Desktop Label Printer>4" Linerless


Easy Print, Easy Apply

Innovative linerless thermal printer LP423N-L brings a new solution to meet labelling requirements.

LP423N-L can support direct thermal linerless printing methods and has elegant bright black enclosure and safety open cover design to avoid hand clamping in operation. LP4 series has 5" OD label loading capability. With 32 bit processer high efficiency configuration and multiple interfaces that can make printing job more smoothly and quickly; free bundled label editing software as WinLabel, exclusive WPL printing language and firmware that are able to be emulated with other printer languages for simplifying printer replacement. With durability, reliability, and cost-effective strengths built in the LP4 series so that LP4N-L is your optimal choice among the same grade products in the market. 

  • Cost-effective liner-free label printing for retail and warehousing
  • Free liner waste, Eco-friendly.
  • Produce 40% more labels per roll than die-cut labels
  • User defined variable label length
  • Specific internal structure to avoid paper jams
  • Industrial quality cutter with good adhesive resistance, no need to clean frequently
  • USB and serial connectivity
  • Standalone mode with scale connection
  • 5" OD internal roll capacity

Printing method

Direct Thermal


203 DPI

Max. print speed

127 mm (5")/ Sec

Max. print width

108 mm (4.25")

Max. print length

4572mm (180")


Double-walled plastic

Physical dimension

220mm(W) x 198mm(H) x 288mm(D)

8.7"(W) x 7.8"(H) x 11.3"(D)


2.5 kg

Label roll capacity

127 mm (5")OD


32-bit RISC CPU


8MB Flash-ROM, 16MB SDRAM, SD card slot for expansion up to 32GB


External universal power supply , Input:
AC 100-240V, 2.5A, 50-60Hz, Output: DC 24V, 2.5A, 60W

User Interface

1 feed button, 8 LEDs


USB 2.0, RS-232, 

BLUETOOTH (option), Ethernet 10/100 Mbps (option)


Transmissive gap sensors, Reflective sensor (adjustable), 
Ribbon end sensor, Cover open sensor

Internal fonts

7 kinds of bitmap fonts

Bar code

1D bar code:Code 11, Code 39, Code 93, Code 128, Codabar, EAN/JAN-8, EAN/JAN-13, Interleaved 2-of-5, ITF-14, MSI Pleassy, PostCode, Telepen, UPC-A, UPC-E, UCC-128, GS1-128

2D bar code:QR Code, Micro QR Code, PDF417, Micro PDF417, Code 16K, Code 49, Aztec Code, Data Matrix, Grid Matrix, MaxiCode

Printer language

WPL (ZPL, EPL, TSPL, DPL Auto Switch)

Media width

Standard (with cutter): 15~117mm (0.59"~4.61")
External Label Stand: 15~115mm (0.59"~4.53")

Media thickness 

0.06~0.19 mm (2.36 ~ 7.48 mil)

Label core

25.4 mm (1")

Label length

25 ~ 4,572 mm (0.98"~180")
Real time clock RTC (battery is not encluded)
Cutter Full cut (200,000 times, require 3500 times cleaned once)

Storage condition

-40 ~ 60°C, 10~ 90% (non-condensing)

Operation condition

5 ~ 40°C, 25 ~ 85% (non-condensing)

Safety regulation

CE Class B, FCC Class B, CCC, CB, BIS

Bundled software

WinLabel labelling software、Windows printer driver、Printer utility、DLL SDK library、EXE executive AP for batch print

Support platform:Windows XP, Vista, 7, 8, 8.1, 10Server 2003, 2008, 2012, 2012R2


Quick installation guide 、USB 2.0 cord、Power cord、External universal power supply adapter、Ribbon spindle x 2、Paper core