| Dimension | 76*48*23mm |
| Voltage | 5V |
| Anti-static | 15 KV |
| Port | USB 2.0,RS232,TTL |
| Operating temperature | -20℃~70℃ |
| Operating humility | 40%RH~85%RH |
| Sensor type | Optical |
| Collection method Collection area | Press 20mm*18mm |
| Image size | 256*288 |
| Resolution | 508dpi |
| Lifespan | ﹥one million times |




