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  Mini Printers
Line Thermal Printer Mechanisms


Printing speed: 150mm/sec
Paper roll 58mm
24V operation
with removable Platen
Auto Cutter (LT2221C)

  • 58 mm paper width
  • 24V operation
  • 150 mm/sec high-speed printing
  • Platen removable design
  • Small and light-weight
  • Thick paper up to 0.15mm (LT2221A)
  • Auto cutter equipped (LT2221C)

Printing method Thermal dot line printing
Total dots 432 dots/line
Dot density 8 dots/mm
Printing width 54mm
Printing speed Max. 150mm/sec (1200 dot-lines/sec.)
Paper feeding pitch 0.125mm
Sensors Head temperature Thermistor
Paper presence Photo-sensor
Platen Photo-sensor
Voltage range VH DC 21.6 - 26.4V
Vdd DC 4.75 - 5.25V
Current consumption Head (Vp=5V) Max. Approx. 5.2A
Motor (Vp=5V) Max. Approx. 0.41A
Recommended paper Width 58 mm
Thickness 0.06~0.105 mm (Standard)
0.11~0.15 mm (A type)
Paper (Manufacturer) TF50KS-E2D(Nippon Paper) etc.
(Printer head)
Pulse-resistance 50,000,000 pulses or more
Wear-resistance 50km or more
Environment Operation Temperature: 0~45°C
Humidity: 35~85% RH
Storage Temperature: -20~60°C
Humidity: 10~90% RH
External dimensions (W x D x H) 91.5 x 58 x 20mm (LT2221)
101.3 x 61.5 x 37.2mm (LT2221C)
Weight Approx. 85 g (LT2221)
Approx. 273 g (LT2221C)


Control board Auto cutter
BD2-2221 ACS-225