Product comparison · 2 data projectors

Viewsonic PJ556D 2000 ANSI lumens DLP XGA (1024x768) vs Viewsonic PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024)

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  • 24specifications compared
  • 13differ
  • 11identical
  • 16known for one product only

Key differences

  • Projector brightness
    • PJ556D 2000 ANSI lumens DLP XGA (1024x768):2000 ANSI lumens
    • PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):2500 ANSI lumens
  • Projector native resolution
    • PJ556D 2000 ANSI lumens DLP XGA (1024x768):XGA (1024x768)
    • PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):SXGA (1280x1024)
  • Service life of light source
    • PJ556D 2000 ANSI lumens DLP XGA (1024x768):2000 h
    • PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):4000 h
  • VGA (D-Sub) ports quantity
    • PJ556D 2000 ANSI lumens DLP XGA (1024x768):1
    • PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):3
  • Noise level
    • PJ556D 2000 ANSI lumens DLP XGA (1024x768):36 dB
    • PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):33 dB
  • Power consumption (typical)
    • PJ556D 2000 ANSI lumens DLP XGA (1024x768):215 W
    • PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):250 W
  • Operating temperature (T-T)
    • PJ556D 2000 ANSI lumens DLP XGA (1024x768):0 - 40 °C
    • PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):5 - 35 °C
  • Operating relative humidity (H-H)
    • PJ556D 2000 ANSI lumens DLP XGA (1024x768):10 - 90%
    • PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):10 - 80%

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Comparison of PJ556D, PJ568D
40 specifications
Projector2 differ
Projector brightnessDiffers2000 ANSI lumens2500 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersXGA (1024x768)SXGA (1280x1024)
Contrast ratio (typical)Known for oneUnknown — not stated by the source2000:1
Screen size compatibilityKnown for oneUnknown — not stated by the source584.2 - 6934.2 mm (23 - 273")
Vertical scan rangeKnown for oneUnknown — not stated by the source50 - 85 Hz
Keystone correction, verticalKnown for oneUnknown — not stated by the source±15°
Matrix sizeKnown for oneUnknown — not stated by the source1.4 cm (0.55")
Light source1 differ
Light source typeLampLamp
Service life of light sourceDiffers2000 h4000 h
Lamp power200 W200 W
Service life of light source (economic mode)Known for one3000 hUnknown — not stated by the source
Lens systemidentical
FocusManualManual
Focal length rangeKnown for oneUnknown — not stated by the source21.3 - 24.5 mm
Digital zoomKnown for one1.1xUnknown — not stated by the source
Video1 differ
Analog signal format systemDiffersNTSC 4.43, NTSC M, PAL, SECAMNTSC 4.43, NTSC M
Full HDKnown for oneUnknown — not stated by the sourceYes
HD-ReadyKnown for oneYesUnknown — not stated by the source
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers13
Component video (YPbPr/YCbCr) inKnown for oneUnknown — not stated by the source1
Composite video in11
S-Video inputs quantity11
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
Audio (L/R) inKnown for oneUnknown — not stated by the source1
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232
Features2 differ
Noise levelDiffers36 dB33 dB
CertificationDiffersUL, FCC-B, CCC, CE, NOM, PSB, CUL, ICES-003, Argentina GS, RoHS, IRAM, CBCE, CB, GOST, UL/cUL, FCC-B, CCC, PSB, C-Tick, NOM, BSMI, UL-AR, EK-mark, WEEE, RoHS
Multimediaidentical
Number of built-in speakers11
RMS rated power1 W1 W
Designidentical
Market positioningPortablePortable
Power1 differ
Power consumption (typical)Differs215 W250 W
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C5 - 35 °C
Operating relative humidity (H-H)Differs10 - 90%10 - 80%
Weight & dimensions1 differ
Weight2.7 kg2.7 kg
Package weightDiffers5.7 kg5.2 kg
Other features2 differ
Aspect ratio4:3, 16:94:3, 16:9
Package dimensions (WxDxH)Known for oneUnknown — not stated by the source386 x 266 x 450 mm
Dimensions (WxDxH)Differs256 x 102 x 223 mm300 x 94 x 243 mm
Power requirementsDiffers100-240 VAC, 50/60HzAC 100–240V, 50/60Hz
RS-232 portsKnown for oneUnknown — not stated by the source1

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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