The LTPH245 2″ direct thermal print mechanism is designed specifically for portable printing applications. Included is the ACUH205A “circular” type auto-cutter. For maximum design flexibility, this mechanism is available with either the IFH002 interface board or the PTH01P02 processor, both supporting Serial and Parallel interface connectivity.

Product Highlights

  • Low operating voltage for longer battery life
  • EZ-OP clamshell paper replacement
  • Platen latch function
Technical Specifications
PrintingMethodThermal line dot printing
Number of dots/line384
Resolution (dots/mm)8
Paper width (mm)58
Printing width (mm)48
Max speed (mm/sec)62.5
Paper pathCurved
DetectionHead temperatureBy thermistor
Platen position detectionBy mechanical switch
Out of paper detectionBy photo interrupter
Power supply (V)Operating voltage (Vdd)4.5 to 5.5
Operating voltage (Vp)4.2 to 8.5
Peak current (A)Head2.7(8.5V/64 dots)
Service lifePulse activation100 million
Abrasion resistance (km)50*
Operating temperature (P52)0 to 50
Dimensions (WxDxH mm)69.2×28.3×31.7**
Mass (g)Approx. 41
Interface Board Specifications
Operating voltage (V)Vp:4.2 to 8.5, Vcc: 4.5 to 5.5
Character matrix (H x W dots)16 dot characters: 16 x 8, 16 x 16
24 dot characters: 24 x 12, 24 x 24
Charatcter typeOptional fontYesYes
Downloaded characterYesYes
User-defined characterYesYes
Extended graphics character setYesYes
Katakana character setNoYes
JIS 1&2 level KanjiNoYes
InterfaceParallel, Serial (C-MOS)
Dimensions (WxDxH mm)70.0 x 70.0 x 11.3
CPU Specifications
Package form80 pin QFP
Operating voltage (V)Vp: 4.2 to 8.5, Vcc: 4.5 to 5.5
Operating frequency (MHz)5 + .5%
ConfigurationC-MOS LSI
InterfaceParallel, Serial
Character typeExtended graphics character set, other characters available with CGs* or external ROM
Character matrix (H x W dots)16 dot characters : 16 x 8, 16 x 16, 24 dot characters : 24 x 12, 24 x 24
Dimensions (W x D x H mm)17.2 x 17.2 x 1.7
Auto-Cutter Specifications
CuttingMethodCircular type
Paper width (mm)58
Paper thickness60 to 80*
Cutting typePartial cut (Right side edge remains)
Operating time (max sec/cycle)0.8 (operating voltage 5.0V, 25 °C)
Cut frequency (max cuts/min)20
Operating voltageMotor4.2 to 8.5
Detector (control switch)4.5 to 5.5
Starting current (A)1.26 (6V on)
Dimensions (W x D x H mm)91 x 47.6 x 12.7
Mass (g)Approx. 46
* Use recommended thermal paper
** Excluding protrusion