Display & Interactive



Ultra-Short-Throw LCD Projectors

Type LCD
Brightness 3500
Contrast 6000:1
Resolution 1280 x 800
Light Source Lamp
Light Source Life [h] 6000
Weight 5.6


Get great performance & lower your operating cost

Get great performance while saving the environment. Advanced Eco features help to substantially lower your operating cost without compromising on quality and flexibility. Less shadow and glare gives the presenter more space to engage with his audience and enhances the experience with interactive white boards.

The UM351 is particularly suited for classrooms and small to medium sized meeting rooms.


  • No Shadow and Glare thanks to ultra-short throwing distance - for an enhanced interactive whiteboard experience and more space to engage with your audience when presenting
  • Minimized Cost of Ownership - due to long lamp life and lower power consumption
  • Innovative new Eco functions - to reduce power consumption
  • Optional Multi-pen Interactivity - with real gesture support on any kind of surface
  • Future proof connectivity - due to numerous analog and digital connection terminals including MHL support, network capability as well as optional wireless connectivity
  • Wall-mount included - for quick and easy installation, compatible with height adjustable sytems

Product Information


Product Documents

File TypeSize
NEC Ultra Short Throw Interactive Projector UM351WGi - Datasheet pdf231.22 KB
NEC Ultra Short Throw Projector UM351WG-UM301WG-UM361XG-UM301XG - User Manual pdf5,982.77 KB
NEC Interactive White Board Module NP04Wi - Installation Manual pdf7,280.14 KB
NEC Ultra Short Throw Interactive Projector UM351WGi - External Control Manual pdf983.81 KB


Projector Replacement Lamp


Wireless LAN Module

Product Specifications

Projection Technology 3LCD Technology
Native Resolution 1280 x 800 (WXGA)
Aspect Ratio 16:10
Contrast Ratio 6000:1
Brightness 3500 ANSI Lumen (approx. 80% in Normal, 60% in Eco Mode)
Lamp 255 W High Bright / 200 W Normal / 160 W Eco Mode
Light Source Life [hrs] 6000 Eco / 5000 Normal / 3800 High Bright Mode
Lens F= 1.8, f= 4.78 mm
Lens offset [%] 81
Keystone correction +/- 10° manual horizontal / +/- 10° manual vertical
Projection Angle [°] 49.2
Projection Factor 0.36 : 1
Projection Distance [m] 0.1 – 0.51
Screen Size (diagonal) [cm] / [inch] Maximum: 279.4 / 110"; Minimum: 147.3 / 58"
Zoom 1.4 x Digital Zoom
Focus Adjustment Manual
Supported Resolutions 1920 x 1200 (WUXGA); 1920 x 1080 (HDTV 1080i/60; HDTV 1080i/50); 1680 x 1050 (WSXGA+); 1600 x 1200 (UXGA); 1600 x 900 (WXGA++); 1440 x 900 (WXGA+); 1400 x 1050 (SXGA+); 1366 x 768 (WXGA); 1360 x 768 (WXGA); 1280 x 1024 (SXGA); 1280 x 1024 (MAC 23"); 1280 x 960 (SXGA); 1280 x 800 (WXGA); 1280 x 768 (WXGA); 1280 x 720 (HDTV 720p); 1152 x 870 (MAC 21"); 1152 x 864 (XGA); 1024 x 768 (XGA); 832 x 624 (MAC 16"); 800 x 600 (SVGA); 720 x 576 SDTV 480p/480i; 720 x 480 SDTV 576p/576i; 640 x 480 (VGA/MAC 13")
Frequency Horizontal: 15–100 kHz (RGB: 24 kHz– 100 kHz); Vertical: 50 – 120 Hz
RGB (analog) Input: 1 x Mini D-sub 15-pin, compatible to component (YPbPr)
Output: 1 x Mini D-sub 15 pin
Digital Input: 1 x HDMI™ (Deep Color, Lip sync); 1 x HDMI™ with MHL support
Video Input: 1 x RCA
Audio Input: 1 x 3.5 mm Stereo Mini Jack; 1 x RCA Stereo
Output: 1 x 3.5 mm Stereo Mini Jack (variable)
Microphone Input: 1 x 3.5 mm Stereo Mini Jack (Dynamic mic)
Control Input: 1 x D-Sub 9 pin (RS-232) (male)
LAN 1 x RJ45; Optional WLAN
USB 1 x Type B; 2 x Type A (USB 2.0 high speed)
Video Signals NTSC; NTSC 3.58; NTSC 4.43; PAL; PAL-M; PAL-N; PAL60; SECAM
Remote Control Aspect Ratio; Audio Control; Auto Adjust; AV Mute; Digital Zoom; Direct Source Select; Freeze; Help Eco Mode; Help-function; ID set; Picture Adjust; Presentation and Mouse Control
Power Supply 100-240 V AC; 50 - 60 Hz
Power Consumption [W] 257 (Normal) / 214 (Eco) / 3 (Network Stand-by) / 0.5 (Stand-by); 324 (High Bright)
Dimensions (W x H x D) [mm] 378 x 112 x 428 (without lens and feet)
Weight [kg] 5.6
Fan Noise [dB (A)] 28 / 29 / 38 (ECO / Normal / High Bright)
Operating Temperature 5 to 40
Operating Humidity 20 to 80 non-condensing
Storage Temperature -10 to 50
Storage Humidity 20 to 80 non-condensing
Safety and Ergonomics CE; Gost-R; RoHS; TüV GS; RCM
Speakers [W] 1 x 20 (mono)
Special Characteristics AMX Beacon; Auto Eco Mode; Auto Power ON/OFF; Carbon Savings Meter; Colour Management; Content Transmission via Network; Crestron RoomView; DICOM Simulation; Direct Power-Off Function; High Altitude Mode; Kensington security slot; Keypad Lock; Magnify; NaViSet Administrator 2; Off-Timer; Optional User Logo; Optional WLAN; OSD with 29 languages; Password Security System; PJ LINK; Quick On/Off; Remote control and administration via LAN and RS232; Security Bar; Test Pattern; USB Display; USB Viewer for JPEG; Virtual Remote for direct PC control; Wall Colour Correction
Energy Efficiency 75 % AV mute function; Auto ECO Mode; ECO scheduler; Green one touch ECO and AV mute button; Intelligent Power Management; Longer Light Source Life; Reduced power consumption. Only 0.4W stand-by; Software scheduling
Ecological Materials 100% recyclable packaging; Downloadable manuals; ECO packaging
Ecological Standards ErP compliant; RoHs compliant
Projectors 5 years conditional warranty
Light Source 6 months, max 2,000 hours
Shipping Content Interactive Module incl. 2 pens (NP04Wi); IR Remote Control (RD-469E); Mini D-SUB Signal Cable; Multi-Touch Module (NP01TM); Power Cord (3 m); Quick Setup Guide; Security Sticker; Users Manual on CD-ROM; Wall-mount kit NP04WK
Optional Accessories DisplayNote; Lamp (NP33LP); Manual Height Adjustable Wall Mount