84iwb شاشات الكريستال السائل لوحة بيضاء تفاعلية
84 بوصة شاشات الكريستال السائل لوحة بيضاء تفاعلية
Product Details
| Model | EF903 |
| Description | Digital Document Camera |
| Image Sensor | 1/2.4" CMOS |
| Total Pixels | 16MP |
| Zoom | 4K: 2x lossless zoom; 1080P: 8x lossless zoom, 6x digital zoom, total magnification≥50x |
| Shooting Area | A3 and below |
| Focus | Automatic / Manual |
| Resolution/ Frame rate | USB:4608x3456@8fps,4K/3840x2160@15fps,1920x1080@30fps |
| HDMI:4K/3840x2160@30Hz, 1920x1080@60Hz | |
| VGA:1920x1080@60Hz | |
| Color | Black |
| Lamp | LED light with three-level dimming |
| White balance | Automatic |
| Free Software | Visualizer, supports Windows® 7, 8, 10, 11 |
| IR Remote Control | Standard |
| Built-in Mic | Support |
| Operating Voltage | Type-C supply power,5V/2A |
| Input Interface | 1 × HDMI |
| Output Interface | 1 × HDMI, 1 × VGA |
| USB Interface | 1 × USB 2.0 Type-B (UVC), 2 × Type-A (USB storage / mouse control) |
| Device Dimension |
Fold Dimension：320mm x 130mm x 95mm; Unfold Dimension：365mm x 270mm x 130mm; |
| Expandable Storage | Supports external storage via USB flash drive and TF card (up to 128GB, not included). |
| USB Video Stream Format | Support MJPG |
| Image Format | Support JPG/BMP/PNG/TIF/PDF |
| Image Storage |
①Stored on USB flash drive or TF card (up to 128GB) ②Stored on the computer via PC software (Visualizer). |
| Buttons Function | Power, Sourcing, Lamp, Auto Focus, Zoom in, Zoom out |
| Net Weight | 1KG |
| Anti-Theft | Support lock device |
| accessories | HDMI cable, VGA cable, USB cable, mouse, remote-control, Type-C power cable |
| Software Features | via Mouse | via IR Remote |
| Annotation | √ | × |
| Snap/Recording | √ | √ |
| Playback | √ | √ |
| Split Screen | √ | √ |
| Picture in picture | √ | × |
| Freeze | √ | √ |
| Auto focus | √ | √ |
| Zoom In/Out | √ | √ |
| Local Zoom | √ | × |
| Rotation | √ | √ |
| Mirror | × | √ |
| Color/Black and White | √ | √ |
| Brightness+- | √ | √ |
| Text/Picture | √ | √ |
| Sharpness+- | √ | √ |
| Negative | × | √ |
Digital Document Camera*1;
User manual *1.
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