Custom MY3 A Rugged Printer

MY3 A is the portable printer designed by Custom for rugged use. It prints on 76mm (3 inch) paper, with thickness up to 100gsm. It has a printing speed up to 75 mm/s. It is equipped with paper end and head temperature sensors, supports 4 upgradable logos (576x450dots) and prints the most common 1D barcodes as well as 2D PDF417 and Datamatrix barcodes. Bluetooth wireless communication supports SPP (Serial Port Profile) profiles, to emulate RS232 serial connections.

Auto-installing drivers: WindowsTM 2K, 2K3, XP, 7(+64bit support), Linux(32/64 bit), Android, iOS are available.


Custom MY3 A rugged printer

Features & Benefits

  • 76mm rugged thermal printer
  • Print speed up to 75mm/second - very fast for battery portable printers
  • 36, 48, 60/64 characters per line - suits most applications
  • IP-42 classification - protected from rain and solid opjects >1mm
  • USB, & Bluetooth interface - communicates with modern equipment
  • Easy paper loading by CLAMSHELL design - for easy maintenance
  • 45mm diameter roll capacity - to enable compact design
  • Rechargeable Li-ion battery pack - for mobile applications

MY3 A Specifications

Printing System Direct Thermal Clamshell load
Case Colour(s) Black
Cutting System Integral Tear bar
Media Thermal Rolls: Paper, Die cut continuous Label
Paper width 76mm
Roll Diameter 45mm
Roll Length 23m (Note *1)
Paper thickness 0.055 to 0.1mm
Characters per line 36,48 & 60/64
Resolution 203 dpi, 8 dots/mm
Print width 72mm, 576 dots
Printing speed 75mm/sec
Dimensions (WxDxH) 105 x 135 x 61mm
Weight (without paper) 320g
Interfaces Serial: USB & Bluetooth
Sensors Paper out, head temperature
Battery Li-ion 7.4V 1500mAh
3 hours full charge time
Charger 12 to 24V DC 300mA - 18VDC 1A Universal AC adapter supplied
Print head life 100km
Operating temperature -15~+55°C


  • CuPowerTool - Windows software to enable layout creation (Windows 7 & above). Also managing/printing API for created layouts (Windows, Android, iOS & Linux).
  • LogoMake - Windows utility to edit graphic logos & load them into flash memory
  • FontMake - Windows utility to make or edit fonts & load them into flash memory
  • UpgCePrn - Windows Utility to update printer firmware
  • CeLinuxUpg - Linux package to update printer firmware
  • DriverManager - Windows utility to manage/remove Custom printer drivers