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Vivitek DX831

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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. Average
User ratings:
5
3.4 out of 5
5 user ratings
5 stars
0 %
4 stars
40 %
3 stars
60 %
2 stars
0 %
1 stars
0 %

Key specs

  • DLP
  • 21.5, 269.7 in
  • 1024, 768 px
  • 4500 lm
  • no
  • 1.2, 10 m
  • 3500 h
  • , 39 dB

Vivitek DX831 - Full Specifications

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General
Projector typeDLP
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Design
Design typeDesktop projector
Colour of productGrey,White
Built-in displayno
Cable lock slotyes
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Dimensions
Width12.56 in
Height4.96 in
Depth8.5 in
Weight6.99 lb
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Lighting
Lamp life max (normal)3500.0 h
Lamp life max (eco)3500.0 h
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Features
Handheld remote controlyes
Bluetoothyes
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Compatibility
3D support (3D-Ready)yes
HD readyyes
Full HD (HD ready 1080p)no
HDRno
Analog signal format system
  • NTSC
  • NTSC 3.58
  • NTSC 4.43
  • NTSC M
  • PAL
  • PAL B
  • PAL D
  • PAL G
  • PAL H
  • PAL I
  • PAL M
  • PAL N
  • SECAM
  • SECAM B
  • SECAM D
  • SECAM G
  • SECAM K
  • SECAM K1
  • SECAM L
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Power
Operational Power Consumption (min-max)320 - 410
Power consumption (typical)410.0 W
Power consumption (standby)0.5 W
Power consumption (economy mode)320.0 W
Power consumption (network standby)2.0 W
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Connectivity
Analogue 3.5mm inputyes
Number of composite video inputs1
Serial interface typeRS-232
DVI inno
HDMIyes
HDMI version1.4
Number of HDMI inputs2
MHLyes
HDCPyes
Number of S-Video inputs1
Microphone inputyes
USByes
USB 2.01
VGA inyes
Number of VGA (D-Sub) ports3
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Technical details
Noise level< 39
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Optics
Focal length range (f-f)20.7 - 31.05
Throw ratio1.83 - 2.75
Aperture range (F-F)2.42 - 2.97
Zoom ratio1.5 x
Projection distance1.2 - 10
Offset113.9 %
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Image
Screen size21.5 - 269.7
Screen size compatibility21.5 - 269.7
Resolution1024 x 768 px
Native aspect ratio16:9
Aspect ratio
  • 4:3
  • 16:9
Brightness (max)4500.0 lm
Contrast ratio15000:1
Video formats supported
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
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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
RMS rated power10.0 W

Vivitek DX831 - Q&A

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