Product comparison · 2 dot matrix printers

Epson LQ-780N dot matrix printer vs Epson PLQ-50M dot matrix printer

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  • 32specifications compared
  • 21differ
  • 11identical
  • 23known for one product only

Key differences

The Epson LQ-780N dot matrix printer has 12 more maximum printing width (columns) than the Epson PLQ-50M dot matrix printer (106 vs 94). The Epson PLQ-50M dot matrix printer has 143 cps more maximum print speed than the Epson LQ-780N dot matrix printer (630 cps vs 487 cps). The Epson LQ-780N dot matrix printer has 67 cps more maximum print speed (draft) than the Epson PLQ-50M dot matrix printer (487 cps vs 420 cps). Maximum resolution: 360 x 180 DPI on the Epson LQ-780N dot matrix printer, 180 x 360 DPI on the Epson PLQ-50M dot matrix printer. Standard interfaces: Ethernet, Parallel, USB on the Epson LQ-780N dot matrix printer, RS-232, USB 2.0 on the Epson PLQ-50M dot matrix printer.

  • Maximum resolution
    • LQ-780N dot matrix printer:360 x 180 DPI
    • PLQ-50M dot matrix printer:180 x 360 DPI
  • Maximum printing width (columns)
    • LQ-780N dot matrix printer:106
    • PLQ-50M dot matrix printer:94
  • Maximum print speed
    • LQ-780N dot matrix printer:487 cps
    • PLQ-50M dot matrix printer:630 cps
  • Maximum print speed (draft)
    • LQ-780N dot matrix printer:487 cps
    • PLQ-50M dot matrix printer:420 cps
  • Maximum print speed (LQ)
    • LQ-780N dot matrix printer:366 cps
    • PLQ-50M dot matrix printer:140 cps
  • Number of characters
    • LQ-780N dot matrix printer:15
    • PLQ-50M dot matrix printer:14
  • Standard interfaces
    • LQ-780N dot matrix printer:Ethernet, Parallel, USB
    • PLQ-50M dot matrix printer:RS-232, USB 2.0
  • Print head life
    • LQ-780N dot matrix printer:400 million characters
    • PLQ-50M dot matrix printer:600 million characters

Side by side

Differences highlightedShow differences only (off)
Comparison of LQ-780N, PLQ-50M
55 specifications
Printing8 differ
ColourKnown for oneNoUnknown — not stated by the source
Maximum resolutionDiffers360 x 180 DPI180 x 360 DPI
Maximum printing width (columns)Differs10694
Maximum print speedDiffers487 cps630 cps
Maximum print speed (draft)Differs487 cps420 cps
Maximum print speed (LQ)Differs366 cps140 cps
Maximum number of copies6 copies6 copies
Built-in barcodesDiffersCODABAR (NW-7), Code 128 (A/B/C), Code 39, EAN13, EAN8, Industrial 2/5, Interleaved 2/5, Matrix 2/5, POSTNET, UPC-A, UPC-ECODABAR (NW-7), Code 128 (A/B/C), Code 39, EAN13, EAN8, Industrial 2/5, Interleaved 2/5, UPC-A, UPC-E
Number of barcode fontsKnown for one8Unknown — not stated by the source
Number of bitmap fontsKnown for one11Unknown — not stated by the source
Bitmap fontsKnown for oneCourier, Draft, Prestige, RomanUnknown — not stated by the source
Number of scalable fontsKnown for one4Unknown — not stated by the source
Scalable fontsKnown for oneRoman, Roman T, Sans Serif, Sans Serif HUnknown — not stated by the source
Character setsDiffersPC437, PC708, PC720, PC850, PC858, PC864, PCAR864, ISO 8859-15, Roman 8, ItalicPCAPTEC, PC437, PC708, PC720, PC850, PC858, PC864, PCAR864, ISO 8859-15, Roman 8, Italic
Number of charactersDiffers1514
Maximum print speed (NLQ)Known for oneUnknown — not stated by the source210 cps
Character pitchKnown for oneUnknown — not stated by the source10 cpi
Paper handlingidentical
Paper tray media typesKnown for oneEnvelopesUnknown — not stated by the source
Continuous paper thickness rangeKnown for one0.12 - 0.49 mmUnknown — not stated by the source
Multi-part paper thickness rangeKnown for one0.12 - 0.49 mmUnknown — not stated by the source
Single sheet thickness rangeKnown for one0.065 - 0.15 mmUnknown — not stated by the source
Featuresidentical
Product colourBlack, WhiteBlack, White
Sound pressure level (printing)Known for one59 dBUnknown — not stated by the source
Country of originIndonesiaIndonesia
Buffer sizeKnown for oneUnknown — not stated by the source128 KB
Page description languagesKnown for oneUnknown — not stated by the sourceEpson ESC/P2, PPDS
Ports & interfaces1 differ
Standard interfacesDiffersEthernet, Parallel, USBRS-232, USB 2.0
Endurance1 differ
Print head24-pin24-pin
Print head lifeDiffers400 million characters600 million characters
Mean time between failures (MTBF)35000 h35000 h
Power1 differ
AC input frequency50 - 60 Hz50 - 60 Hz
AC input voltageDiffers198-264 V100-240 V
Power consumption (standby)Known for one8.3 WUnknown — not stated by the source
Power consumption (typical)Known for one46 WUnknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C5 - 38 °C
Operating relative humidity (H-H)10 - 80%10 - 80%
Storage temperature (T-T)Known for oneUnknown — not stated by the source-30 - 60 °C
System requirementsidentical
Server operating systems supportedKnown for oneWindows Server 2003, Windows Server 2022Unknown — not stated by the source
Windows operating systems supportedKnown for oneWindows 11 x64Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers480 mm384 mm
DepthDiffers301 mm280 mm
HeightDiffers211 mm203 mm
WeightKnown for one6.7 kgUnknown — not stated by the source
Packaging data4 differ
Quantity per pack1 pc(s)1 pc(s)
Package widthDiffers325 mm365 mm
Package depthDiffers590 mm445 mm
Package heightDiffers350 mm255 mm
Package weightDiffers8.31 kg10.4 kg
Other features1 differ
Print technologyDot matrixDot matrix
NeedlesDiffers2424 (2 x 12)
Logistics data1 differ
Harmonized System (HS) code8443321084433210
Pallet gross weightKnown for one0 gUnknown — not stated by the source
Pallet weight (UK)0 g0 g
Products per palletKnown for one24 pc(s)Unknown — not stated by the source
Products per pallet (UK)Differs36 pc(s)48 pc(s)

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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