| 
             Model 
             | 
            
             LTP3245 A/B 
             | 
            
             LTP3245 F/G 
             | 
            
             LTP3345 
             | 
            
             LTP3445 
             | 
        
        
            | Print system | 
            Thermal line dot system | 
        
        
            | Head up / down detection | 
            Detection by mechanical switch | 
        
        
            | Paper detection | 
            Detection by photo interrupter | 
        
        
            | Dot resolution (dots / mm) | 
            8 | 
        
        
            | Dot configuration (dots / line) | 
            384 | 
            384 | 
            384 | 
            384 | 
        
        
            | Printing speed (mm /sec.) (Max.) | 
            22.5 (180 dotlines / sec. | 
            54.5 (437 dotlines / sec.) | 
            45 (360 dotlines / sec.) during 7V drive | 
            56.25 (450 dotlines / sec. During 8.5V drive 50 (400  dotlines / sec.) during 7.2V drive | 
        
        
            | Printing width / Paper width (mm) | 
            48 / 58 | 
            72 / 80 | 
            104 / 112 | 
        
        
            | Thermal head service life | 
            Anti-pulse characteristic | 
            5 x 107pulses | 
        
        
            | Abration resistance | 
            30 km | 
            50 km | 
        
        
            | Operating voltage range (V) | 
            Logic | 
            4.2 to 5.5 | 
            4.5 to 5.5 | 
        
        
            | Head | 
            4.2 to 6.0 | 
            4.2 to 7.0 | 
            4.2 to 7.0 | 
            4.2 to 8.5 | 
        
        
            | Dimensions (W x D x H) (mm) | 
            76.3 x 50 x 20 | 
            76 x 54 x 21 | 
            97 x 57 x 21 | 
            129 x 51 x 21 | 
        
        
            | Weight (g) | 
            Approx. 80 | 
            Approx. 105 | 
            Approx. 115 | 
            Approx. 135 | 
        
        
            | Technical Reference | 
             (Size:472KB) | 
             (Size:618KB) | 
             (Size:694KB) | 
             (Size:624KB) |