The compact and robust and easy to use 4” thermal transfer or direct thermal desktop printer with optional WiFi enabling simple, consistent printing from Android tablets and smartphones and other smart devices.

Offering high speed label printing up to 178mm/second, and superior print quality of 203dpi enabling high quality barcode printing for a range of requirements such as 2D, Maxicode, PDF 417, QR Code and Data Matrix applications. The SLP-TX420 also offers Autocutter or Peeler options.

Offering the All-in-one interface, with Serial, Parallel & USB as standard and optional Serial, USB, Ethernet & WLAN*. The SLP-TX420 is fully compatible with market-leading programming languages such as SLCS, BPL-Z™ and BPL-E™.

The SLP-TX420 also boasts BIXOLON label printer intelligence with Smart Media Detection™, the automatic detection of label and receipt media type and BIXOLON Label Artist™, free-of-charge label customisation software.

*WLAN: 802.11b/g/n USB dongle type (not included in the package)


  • High quality 4” label and barcode Thermal Transfer or Direct Thermal printer
  • Optional WiFi connectivity
  • Smart Media Detection, automatically recognising various types of labels and receipt media
  • High print speed & quality label printing at 178mm/sec (7ips)
  • 203 or 300dpi high quality printing for text, graphics and 1D/2D barcodes
  • Triple interface: Standard: USB, Serial and Parallel Optional: USB, Serial, Ethernet & WLAN*
  • Autocutter or Peeler options
  • Compatible with marketing leading programming languages
  • Energy Star Compliant
  • 2 year warranty


Print MethodThermal Transfer, Direct Thermal
Print SpeedSLP-TX420: Up to 7 ips (178 mm/s) SLP-TX423: Up to 5 ips (127 mm/s)
Print ResolutionSLP-TX420: 203 dpi SLP-TX423: 300 dpi
Print WidthSLP-TX420: Up to 108 mm SLP-TX423: Up to 105.7 mm
Print Length6 ~ 2000 mm
SensorTransmissive, Reflective (adjustable), Ribbon-End, Head open
Media TypeGap, Black Mark, Notch, Continuous, Fan-Fold
Media Width20 ~ 110 mm
Media Roll DiameterUp to 130 mm
Media Thickness0.06 ~ 0.20 mm
Supply MethodEasy Paper Loading
Ribbon TypeWax, Wax/Resin, Resin, Outside
Ribbon Width110 mm
Ribbon LengthUp to 74 m
Core Inner Diameter12.5 mm
Dimensions (W x L x H)200 x 252 x 173 mm (7.87 x 9.92 x 6.81 inch)
Weight2.35 kg (5.18 lbs.)
PowerEnergyStar Certified, External Power Adaptor 100-240V AC, 50/60Hz
Memory64MB SDRAM, 128MB FlashROM
InterfaceAll-In-One Interface Standard: USBV2.0 HS + Serial + Parallel Optional: USBV2.0 HS + Serial + Ethernet + WLAN* * WLAN: 802.11b/g/n USB dongle type (optional)
TemperatureOperating: 5 ~ 40˚C (41 ~ 104˚F) Storage: -20 ~ 60˚C (-4 ~ 140˚F)
HumidityOperating: 10 ~ 80% RH Storage: 10 ~ 90% RH
EmulationSLCS, BPL-Z™, BPL-E™
Driver / UtilityWindows Driver (Euro Plus/Seagull), Linux CUPS Driver, Mac Driver, Virtual COM USB/Ethernet Driver, Utiltiy Program, Label Artist™
SDKAndroid SDK
Fonts• 10 SLCS Resident Bitmap Fonts • One SLCS Resident Scalable Font • 16 BPL-Z™ Resident Bitmap Fonts • One BPL-Z™ Resident Scalable Font • 5 BPL-E™ Resident Bitmap Fonts • 23 Code Page • Unicode supported (UTF-8, UTF-16LE, UTF-16BE)
GraphicsSupporting user-defined fonts, graphics, formats, and logos
Barcode Symbologies1D: Codabar, Code 11, Code 39, Code 93, Code 128, EAN-13, EAN-8, Industrial 2-of-5, Interleaved 2-of-5, Logmars, MSI, Plessey, Postnet, GS1 DataBar (RSS-14), Standard 2-of-5, UPC/EAN extensions, UPC-A, UPC-E, IMB 2D: Aztec, Codablock, Code49, Data Matrix, MaxiCode, MicroPDF417, PDF417, QR code, TLC39
OptionsEthernet, WLAN (USB dongle type), Peeler, Auto Cutter, RTC (Real Time Clock), External Paper Supply