L,R) in Indicates the total number of audio input channels that a product can receive, such as left and right stereo inputs or additional surround‑sound inputs. The value is an integer representing how many separate audio input paths are available for connecting external devices.	1
Auto power off Indicates whether the device automatically powers down after a period of inactivity or according to a programmed schedule, helping conserve energy and extend component life.	Yes
Batteries included Indicates whether the product comes with batteries included in the package. A value of "Yes" means that batteries are supplied, while a value of "No" indicates that no batteries are provided and must be purchased separately.	Yes
Black ink page yield The total number of printable pages that a black ink cartridge or refill can produce before it needs replacement. This value represents the print yield capacity for the consumable and helps users estimate how many documents they can print with a single unit.	1100 pages
Black ink volume The amount of black ink contained in a cartridge or refill, expressed as a liquid volume such as milliliters (ml) or liters (l). It indicates how much ink is available before the cartridge needs replacement and helps consumers compare capacities across brands and models.	17.7 ml
Bluetooth	No
Brand compatibility A list of brand names that the product is compatible with. Each entry represents a manufacturer whose products can be used with or alongside the item.	Epson
Built-in speakers Indicates whether the product includes built‑in speaker(s) that can produce sound without requiring external audio devices. A value of "Yes" means the device has one or more integrated speakers; a value of "No" means it does not.	Yes
Bulb power The electrical power rating of a light bulb or lamp, expressed in watts (W). It indicates the amount of energy the bulb consumes during operation or the maximum output it can deliver to connected equipment.	255 W
Cables included A list of the cable types that are supplied with the product, such as USB, HDMI, VGA, DisplayPort, LAN (RJ‑45), SATA, audio or other relevant connectors.	AC,VGA
Card reader integrated Indicates whether the device includes a built‑in card reader that can read removable memory cards such as SD, microSD, MMC or similar formats.	No
CardBus PCMCIA slot type	No
Cartridge capacity The yield rating of a printer cartridge, indicating the approximate number of pages or units it can produce before replacement is needed. Common ratings include "Standard Yield", "High (XL) Yield", and "Extra (Super) High Yield".	High (XL) Yield
Certification A list of official certifications or compliance marks that the product has received from regulatory bodies, safety organizations, or industry standards groups. Each entry represents a distinct certification such as CE, FCC, RoHS, UL, or WEEE, and may include additional details like version numbers or specific test reports.	CE; Gost-R; TÜV GS
Colour The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.	White
Contrast ratio The contrast ratio is the proportion between the brightest and darkest luminance a display can produce, expressed as a simple ratio such as 1000:1. It indicates how well a screen can differentiate light from dark areas, affecting image clarity and color depth.	4000:1
Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.	428 mm
DVI port Indicates how many DVI connectors are present on the product. The value is a simple integer representing the total count of DVI ports, regardless of type or version.	No
Ethernet LAN Indicates whether the product includes an Ethernet LAN interface for wired network connectivity, allowing data transmission over RJ‑45 or compatible cables.	Yes
Fixed focal length The distance from the optical center of a lens to its image plane when the lens is set at its working focus, expressed in a standard length unit such as millimetres or centimetres. It indicates the angle of view and zoom capability of an optical system and helps users compare lenses with different fixed focal lengths.	4.78 mm
Focus Specifies the focusing behavior of a camera or imaging device, indicating whether it uses automatic focus, manual focus, or a combination such as auto‑manual. The value is expressed as a free‑text string that describes the mode in use.	Manual
Full HD Indicates whether the product is capable of displaying or transmitting video at Full HD resolution (1920 × 1080 pixels). A value of "Yes" means that Full HD functionality is supported, while a value of "No" indicates it is not available.	No
Handheld remote control Indicates whether a handheld device can be operated from a distance using an external remote control such as infrared, Bluetooth or Wi‑Fi. A value of "Yes" means the product supports remote operation; "No" indicates it does not.	Yes
HDCP Indicates whether a device supports HDCP (High‑bandwidth Digital Content Protection), allowing it to play or display protected digital content on compatible screens and audio/video equipment.	Yes
HDMI A list of the HDMI ports available on the product, each entry indicating the number of ports and their specific HDMI version or additional features (e.g., "2 x HDMI 2.0b", "1 x HDMI 1.4 with CEC"). This attribute helps users understand both the quantity and capabilities of the HDMI connections.	2
Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.	112 mm
Horizontal scan range The range of frequencies, expressed in kilohertz (kHz), over which a device can process or display horizontal signals or scan lines. It indicates the minimum and maximum operating frequencies for horizontal scanning operations.	15 - 100 kHz
