Complaint
| Panel | LCD Size | 75" | |
| Type of Panel | ADS | ||
| Respond Time | 8ms | ||
| Visual Ratio | 16:9 | ||
| Max Visual Area | 1649.664(H)×927.936 (V)mm | ||
| Resolution | 3840(H)×2160(V) | ||
| Pixel pitch | 0.4296×0.4296mm | ||
| Frequency | 60Hz | ||
| Display Colors | 1.07B (10bit) | ||
| Color saturability | 72% | ||
| Contrast ration(Typ) | 1200:1 | ||
| Viewing Angle | 178°(H/V) | ||
| Light source | DLED | ||
| Brightness | 350cd/m2 | ||
| Life Span | ≥30000hours | ||
| Audio-video parameters | Speaker | Soundtrack | 2.0 |
| Power | 2×15W | ||
| Camera | Pixel | 1300W | |
| Qty. | 1 | ||
| Location | Upper Frame | ||
| Viewing Angle | DFOV:100° HFOV:91.9° VFOV:60 | ||
| Function | Support autofocus, auto white balance, backlight compensation, 3D noise reduction | ||
| Microphone | Pick-up distance | 0~8m | |
| Qty. | 6 | ||
| Pick-up angle | 0°~180° | ||
| Function | Supports echo cancellation, background noise suppression, gain compensation | ||
| Touch parameter | Touch specifications | Non-contact infrared sensing technology | |
| Support Systems | Windows10/Windows8/Windows7/Windows XP/Android/Linux/Mac OS X/Chrome | ||
| Touch Points | 20 Points Touch | ||
| Min.Identifier | 2mm | ||
| Input mode | Opaque object (finger, pen, etc) | ||
| Respond time | ≤10ms | ||
| Touch depth | ±1mm | ||
| Writing height | ≤3mm | ||
| Writing display | Single Stylus pen two-colour | ||
| Output coordinates | 32767 (W) ×32767(D) | ||
| System | System Version | Android 11.0 | |
| CPU | Quad Core A55 | ||
| GPU | Mali G52MP2 | ||
| RAM | 4GB | ||
| ROM | 32GB | ||
| Wireless | Bluetooth | Version | 5.0 |
| Working Frequency | 2.4GHz | ||
| Working Distance | 0~10m | ||
| Remark | Via the wireless module SI07B | ||
| Wi-Fi | Version | 802.11ac/b/g/n/a/ax | |
| Working Frequency | 2.4GHz/5GHz | ||
| Working Distance | 0~10m | ||
| Remark | Via the wireless module SI07B | ||
| I/O Interface | HDMI IN | 3(on board 2, front 1) | |
| HDMI OUT | 1 | ||
| USB 2.0 | 1 | ||
| USB 3.0 | 4(on board 2,front 2) | ||
| TOUCH | 2(on board 1, front 1) | ||
| VGA IN | 1 | ||
| AUDIO IN | 1 | ||
| AUDIO OUT | 1 | ||
| SPDIF | 1 | ||
| RS232 | 1 | ||
| TYPE-C | 1(front) | ||
| RJ45 OUT | 1 | ||
| RJ45 IN | 1 | ||
| Front small board interface | 2*USB3.0+TYPE-C+TOUCH OUT+HDMI IN | ||
| Power | Voltage | 100-240V~ 50/60Hz 4A | |
| Max. power consumption | 400W | ||
| Standby power consumption | ≤0.5W | ||
| Structure | Bare dimension | 1709×1029×88 mm | |
| Packing dimension | 1860×220×1160mm | ||
| VESA hole site | 800×400mm | ||
| Wall mounting screw specifications | M8×25mm | ||
| Net weight | TBD | ||
| Gross weight | TBD | ||
| Accessories | Power cord | ×1 | |
| Stylus pen | ×1 | ||
| Wall mount | ×1 | ||
| Operation manual | ×1 | ||
| Environment | Working temperature | 0ºC~40ºC | |
| Working humidity | 10%~90%RH | ||
| Storage temperature | -20ºC~60ºC | ||
| Storage humidity | 10%~90%RH | ||
| Working Elevation | <5000m | ||
| Standard module | WIFI module model | SI07B | |
| Optional module | OPS model | OPS42A/OPS43A/OPS62A/OPS63A | |
