Product information

Bixolon SLP-DX420

Premium yet compact, the SLP-DX420 4” direct thermal label and barcode printer offers high speed label printing of 178mm/second (7ips) and 203dpi high quality printing. With fast data processing speed for various types of labels, the SLP-DX20 is Ideal for a wide array of mission critical barcode labelling requirements such as 2D, Maxicode, PDF417, QR Code and Data Matrix applications. The SLP-DX420 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-DX420 is fully compatible with market-leading programming languages such as SLCS, BPL-Z™ and BPL-E™.

The SLP-DX420 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, supporting database connection as well as text, drawing lines and boxes, alongside a range of graphics and 1D/2D barcode printing.

Key features SLP-DX420

  • Pause and cancel function-keys
  • Printing speed up to 7 ips (178 mm/s)
  • Easy paper loading with adjustable paper guide
  • Compatible with Programming Languages
  • Fast data processing speed of various types of label


Brand: Bixolon
Model: SLP-DX420
Type: 4'' Direct Thermal Desktop Label Printer
Standard Warranty: 2 years standard warranty against manufacturer defects
Extended Warranty / Service contracts: Please contact your sales representative for extended warranty options

Physical Characteristics

Dimensions: 194 x 243 x 171 mm
Weight: 2.20 kg
Peeler: Optional
Display: -
Standard Battery: No intergrated battery
External Power Adaptor 100-240V AC, 50/60Hz
Extended Battery: -
Backup Battery: -


Compatible Operating systems: Compatible with all major operating systems including Android™, iOS™ and Windows®
Processor: -
RAM Memory: 64 MB SDRAM
ROM Memory: 128 MB FlashROM

Printing Specifications

Printing Method: Direct Thermal
Resolution: 203 dpi / Optional: 300 dpi
Printing Speed: Up to 7 ips (178 mm/sec)
Printing Width: Up to 108 mm
Printing 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)
Roll Diameter: Up to 130 mm


Wired Interface: USB + Serial + Parallel (Optional: Ethernet)
WLAN: 802.11b/g/n USB dongle type
Bluetooth: Bluetooth: Built-in type, MFi iAP2 certified
Infrared: -
NFC: -

Data Capture

Smart Card Reader: -
Magnetic Stripe Card Reader: -
Fingerprint Scanner: -

User Environment

IP-rating: -
Droptest: -
Operating Temperature: 0 ~ 40℃
Storage Temperature: -20 ~ 60℃
Humidity: Operating: 10 ~ 80% RH
Storage: 10 ~ 90% RH