1.2" thermal printer mechanism RT628
2.With auto cutter and control board
3. Life time:100km
Printing method	Thermal-line dot method
Dot structure	384 dots/line
Resolution	8 dots/mm
Dot pitch (Horizontal)	0.125 mm (8 dots/mm)—Dot density
Dot pitch (Vertical)	0.125 mm (8 dots/mm)—Line feed pitch
Effective printing area	48 mm
Number of columns	ANK 32 columns/line (maximum 12 x 24 dot font)
Paper width	57 mm
Paper thickness	60 to 85 μ m (some paper in this range may not be
Power supplyFor print head	4.2 - 8.5 VDC ,average current 1.8A(at 5V),2.6A(at
For motor	4.2 - 8.5 VDC,Maximum 0.46A
For cutter motor	5-9 VDC,Maximum 1A
For logic	2.7 - 5.25 VDC,Maximum 0.01A
Dimensions for Module	84×36×52.5mm (W×D×H)
Weight ForModule	0.23KG
Head Life	100million pulses or more(print ratio=12.5%),
	50km or more
Cutter Life	1,000,000 cuts
Head temperature  detection	Via thermistor
Head-up detection	Via photo interrupter
Out-off-paper detection	Via photo interrupter