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Product comparison · 2 document cameras

AVer Vision PL50 vs Epson DC-21 document camera White 25.4

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  • 31specifications compared
  • 19differ
  • 12identical
  • 24known for one product only

Key differences

The AVer Vision PL50 has 3 MP more effective sensor resolution than the Epson DC-21 document camera White 25.4 (5 MP vs 2 MP). The AVer Vision PL50 has 4 x more optical zoom than the Epson DC-21 document camera White 25.4 (16x vs 12x). The AVer Vision PL50 has 5 x more digital zoom than the Epson DC-21 document camera White 25.4 (15x vs 10x). Optical sensor size: 25.4 / 3 mm (1 / 3") on the AVer Vision PL50, 25.4 / 2.7 mm (1 / 2.7") on the Epson DC-21 document camera White 25.4. White balance: Auto, Manual on the AVer Vision PL50, Auto on the Epson DC-21 document camera White 25.4.

  • Effective sensor resolution
    • 5 MP
    • 2 MP
  • Optical sensor size
    • 25.4 / 3 mm (1 / 3")
    • 25.4 / 2.7 mm (1 / 2.7")
  • White balance
    • Auto, Manual
    • Auto
  • Light exposure modes
    • Auto, Manual
    • Auto
  • Optical zoom
    • 16x
    • 12x
  • Digital zoom
    • 15x
    • 10x
  • Shooting area (WxD)
    • 400 x 300 mm
    • 297 x 420 mm
  • USB connector type
    • Mini-USB, USB Type-A
    • USB Type-B

Side by side

Differences highlightedShow differences only
55 specifications
A

AVer

Vision PL50View product
B

Epson

DC-21 document camera White 25.4

Model DC-21

View product
Camera5 differ
Effective sensor resolutionDiffers5 MP2 MP
Optical sensor sizeDiffers25.4 / 3 mm (1 / 3")25.4 / 2.7 mm (1 / 2.7")
Sensor typeCMOSCMOS
Supported graphics resolutionsDiffers1920 x 1080 (HD 1080)1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 800 (WXGA)
Maximum frame rate30 fps30 fps
White balanceDiffersAuto, ManualAuto
Light exposure modesDiffersAuto, ManualAuto
Image freezeYesYes
Light sourceKnown for oneLED
Lens system3 differ
Auto focusYesYes
Optical zoomDiffers16x12x
Digital zoomDiffers15x10x
Shooting area (WxD)Differs400 x 300 mm297 x 420 mm
Ports & interfaces3 differ
InterfaceUSB 2.0USB 2.0
USB connector typeDiffersMini-USB, USB Type-AUSB Type-B
Audio outputKnown for oneYes
Composite video outKnown for one1
RS-232 portsKnown for one1
VGA (D-Sub) input portsDiffers21
VGA (D-Sub) output portsDiffers21
Ethernet LANKnown for oneNo
Storageidentical
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSDHC
Maximum memory card sizeKnown for one32 GB
Memory capacity (images)Known for one240
Technical detailsidentical
Document size (max)Known for oneA4
Product colourWhiteWhite
Built-in microphoneYesYes
Lamp typeLEDLED
Lamps quantity2 lamp(s)2 lamp(s)
Photo effectsKnown for oneBlack&White, Mirror, Negative film, Split screen
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
FocusKnown for oneAuto
Image formats supportedKnown for oneJPG
Zoom capabilityKnown for oneAuto
Power1 differ
Power supply typeACAC
AC input frequency50 - 60 Hz50 - 60 Hz
AC input voltageDiffers100 - 240 V100-240 V
Power consumption (typical)Known for one0.5 W
Power consumptionKnown for one13 mA
System requirements2 differ
Windows operating systems supportedDiffersWindows 7, Windows 8Yes
Mac compatibilityKnown for oneYes
Mac operating systems supportedDiffersMac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksMac OS X 10.0 Cheetah, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Weight & dimensions4 differ
WidthDiffers630 mm270 mm
DepthDiffers510 mm317 mm
HeightDiffers505 mm447 mm
WeightDiffers6.5 kg2.6 kg
Dimensions folded (WxDxH)Known for one470 x 510 x 165 mm
Packaging content1 differ
AC adapter includedKnown for oneYes
Remote control includedKnown for oneYes
Remote control batteries includedKnown for oneYes
Cables includedDiffersMini-USB, VGAAC, USB
ManualYesYes
User guideKnown for oneYes

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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