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SLP DX 420

TVS-E SLP DX 420 - Desktop Label Printer

SLP-DX-420 Thermal Printer

SLP DX 420

This 4 inch direct desktop Thermal/Label Printer with a user-friendly design is suitable for Healthcare, Supermarkets, Warehouses, Jewellery & Textile Shops, Logistics and Toll Plazas.
Speed upto 7 ips
(178 mm/sec)
Resolution 203 dpi
Interface : USB + Serial + Parallel
Memory 64MB SDRAM 128MB Flash ROM
Easy paper loading with adjustable paper guide
Pause and cancel function-keys

Print Method

Direct Thermal

Print Speed

178 mm/sec

Print Resolution

230 dbi

Print Width

Up to 108mm

Print Length

6 ~ 1000mm


Transmissive, Reflective, Adjustable, Head Open

Auto Cutter

Full Cut

Media Type

Gap, Black Mark, Notch, Continuos, Fanfold

Media Width

20 ~ 110 mm

Media Roll Diameter

Upto 130mm

Media Thickness

0.6 ~ 0.20mm

Supply Method

Easy Paper Loading

Dimension W x D x H

194 x 243 x 171 mm
7.63 x 9.56 x 6.73 inch


2.20kg 4.85lbs


Energy Star Certified, External Power Adaptor 100240v, 50/60Hz


64MB SDRAM, 128MB FlashROM

Interface Option

Standard: USB + Serial + Parallel


Operating: 0 ~ 40*C32 ~ 104*F
Storage: 20 ~ 60*C4 ~ 140*F


Operating: 10 ~ 80% RH
Storage: 10 ~ 90% RH


ECS / POS Standard SLCS, BPLZTM, BPLETM, Optional


Windows Driver, OPOS Driver, Linux/Mac CUPS Driver, Utility Program


  • 10 SLCS Resident Bitmap Fonts
  • One SLCS Resident Scalable Fonts
  • 16 BPLZTM Resident Bitmap Fonts
  • One BPLZTM Resident Scalable Fonts
  • 5 BPLETM Resident Bitmap Fonts
  • 23 Code Page
  • Unicode supported UTF8, UF16LE


Supporting userdefined fonts, graphics, formats and logos

Barcode Symbologies

1D:codabar, Code 11, Code 39, Code 93, Code 128, EAN13, EAN8, Industrial 2of5, Interleaved 2of5, Logmars, MSI, Plessey, Postnet, GS1 Databar RSS14, Standard 2of5, UPC/EAN extension, UPCA, UPCE, IMB

2D:Aztec, Codablock, Code 49, Data Matrix, Maxicode, MicroPDF417, PDF417, QR code, TLC 39