| SPECIFICATION | MLX-840 | MLX-840-BT |
| Printing | Direct Thermal Line | |
|---|---|---|
| Characters per line | Up to 92 | |
| Character size | 9 x 24, 12x 24 dots | |
| Resolution | 203dpi, 8 dots/mm | |
| Print width | 4-inch (104mm, 832 dots) | |
| Printing speed | 40mm/second | |
| Dimensions (WxDxH) | 138 x 88 x 30mm | |
| Weight | 446g (incl. battery pack & paper roll) | |
| Interfaces | Serial RS-232C & IrDA® | Serial RS232C & Bluetooth |
| Paper supplied | Thermal roll
112mm
wide, 38mm diameter |
|
| Power | AC adapter: 12V DC vehicle supply | |
| Battery | Rechargeable 7.4VDC Li-ion 1.4A | |
| Battery Charger | Input (85~240VAC
50~60Hz), Output (8.4V DC) 4 hours full charge time |
|
| Print head duration | 50 km | |
| Realative Humidity | 10 to 80% (non condensing) | |
| Operating temperature | 0 to 40 degC | |
