| Brand Name: | Yeoan |
| Model Number: | ZKQSJ-42KL |
| MOQ: | 10 |
| Payment Terms: | L/C, T/T, Western Union |
| Display Technology | DLP 0.47" dmd |
|---|---|
| Brightness | 4200 lumens |
| Contrast Ratio | 1100:1 |
| Projection Ratio | 0.21:1 |
| Light Source | Laser (20,000-25,000 hours) |
| Keystone Correction | Manual vertical and horizontal |
| Sound Output | 8W × 2 |
| Dimensions | 380 × 342.5 × 143mm (9kg) |
Ideal for classrooms, conference rooms, lecture halls, and professional environments requiring:
Eye Protection Technology: Diffuse light source removes harmful blue light, prevents glare, and reduces visual fatigue for prolonged viewing comfort.
Smart Teaching System: Built-in Android platform with specialized tools for whiteboard, textbook, courseware, and review teaching scenarios.
Premium Image Quality: 1.07 billion color display (10-bit), large color gamut, and high viewing angle for consistent image quality from any position.
Inputs: HDMI×2, USB×2, LAN, RS232
Outputs: SPDIF, Audio out
Installation Options: Table front/rear projection, ceiling front/rear projection
Optimal Screen Size: 100" recommended