Horizontal synchronization The horizontal synchronization frequency indicates the rate, expressed in kilohertz (kHz), at which a display or projector synchronizes its horizontal scan lines. It represents how many horizontal cycles occur per second and helps users understand the refresh behavior of the device.	15 kHz
Ink type	Pigment-based ink
LED indicators A list of the functions or statuses that an LED indicator on a device can display, such as power status, activity, link, and other operational signals.	Yes
Light source type The kind of illumination technology used to produce light in a device, such as lamp, LED, laser, or hybrid combinations. It indicates the fundamental source that determines brightness, color temperature, and energy consumption.	Lamp
Manual Indicates whether a user manual—physical or digital—is provided with the product. A value of "Yes" means that a manual is included, while a value of "No" indicates that no manual is supplied.	Yes
Maximum analog resolution The highest pixel dimensions that an analog video signal can output or support, expressed as width by height (e.g., 1920x1200). It indicates the maximum resolution a device can display when using analog inputs such as VGA, DVI‑I, or composite video.	1920 x 1200 pixels
Maximum horizontal synchronization The highest horizontal synchronization frequency that a display or video device can support, expressed in kilohertz (kHz). It indicates the maximum rate at which horizontal scan lines can be refreshed, affecting video resolution and refresh performance.	100 kHz
Maximum vertical synchronization The highest rate at which a display or projector updates its image vertically, expressed in hertz (Hz). It indicates the maximum vertical refresh frequency that the device can support, affecting image stability and motion clarity.	120 kHz
Microphone in Indicates whether the product includes at least one built‑in microphone. A value of "Yes" means that the device has an integrated microphone, while "No" indicates it does not.	Yes
Minimum vertical synchronization The lowest vertical synchronization frequency at which a display or projector can refresh its image, expressed in kilohertz (kHz). It indicates the minimum rate of line scanning per second and helps users assess compatibility with video sources and performance expectations.	50 kHz
Multipack Indicates whether the product is sold in a multi‑unit package, meaning more than one individual item is included within the same container.	No
Native aspect ratio The proportion between the width and height of a screen or image, expressed as two numbers separated by a colon (e.g., 16:9). It indicates whether content is designed for widescreen, square, or other aspect ratios and helps users match devices to their media formats.	16:10
Noise level The sound intensity produced by a product, expressed in decibels (dB) or sones. It indicates how loud the device is during operation and helps users assess suitability for quiet environments.	29 dB
Noise level economic mode The sound intensity produced by a product while operating in its economic or low‑power mode, expressed in decibels (dB). This value indicates how quiet the device is during energy‑saving operation and helps users assess suitability for quiet environments.	28 dB
OEM code A unique alphanumeric identifier assigned by the original equipment manufacturer that distinguishes a specific product model or variant. It is used for cataloging, inventory management, and support purposes.	C13T27114022
Offset The percentage by which a measurable attribute, such as brightness or contrast, deviates from its standard or reference value. It indicates how much the actual measurement is increased or decreased relative to the expected norm.	81%
On screen display Indicates whether the product has a built‑in or integrated display that can be used to view content directly, such as on laptops, monitors, TVs, projectors, or other electronic devices.	Yes
Operating relative humidity The range of relative humidity (in percentage) within which the product is designed to operate reliably. Values are expressed as a minimum–maximum interval such as "20 - 80 %" and indicate the acceptable environmental moisture level for optimal performance.	20 - 80 %
Optical disc player type The type of optical disc player included in the product, such as DVD‑player, Blu‑ray‑player, or no optical disc player. It indicates whether the device can read or play optical media and specifies the particular model or capability when available.	Not included
Package type The form of packaging used for a product, such as box, blister pack, bag, or pallet. It indicates how the item is contained and protected during shipping and storage.	Blister
PC in D-Sub Indicates whether the product includes a D‑Sub (VGA) video port for connecting legacy displays or projectors.	Yes
Power consumption (StandBy)	0.4 W
Power consumption economy mode The electrical power drawn by a device while operating in its economy or energy‑saving mode, expressed in watts (W). This value indicates the typical energy usage when the product is set to reduce consumption during normal operation.	221 W
Power consumption powersave The electrical power drawn by a device while it is in powersave mode, expressed in watts (W). It represents the minimal energy usage when the product is powered on but not actively performing tasks, and can be used to estimate idle consumption or compare efficiency across similar products.	0.2 W
