| Code | : | SCHP-21 |
| Type | : | Scanjet |
| Functions | : | Flatbed, AD |
| Scan Speed | : | 20ppm/40ipm |
| Scan resolu | : | Up to 600 d |
| Connectivit | : | Hi-Speed US |
| Weight | : | 4.3kg |
| Code | : | SCHP-18 |
| Scan speed | : | Up to 40 pp |
| Resolution | : | Up to 600 d |
| Scan file f | : | For text |
| Connectivit | : | USB 3.0 |
| Memory | : | 256 MB |
| Code | : | SCHP-20 |
