Product comparison · 2 dot matrix printers

Epson LQ-22 CSM vs Epson PLQ -20DM

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  • 19specifications compared
  • 9differ
  • 10identical
  • 41known for one product only

Key differences

The Epson LQ-22 CSM has 120 x 360 DPI more maximum resolution than the Epson PLQ -20DM (360 x 360 DPI vs 240 x 360 DPI). The Epson PLQ -20DM has 72 cps more maximum print speed (draft) than the Epson LQ-22 CSM (432 cps vs 360 cps). The Epson PLQ -20DM has 24 cps more maximum print speed (LQ) than the Epson LQ-22 CSM (144 cps vs 120 cps). Character pitch: 10 cpi on the Epson LQ-22 CSM, 10,12 cpi on the Epson PLQ -20DM. Page description languages: Epson ESC/P2, PPDS on the Epson LQ-22 CSM, Epson ESC/P2 on the Epson PLQ -20DM.

  • Maximum resolution
    • LQ-22 CSM:360 x 360 DPI
    • PLQ -20DM:240 x 360 DPI
  • Maximum print speed (draft)
    • LQ-22 CSM:360 cps
    • PLQ -20DM:432 cps
  • Maximum print speed (LQ)
    • LQ-22 CSM:120 cps
    • PLQ -20DM:144 cps
  • Character pitch
    • LQ-22 CSM:10 cpi
    • PLQ -20DM:10,12 cpi
  • Sound pressure level (printing)
    • LQ-22 CSM:54 dB
    • PLQ -20DM:55 dB
  • Page description languages
    • LQ-22 CSM:Epson ESC/P2, PPDS
    • PLQ -20DM:Epson ESC/P2
  • Standard interfaces
    • LQ-22 CSM:Parallel, RS-232, USB 2.0
    • PLQ -20DM:Serial, USB 2.0
  • Power consumption (typical)
    • LQ-22 CSM:64 W
    • PLQ -20DM:60 W

Side by side

Differences highlightedShow differences only (off)
Comparison of LQ-22 CSM, PLQ -20DM
60 specifications
Printing4 differ
Maximum resolutionDiffers360 x 360 DPI240 x 360 DPI
Maximum printing width (columns)9494
Maximum print speed480 cps480 cps
Maximum print speed (draft)Differs360 cps432 cps
Maximum print speed (LQ)Differs120 cps144 cps
Character pitchDiffers10 cpi10,12 cpi
Maximum number of copiesKnown for one7 copiesUnknown — not stated by the source
Built-in barcodesKnown for oneUnknown — not stated by the sourceCODABAR (NW-7), EAN13, EAN8, Industrial 2/5, Interleaved 2/5, POSTNET, UPC-A
Features2 differ
Product colourKnown for oneGreyUnknown — not stated by the source
Buffer size128 KB128 KB
Sound pressure level (printing)Differs54 dB55 dB
Page description languagesDiffersEpson ESC/P2, PPDSEpson ESC/P2
Country of originIndonesiaIndonesia
Ports & interfaces1 differ
Standard interfacesDiffersParallel, RS-232, USB 2.0Serial, USB 2.0
Cabling technologyKnown for oneUnknown — not stated by the source10/100Base-T(X)
Optional connectivityKnown for oneUnknown — not stated by the sourceEthernet, Wireless LAN
Enduranceidentical
Print head24-pin24-pin
Print directionBidirectionalBidirectional
Print head life400 million characters400 million characters
Ribbon life (black, LQ)Known for one5 million charactersUnknown — not stated by the source
Ribbon life (black, draft)Known for one10 million charactersUnknown — not stated by the source
Mean time between failures (MTBF)10000 h10000 h
Ribbon lifeKnown for oneUnknown — not stated by the source10 million characters
Power1 differ
Power consumption (typical)Differs64 W60 W
AC input voltageKnown for oneUnknown — not stated by the source220 - 240 V
Power consumption (standby)Known for oneUnknown — not stated by the source7.5 W
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 7, Windows 8, Windows Vista, Windows XP Home, Windows XP Home x64Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one384 mmUnknown — not stated by the source
DepthKnown for one280 mmUnknown — not stated by the source
HeightKnown for one203 mmUnknown — not stated by the source
WeightDiffers8.2 kg7.7 kg
Packaging dataidentical
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Package widthKnown for one260 mmUnknown — not stated by the source
Package depthKnown for one450 mmUnknown — not stated by the source
Package heightKnown for one365 mmUnknown — not stated by the source
Package weightKnown for one10.82 gUnknown — not stated by the source
Other featuresidentical
Connectivity technologyWiredWired
Print technologyDot matrixDot matrix
Box contentsKnown for onePower cable, Ribbon, Setup guide, User manual (CD), Warranty documentUnknown — not stated by the source
NeedlesKnown for one24Unknown — not stated by the source
Standard media sizesKnown for oneSingle sheet front, Paper output frontUnknown — not stated by the source
Dimensions (WxDxH)Known for oneUnknown — not stated by the source384 x 280 x 203 mm
Network readyKnown for oneUnknown — not stated by the sourceYes
Media thicknessKnown for oneUnknown — not stated by the source2.6 mm
Weight (imperial)Known for oneUnknown — not stated by the source7.71 kg (17 lbs)
Logistics dataidentical
Pallet gross heightKnown for one2.23 mUnknown — not stated by the source
Pallet gross lengthKnown for one120 cmUnknown — not stated by the source
Pallet gross widthKnown for one80 cmUnknown — not stated by the source
Pallet height (UK)Known for one2.23 mUnknown — not stated by the source
Pallet length (UK)Known for one120 cmUnknown — not stated by the source
Pallet width (UK)Known for one100 cmUnknown — not stated by the source
Products per palletKnown for one32 pc(s)Unknown — not stated by the source
Products per pallet (UK)Known for one48 pc(s)Unknown — not stated by the source
Products per pallet layerKnown for one4 pc(s)Unknown — not stated by the source
Products per pallet layer (UK)Known for one6 pc(s)Unknown — not stated by the source
Paper handlingidentical
Maximum print sizeKnown for oneUnknown — not stated by the sourceA4 / Letter (216 x 297 mm)
Paper tray media typesKnown for oneUnknown — not stated by the sourceCut sheet
Cut sheet media weightKnown for oneUnknown — not stated by the source52 - 157 g/m²
Cut sheet thickness rangeKnown for oneUnknown — not stated by the source0.065 - 0.19 mm
Technical detailsidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR

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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