| ET16/ET16 Plus/ ET18 Pro/ET24 Pro/ET25 Pro Specifications | ||||||
| *Key feature and specification differences between models are highlighted in blue. | ||||||
Characteristics | Model | ET-16 | ET-16 Plus | ET18 Pro | ET24 Pro | ET25 Pro |
| Scanning materials | Documents, Books, Magazines, Files, Scrolls, Forms, Invoices, Certificates, Business cards and Sculpture object | |||||
| Sensor | CMOS | |||||
| Pixel | 16M | 16M | 18M | 24M | 25M | |
| Resolution | 4608*3456 | 4608*3456 | 4896*3672 | 5696*4272 | 5824*4368 | |
| DPI(default) | 250 | 250 | 275 | 320 | 330 | |
| Format | ≤A3, 420 × 297 mm（16.5×11.7 inch） | |||||
| Speed | Flat single page≈1.5s/page;Books≈1.5s/dual pages | |||||
| Reference scanning thickness | 420×297 mm (A3): supports 35 mm 271×195 mm (A4): supports 50 mm | |||||
| Pre scan | 0s | |||||
| Image format | JPG, PDF, TIFF | |||||
| Colour bit depth | 24 bits | |||||
| Export format | JPG, PDF, Searchable PDF, Word, Excel, TIFF | |||||
| Video streaming format | MJPG | |||||
| Preview | PC-Visual presenter: 3072*1728@12Fps;PC-Scanning:1536*1152@20Fps PC-Scanning:1536*1152@20Fps | |||||
| USB | USB 2.0 High-Speed | |||||
| Light source | Natural light and LED lights | |||||
| Top LED lights | √ | |||||
| Side lights | X | √ | √ | √ | √ | |
| Focus mode | Fixed focus | |||||
| Scanning access | Device Control, Software triggering, Hand button, Foot pedal | |||||
| System support | XP, Win 7/ 8/10/11, 32/64-bit;macOS 10.11 and above; Linux; | |||||
Configurations | Possessor | 32-bit MIPS CPU | Dual core OpenRISC 32bit | |||
| Laser - assisted | 3 laser rays | |||||
| DDR | 1G bit | |||||
| Image cache | 2GByte TF | Hi-Speed DDR | 2GByte TF | Hi-Speed DDR | ||
| LCD | 2.4", 4:3, 320x240 | |||||
| MIC | √ | √ | √ | √ | √ | |
| Buzzer | x | √ | √ | √ | √ | |
| Hand button | √ | √ | √ | √ | √ | |
| Foot pedal | √ | √ | √ | √ | √ | |
| Hard document base | √ | √ | √ | √ | √ | |
| Power | Input:100 to 240V, 50/60Hz; Output: 9V/2A | |||||
Specific functions | OCR | √ | √ | √ | √ | √ |
| OCR languages | 186 | |||||
| Wi-Fi | Support, only 2.4GHz brand | x | Support, only 2.4GHz brand | x | x | |
| Image storage(Wi-Fi mode) | Device cache: Up to 150 pages; Cloud: 10 G for free | x | Device cache: Up to 150 pages; Cloud: 10 G for free | x | x | |
| Visual presenter | USB-PC/HDMI Visual presenter | USB-PC Visual presenter | USB-PC Visual presenter | 1920*1080@20Fps HDMI； 1920*1080P 60Hz 1920*1080P 50Hz 1920*1080i 60Hz 1920*1080i 50Hz 1280*720P 60Hz 1280*720P50Hz | ||
Software features | Flattening Curve | √ | √ | √ | √ | √ |
| Smart paging | √ | √ | √ | √ | √ | |
| Smart tilt corrections and auto-cropping | √ | √ | √ | √ | √ | |
| Professional trimming | √ | √ | √ | √ | √ | |
| Background purifying | √ | √ | √ | √ | √ | |
| Finger removal | √ | √ | √ | √ | √ | |
| Colour mode | Auto Enhance, Colour, Patterns, Stamps, Grey scale, B&W | |||||
| Auto-scan | √ | √ | √ | √ | √ | |
| Manual Selection scanning | √ | √ | √ | √ | √ | |
| Combined Sides scanning | √ | √ | √ | √ | √ | |
| Blank page detection | √ | √ | √ | √ | √ | |
| Watermark | √ | √ | √ | √ | √ | |
| Screen recording | √ | √ | √ | √ | √ | |
| Video recording | √ | √ | √ | √ | √ | |
Optical features | Element | 3G2P+IR | ||||
| Sensor Size | 1/2.3" | |||||
| EFL | 4.55mm | |||||
| BFL | >3.4mm | |||||
| F/NO | 4.5 | |||||
| IR Cut | 650±10nm | |||||
| Field of view | 82° | |||||
| Distortion | <0.5% | |||||
Packaging and Accessories | Product appearance | Black | ||||
| Product dimensions | 375*220*390mm（L*W*H） | |||||
| Weight | 1.5KG（Net） | |||||
| Packaging list | Scanner, USB cable, Power adapter, Hand button, Foot pedal, Black document pad, Specialized finger cots, CD, User manual, Warranty card, Quality certificate | |||||