Desktop Label Printer>N series (4'' Intermediate)


Cost-effective model, and User-friendly operation interface

LP423N has high quality double-walled clamshell design, and 0.5” or 1” core dual ribbon loading design; 5” large label loading capacity; dual detection sensors to calibrate the label positons; Real time clock built-in and 8 LED indicators to make printer status more understanble. This model can be adopted in extensive applications such as manufacturing, retail, healthcare, government, office automation, warehouse management, asset management, logistics labels, and many many more.


  • Multiple functional 8 LED indicators
  • Max. printing speed 127mm (5”)/sec.
  • Dual ribbon loading design 25.4mm (1”) core or 12.7mm (0.5”) core
  • 200 DPI print head
  • Screwdriver-free easy assembling cutter and peeler 
  • Clamshell double-walled strong structure and cover closing buffer design
  • Precise printing position with self calibration system
  • Bundled free label design software "WinLabel" supports .dbf, .xls, .sql, .txt database functions
  • Compatible with other printer command language  e.g. ZPL, EPL, DPL, TSPL
  • USB 2.0, RS-232 interface
  • Optional Bluetooth modules

Printing method

Thermal Transfer / Direct Thermal


203 DPI

Max. print speed

127 mm (5") / sec

Max. print width

108 mm (4.25")

Max. print length

4572 mm (180")


Double-walled plastic

Physical dimension

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

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


2.5 kg

Label roll capacity

127 mm (5") OD

Ribbon spec.

300m, Max. OD 67 mm, 1" core

100m, Max. OD 38.25 mm, 0.5" core

Ribbon width

25.4 mm ~ 110 mm (1" ~ 4.3")


32-bit RISC CPU




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

User Interface

1 button, 8 LED


USB 2.0, RS-232

Bluetooth (option)、Ethernet 10/100 Mbps (option)


Transmissive and reflective gap sensors、Ribbon end sensor、Head open sensor、Paper near end sensor (option)

Internal fonts

7 kinds of bitmap fonts

Bar code

1D barcode: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, Channel Code, Code 2 of 5 Data Logic, Code 2 of 5 IATA, Code 2 of 5 Industrial, Code 2 of 5 Matrix, Code 32, ISBN, LOGMARS, Pharmacode, Pharma Zentralnummber
2D barcode:QR Code, Micro QR Code, PDF417, Micro PDF417, Code 16K, Code 49, Aztec Code, Data Matrix, Grid Matrix, MaxiCode, Code One, Han Xin Code, Dot Code, Pharmacode 2-track
GS1 Barcode (without composite code): GS1 QR Code, Data Matrix, ITF-14
GS1 Barcode (with composite code): GS1-128 (UCC/EAN-128), EAN-8, EAN-13, UPC-A, UPC-E, GS1 DataBar Omnidirectional, GS1 DataBar Stacked, GS1 DataBar Stacked Omnidirectional, GS1 DataBar Limited, GS1 DataBar Expanded Omnidirectional, GS1 DataBar Expanded Stacked Omnidirectional

Printer language

WPL (ZPL, EPL, TSPL, switch)

Media type

Continuous, die-cut, tag, fan-fold, gap, notch, black mark

Dealer option 

Peeler, Cutter, External label stand

Label width

Standard: 15~120mm (0.59"~4.72")

With Cutter: 15~117mm (0.59"~4.61")

External Label Stand: 15~115mm (0.59"~4.53")

Label thickness

0.06 ~ 0.19 mm (2.36 ~ 7.48 mil)

Thick label specified printer: support 0.24 ~ 0.3 mm

Label core

25.4 mm (1")

Label length

3 ~ 4,572 mm (0.12" ~ 180")

Real time clock

RTC ( CR2032 battery excluded)

Storage condition

-20 ~ 50°C, 10~ 90% (non-condensing)

Operation condition

5 ~ 40°C, 25 ~ 85% (non-condensing)

Safety regulation

CE Class A, FCC Class A, CB

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