Power source The type of electrical supply that powers the device, such as mains electricity, batteries, USB power, or a combination of these options.	AC
Print technology	Inkjet printing
Printing colours A comma‑separated list of colour names that a product can produce or display, such as black, cyan, magenta, yellow and any additional variations (e.g., photo‑black, matte black). This attribute applies to printers, ink cartridges, toner cartridges, and other printing consumables.	Black
Product Type Indicates the general classification or type of an item, such as "laptop", "projector", "router" or "paint". It helps users quickly identify the nature of the product and compare similar items across categories.	Desktop projector
Projection distance The minimum and maximum distances, in meters, at which a projector can display an image on a screen while maintaining acceptable sharpness and brightness. The value is expressed as a range (e.g., "1.2 - 10 m"). It helps users determine whether the projector will fit their room size.	0.1 - 0.51 m
Projection technology The light‑processing method used by a projector to create an image, such as DLP, LCD, LED or 3LCD. It indicates the underlying optical system that determines brightness, color accuracy and overall visual performance.	3LCD
Projector brightness The amount of light emitted by a projector, expressed in lumens (ANSI lumens). It indicates how bright the projected image will appear under typical viewing conditions.	3500 ANSI lumens
Projector native resolution The pixel dimensions of a projector’s display, expressed as width by height (e.g., 1920x1080). It indicates how many pixels the projector can output and is used to assess image clarity and compatibility with source content.	WXGA (1280x800)
Remote control type The method or mechanism used to operate a device remotely, such as infrared (IR), Bluetooth, Wi‑Fi, radio frequency, or wired connections. It indicates how the user can send commands to the product from a distance.	IR
RMS rated power The root‑mean‑square (RMS) power rating of a device, expressed in watts (W). It represents the average electrical power that the product can deliver or consume under normal operating conditions.	20 W
RoHS compliance Indicates whether the product is manufactured in accordance with the RoHS (Restriction of Hazardous Substances) directive, which limits the use of certain hazardous materials in electrical and electronic equipment.	Yes
Screen size compatibility The diagonal measurement ranges of screens that the product can project or display, expressed in millimeters and/or inches. It indicates the minimum and maximum screen sizes that the device is designed to handle.	1473.2 - 2794 mm (
Separate H/V sync Indicates whether the product supports separate horizontal and vertical synchronization signals, allowing independent control of timing for each scan line.	Yes
Serial interface type The type of serial communication interface supported by the product, such as RS‑232, RS‑485, RJ‑45, or SATA. It indicates which physical connectors and protocols are available for data exchange with other devices.	RS-232
Service life of lamp The total operating hours a lamp can provide before it needs replacement, expressed in units of time such as hours or days.	3800 h
Service life of lamp economic mode The total operating hours a lamp can provide before it needs replacement when operated in an energy‑saving or low‑power mode, expressed in units of time such as hours.	6000 h
Supported Graphics Resolutions The pixel dimensions that a device can output or support, expressed as width by height (e.g., 1920x1080). It indicates the maximum resolution available for display content on the product.	640x480
Sync-on-green SOG Indicates whether the product meets environmental standards that reduce or eliminate hazardous substances, promote energy efficiency, and support sustainable manufacturing practices.	Yes
Throw ratio The proportion between the distance from a projector to its screen and the width of the projected image, expressed as a simple ratio such as 2:1 or 1.5:1. It indicates how far the projector must be placed to achieve a desired screen size and is useful for planning installation space.	0.36:1
TVI port Represents how many TVI (Television Interface) connectors are present on the product. The value is a simple integer indicating the total count of TVI ports, regardless of version or configuration.	No
Type The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.	Original
Vertical scan range The range of vertical scan frequencies (in hertz) that a display device can support. It indicates the minimum and maximum refresh rates at which the screen updates vertically, affecting visual smoothness and stability.	50 - 120 Hz
Warranty card	Yes
Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.	5.6 kg
Wi-Fi Indicates whether the product has built‑in Wi‑Fi capability, allowing it to connect to wireless networks without requiring external adapters or dongles.	No
Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.	378 mm
Zoom capability Indicates whether the product supports any form of optical or digital zoom, allowing the image or field of view to be magnified beyond its native resolution.	Yes
Zoom ratio The proportion between the distance from a projector to its screen and the width of the projected image, expressed as a simple ratio such as 2:1 or 1.5:1. It indicates how far the projector must be placed to achieve a desired screen size and is useful for planning installation space.	4:1