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Product comparison · 2 document cameras

Epson DC-20 document camera White 25.4 vs Epson ELP-DC21 document camera Grey, White 25.4

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  • 27specifications compared
  • 9differ
  • 18identical
  • 20known for one product only

Key differences

The Epson DC-20 document camera White 25.4 has 4 W more power consumption (typical) than the Epson ELP-DC21 document camera Grey, White 25.4 (17 W vs 13 W). The Epson ELP-DC21 document camera Grey, White 25.4 has 1 mm more width than the Epson DC-20 document camera White 25.4 (270 mm vs 269 mm). The Epson ELP-DC21 document camera Grey, White 25.4 has 190 mm more depth than the Epson DC-20 document camera White 25.4 (502 mm vs 312 mm). Shooting area (WxD): 297 x 508 mm on the Epson DC-20 document camera White 25.4, 297 x 526 mm on the Epson ELP-DC21 document camera Grey, White 25.4. Interface: USB 2.0 on the Epson DC-20 document camera White 25.4, USB 1.1 on the Epson ELP-DC21 document camera Grey, White 25.4.

  • Shooting area (WxD)
    • 297 x 508 mm
    • 297 x 526 mm
  • Interface
    • USB 2.0
    • USB 1.1
  • Product colour
    • White
    • Grey, White
  • Power consumption (typical)
    • 17 W
    • 13 W
  • Width
    • 269 mm
    • 270 mm
  • Depth
    • 312 mm
    • 502 mm
  • Height
    • 478 mm
    • 328 mm
  • Weight
    • 2.99 kg
    • 2.6 kg

Side by side

Differences highlightedShow differences only
47 specifications
A

Epson

DC-20 document camera White 25.4

Model DC-20

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B

Epson

ELP-DC21 document camera Grey, White 25.4

Model ELP-DC21

View product
Camera1 differ
Effective sensor resolution2 MP2 MP
Optical sensor size25.4 / 2.7 mm (1 / 2.7")25.4 / 2.7 mm (1 / 2.7")
Sensor typeCMOSCMOS
Supported graphics resolutionsDiffers1024 x 768 (XGA), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1920 x 1080 (HD 1080)1920 x 1080 (HD 1080)
Maximum frame rate30 fps30 fps
White balanceAutoAuto
Light exposure modesAutoAuto
Image freezeKnown for oneYes
Light sourceLEDLED
Lens system1 differ
Auto focusYesYes
Optical zoom12x12x
Digital zoom10x10x
Shooting area (WxD)Differs297 x 508 mm297 x 526 mm
Ports & interfaces1 differ
InterfaceDiffersUSB 2.0USB 1.1
DC-in jackKnown for oneYes
VGA (D-Sub) input ports11
VGA (D-Sub) output ports11
USB connector typeKnown for oneUSB Type-A, USB Type-B
Composite video outKnown for one1
USB 2.0 ports quantityKnown for one2
Technical details1 differ
Document size (max)Known for oneA3
Product colourDiffersWhiteGrey, White
Cable lock slotYesYes
Built-in microphoneKnown for oneYes
Image formats supportedKnown for oneJPG
Image quality adjustmentKnown for oneBrightness, Contrast
Lamp typeLEDLED
Lamps quantity2 lamp(s)2 lamp(s)
Zoom capabilityKnown for oneYes
Horizontal rotation angleKnown for one-90 - 90°
Cable lock slot typeKnown for oneKensington
Power1 differ
Power supply typeACAC
Power consumption (typical)Differs17 W13 W
Power consumption (standby)Known for one0.5 W
Operating voltageKnown for one12 V
AC input frequencyKnown for one50-60 Hz
AC input voltage100-240 V100-240 V
Weight & dimensions4 differ
WidthDiffers269 mm270 mm
DepthDiffers312 mm502 mm
HeightDiffers478 mm328 mm
WeightDiffers2.99 kg2.6 kg
Dimensions folded (WxDxH)Known for one366 x 122 x 119 mm
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
ManualKnown for oneYes
User guideYesYes
Cables includedKnown for oneAC, USB, VGA
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C

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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