Characteristics of Gprinter GP-3120TU
- Built-in power supply
- Maximum printing speed 5inch/sec
- Support different sizes of thermal stickers
- Meanwhile, it can meet the different needs of the medium format from 25mm-82mm, and the operation is simple.
- Automatic paper detection and positioning function
- Adaptive temperature control
- Modular design to meet different application requirements.

The main parameters of GP-3120TU
| Model | GP-3120TU |
| Printing parameters | Printing method: thermal |
| Resolution: 203dpi | |
| Printing width: up to 76mm | |
| Printing speed: 2-5 inches/second | |
| Interface type: USB interface | |
| DRAM: 2M | |
| FLSH:2M | |
| Paper presence detection: photoelectric sensor | |
| Print head temperature detection: thermistor | |
| Print head position detection: micro switch | |
| Character set | Common single-byte fonts: FONT 0 to FONT 8 |
| Paper type | Thermal roll paper, stickers, etc. |
| Power supply | Input: 100-240VDC, 50/60HZ; Output: 24VDC, 2.5A |
| Dimensions | 227×152×143mm |
| Weight | 1.2kg |
| Other properties | Media width: 25-82mm |
| Paper roll: maximum 115mm, minimum 25mm | |
| Paper output method: top output | |
| Sub-character magnification/rotation: Both horizontal and vertical magnification can be magnified 1-10 times, rotating printing (0-90/270/360 degrees) | |
| Graphics: monochrome PCX, BMP and other image files can be downloaded to FLASH, DRAM | |
| Barcode | CODE128/EAN128/ITF/CODE39/CODE93/ EAN13/EAN8/CODABA/POSTNET/UPC-A/UPC-E/ CPOST/MSI/MSIC/PLESSEY/ITF14/EAN14 |




