LED LCD UST Projector, 1280x800 WXGA, 3800 Lumens, 0.27-0.28:1, H&V Lens Shift, 5-Year Warranty
Item #0601-3283 Model #UM383WL



3,800 Lumen, WXGA, LCD, HLD LED Ultra Short Throw Projector

NEC's UM383WL ultra short throw HLD LED projector is a low maintenance display solution for education and corporate customers that need up to 130" diagonal video and images at an affordable cost.

With its ability to be mounted to the wall directly above the screen on which it projects, this model helps eliminate the shadows and glare typically found with standard projection systems. The UM383WL includes LCD optics, a long lasting light source and full connectivity including RJ-45 for remote management over a network.


  • Ultra short throw lens (0.27:1 throw ratio) helps eliminate shadows on the screen along with projected light in the presenter’s eyes created by traditional front projection systems
  • HLD LED light source eliminates the maintenance requirements that exist in lamp-based projectors
  • Comprehensive input/output panel, including dual HDMI, VGA and RJ-45 for networking
  • ECO Mode™ technology lowers power consumption
  • Horizontal & Vertical Keystone adjustment or Cornerstone Correction ensures the image will fill the screen every time
  • Remote monitoring and control of projector over network saves IT employee time and reduces costs related to projector operation
  • NaViSet Administrator 2: Free software solution that greatly eases administration and management of large installations
  • Industry leading 5-year standard warranty on parts and labor! This includes NEC's InstaCare advanced exchange program FREE!



Aspect Ratio 16x10 Native Resolution WXGA 1280 x 800
Maximum Resolution Up to WUXGA (1920x1200) with Advanced AccuBlend Contrast Ratio (typical) 380000:1

Synchronization Range

Horizontal (Analog/Digital) 15 to 100 KHz
(RGB: 24 kHz or over)
Vertical 50120 Hz

Signal Compatibility/Connectivity

Supported Video Standards NTSC3.58/NTSC4.43/PAL/PAL-N/PAL-M/PAL-60/SECAM SD/HD Video Signal Compatibility 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
PC Signal Compatibility VGA, SVGA, XGA, WXGA, Quad-VGA, SXGA, SXGA+, WXGA+, WXGA++, UXGA, WSXGA+, WUXGA Macintosh Signal Compatibility Yes
External Control RS-232 (D-Sub 9pin), IR, RJ45
Input Terminals
RGB1 (analog): VGA 15-pin D-sub
RGB2 (digital):  HDMI w/HDCP
RGB3 (digital):  HDMI w/HDCP
RGB4 (digital):  USB Type A (for memory, viewer (jpg))
Video 1:           RCA
Audio 1:           RCA x2 (for Video)
Audio 2:           Stereo Mini Jack (for Computer)
Output Terminals
Audio:       Stereo Mini Jack (Selected from: Computer/Video/HDMI1/HDMI2)
Audio out:  Yes (variable)

Power Consumption (typical)

On 460W / 374W / 248W / 3W / 0.5W Input Current 4.9 A
Power Requirements 100240 V AC,
50/60 Hz
Power Supply Voltage 100-240V AC, 50/60 Hz

Physical Specifications

Dimensions (WxHxD)
Product:  17.7 x 6.2 x 16.7 in. 
              (449 x 156.7 x 425 mm)
Shipping: 24.0 x 12.4 x 23.2 in.
              (610 x 315 x 590 mm)
Net Weight: 23.6 lbs. (10.7 kg)
Shipping:     30.6 lbs. (13.9 kg)

Environmental Conditions

Operating Temperature 41104°F / 5-40°C Storage Temperature 14122°F / -1050°C
Operating Altitude 0–2700 m (8,800 ft) Storage Altitude 0–12,000 m / 0–39,370 ft (above sea level)
Operating Humidity 20–80% (Non-Condensing) Storage Humidity 20–80% (Non-Condensing)

Limited Warranty (parts & labor)

Registered owners receive a 5-year limited warranty including InstaCare next business day exchange.  

Additional Features

  • Manual Lens Shift
  • Digital keystone, cornerstone, pincushion correction
  • 10 W x2 Stereo Speakers
  • USB Viewer
  • Auto power on/off
  • ECO Mode technology
  • Variable audio out
  • Carbon savings meter
  • Virtual Remote
  • Built-in wall color correction
  • Wired LAN
  • Tilt Free


Display Technology 0.76" LCD w/ MLA Light Output (Lumens) 3800 normal
Light Source Life 20,000 hours Throw Ratio 0.27 – 0.29:1
Projection Distance 16.14 – 29.88 in. 
0.410 – 0.759 m
Projector Angle 58  59° tele
59  60° wide
  Zoom:      1.05x
  Focus:      Manual
  F number: F=1.78~1.83
  f number:  f=4.92~5.18 mm
Keystone Correction  ±10° horizontal
 ±10° vertical


Fan Noise 37 dB (ECO OFF) / 33 dB (Normal ECO) / 29 dB (ECO)
Installation Orientation Floor/Front, Floor/Rear, Ceiling/Front, Ceiling/Rear
Regulations UL60950-1, UL62368-1, FCC Part15 Class B, Proposition65, TPCH, C-UL/CSA 60950-1, ICES-003 Class B 


  • Remote Control (RMT-PJ36)
  • Wall Mount (NP06WK1)

Supported Screen Size (maximum)

70 – 130 in. / 1.778  3.302 m

Ships with:

  • Remote control
  • Batteries
  • Power cord
  • RGB signal cable
  • User manual
  • Quick Start Guide
  • Product registration card
  • CD-ROM