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NEC U321H

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  2. Expert ratingsExpert ratingsexperts ratings from editorial reviews
  3. Consumer ratingsConsumer ratingsratings from the biggest online stores worldwide
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4.1
based on all reviews
User ratings:
5
4.2 out of 5
5 user ratings
5 stars
40 %
4 stars
40 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
Editorial reviews:
1
  2. See more
1 editorial reviews
If you want 1080p in ultra short throw, the NEC U321H is itRead more
Read editorial reviews

Pros

  • short-throw performance is very good in both video and data modes
  • color spectrum was well balanced
  • good black levels and detailed highlights

Cons

  • it does not have a zoom lens
  • short-throw projectors do not have zoom lenses
  • little image washout
More pros & cons

Key specs

  • DLP
  • 39.4, 84.7 in
  • 1920, 1080 px
  • 3200 lm
  • yes
  • 0.195, 0.306 m
  • 3000 h
  • , 34 dB
Go to full specs
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Contents

NEC U321H - Pros & Cons

NEC U321H

Pros

  • short-throw performance is very good in both video and data modes
  • color spectrum was well balanced
  • good black levels and detailed highlights
  • image was smooth and displayed no noise or posterization
  • The video image is solid for conference room and classroom use

Cons

  • it does not have a zoom lens
  • short-throw projectors do not have zoom lenses
  • little image washout

NEC - Video Reviews (2)

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NEC U321H - Full Specifications

Units:
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General
Projector typeDLP
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Design
Design typeDesktop projector
Colour of productWhite
Built-in displayyes
Cable lock slotyes
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Dimensions
Width15.08 in
Height4.25 in
Depth12.28 in
Weight10.36 lb
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Lighting
Type of lampAC HID
Lamp power (eco)220.0 W
Lamp life max (normal)3000.0 h
Lamp life max (eco)4000.0 h
Number of lamps1
Bulb power260.0 W
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Features
RoHS complianceyes
Quick start guideyes
Handheld remote controlyes
Memory card readerno
Ultra short throwyes
On Screen Display (OSD)yes
Optical disc player typeNot included
Auto power offyes
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Compatibility
3D support (3D-Ready)yes
Glasses includedno
HD readyyes
Full HD (HD ready 1080p)yes
HDRno
Analog signal format system
  • NTSC
  • SECAM
  • PAL
  • PAL N
  • PAL M
  • NTSC 4.43
  • PAL 60
  • NTSC 3.58
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Power
Operational Power Consumption (min-max)< 312
Power consumption (typical)312.0 W
Power consumption (standby)0.3 W
Power consumption (economy mode)264.0 W
Power consumption (PowerSave)0.18 W
Power consumption (network standby)2.2 W
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Connectivity
Analog 3.5mm outputyes
Analogue 3.5mm inputyes
Analogue RCA stereo inputyes
Number of composite video inputs1
Composite inputyes
Serial interface typeRS-232
DVI inno
HDMIyes
Number of HDMI inputs2
HDMI connector typeFull-size
MHLyes
HDCPno
Number of headphone outputs1
Microphone inputyes
Other connectors5mm output
USByes
USB connector type
  • Mini-USB
  • USB Type-A
USB 2.01
VGA inyes
Number of VGA (D-Sub) ports2
HDBaseTyes
AC (power) inputyes
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Technical details
Noise level< 34
Noise level (economic mode)29.0 dB
Operating relative humidity (H-H)20 - 80
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Optics
Fixed focal length0.15 in
Throw ratio< 0.25
FocusManual
Aperture range (F-F)< 2.4
Zoom ratio1.0 x
Zoom typeManual
Projection distance0.195 - 0.306
Offset65.0 %
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Image
Screen size39.4 - 84.7
Screen size compatibility85 - 100
Resolution1920 x 1080 px
Supported graphics resolutions
  • 640 x 480
  • 720 x 480
  • 720 x 576
  • 800 x 600
  • 832 x 624
  • 1024 x 768
  • 1152 x 864
  • 1152 x 870
  • 1280 x 1024
  • 1280 x 720
  • 1280 x 768
  • 1280 x 800
  • 1280 x 960
  • 1360 x 768
  • 1366 х 768
  • 1400 x 1050
  • 1440 x 900
  • 1600 x 1200
  • 1600 x 900
  • 1680 x 1050
  • 1920 x 1080
Native aspect ratio16:9
Aspect ratio16:9
Brightness (max)3200.0 lm
Contrast ratio10000:1
Image frequency
  • 50p
  • 60p
Refresh rate60.0 Hz
Video formats supported
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
Sync-on-green (SOG)yes
Vertical synchronization (max)120.0 kHz
Vertical synchronization (min)50.0 kHz
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Communication
Ethernet connectionyes
Number of Ethernet LAN (RJ-45) ports1
Wireless network (Wi-Fi)no
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Audio features
Built-in speakersyes
Number of built-in speakers1
RMS rated power8.0 W

NEC U321H - Q&A

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NEC U321H NEC - Editorial Reviews (1)

4.0
Based on 1 reviews
  • 5
  • 4
  • 3
  • 2
  • 1
NEC U321H NEC U321H Ultra Short Throw Projector Review
projectorcentral.com logo
projectorcentral.com
NEC U321H Ultra Short Throw Projector Review
4.0

If you want 1080p in ultra short throw, the NEC U321H is it

By Allan Abbott
12 minute read

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