The voltage used to drive the thermal printer head is equal to the logic voltage, or is driven by a 5 V single power line, the range of operating voltage is 4.2V-9.5V, so four to six NI-Cd batteries or Ni-MH batteries can also be used. Two li-ion batteries can be used.
The mechanism is compact and light, dimensions: 67.3mm (width) * 18.5mm (depth) * 31.5mm (height)
A high-density printer head of 8 dots/mm makes the printing clear and precise
According to driving power and sensitivity of thermal paper, set different printing speed required. Printing speed is 70mm/ s (max.)
Detachable rubber roller structure makess the paper loading easier
Thermal line dot printing is used to guarantee low-noise printing.
| Series Model | PT487 | 
| PRINTING CHARACTERISTICS | |
| Print Method | Direct line thermal | 
| Resolution | 8 dots/mm | 
| Max. Printing Width | 48mm | 
| Number of Dots | 384 | 
| Paper Width | 57.5±0.5mm | 
| Max. Printing Speed | 70mm/s | 
| Paper Path | Curved | 
| DETECTION | |
| Head Temperature | By thermistor | 
| Paper Out | By photo sensor | 
| Platen Open | Optional | 
| POWER SUPPLY | |
| TPH Logic Voltage | 2.7V-5.5V | 
| Drive Voltage | 4.2V - 9.5V | 
| PEAK CURRENT | |
| Head(Max.) | 2.4A(7.2V/64dots) | 
| Motor | Max.1.0A | 
| RELIABILITY | |
| Pulse Activation | 100 million | 
| Abrasion Resistance | 50KM | 
| ENVIRONMENTAL | |
| Operating Temperature | 0 - 50℃ | 
| PHYSICAL CHARACTERISTICS | |
| Dimensions(W*D*H) | 67.3*31.5*18.5mm | 
| Mass | 40g |