| Technical Specifications of GTM-20W |
| Laser source | Fiber Laser | |
| Laser Wavelength | 1064nm | |
| Power Consumption | 0.8kW | |
| Engraving Line Speed | <10000mm/s | |
| Repeating Frequency | 20-100KHz | |
| Pulse Duration | 0.2-20ms | |
| Software | Ez-cad | |
| Work Area | 100x100mm | |
| Marking depth | <0.8mm | |
| Minimum Line Width | 0.05mm | |
| Minimum Character Size | 0.5mm | |
| Repeatability | +/- 0.002mm | |
| Power Supply | AC220V 50/60Hz Single Phase | |
| Cooling | Forced Air cooling system | |
| Language | English, Traditional Chinese, Simplified Chinese, Japanese, Korean | |
| Supported OS | Windows XP | |
| Fonts | True Fonts, JSF, Dot Matrix | |
| Encoded data type | Barcode, QRcode, Datamatrix, Chinese Sensible code | |
| Object format | Bitmap, Vector format | |
| Supported object format | AI, PLT, DXF, BMP, JPG | |
| Dimensions | L:720mm W:630mm H:1400mm | |
| Net Weight | Approx 80kg | |
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