LCH75-MC410-B
75 inch Smart Interactive Whiteboard
> 4K HD display.
> Supports using both Android and Windows (PC module must be installed).
> Wireless screen sharing from multiple devices, such as phones, computers, and tablets.
> Supports being written on with a stylus.
> Supports Office software, and playing videos and audio files.
> The startup channels are all customizable.
> Wired and wireless network support.
> Built-in 5-MP camera.
Specifications:
| Built-in System | |
| Operating System of External Module | Android 9.0 | 
| CPU | Quad-core A55 | 
| CPU Frequency | 1.9 GHz | 
| GPU | Mali-G31 MP2 | 
| RAM | 4 GB | 
| ROM | 32 GB | 
| Function | |
| Applicable Operating Systems | Windows 7/8/10; Android | 
| WiFi | Dual-band 2.4 Ghz/5 Ghz | 
| Wi-Fi Hotspot | Dual-band 2.4 Ghz/5 Ghz; supports enabling hotspot and Wi-Fi at the same time | 
| LCD Panel | |
| Panel Dimensions | 75-inch | 
| Backlight | DLED | 
| Aspect Ratio | 16:9 | 
| Brightness | 75-inch: 350 cd/m² | 
| Resolution | 3840 (H) × 2160 (V) UI: 1920 (H) × 1080 (V) | 
| Viewing Angle | H: 178°; V: 178° | 
| Lifespan | 50,000 hours | 
| Refresh Rate | 60 Hz | 
| Static Contrast | 1200:1 | 
| Camera | |
| Pixel | 5 MP | 
| Auto Control | Auto white balance | 
| Distortion | ≤ 5% | 
| Max. Resolution | Android: 1080p@30fps; OPS: 2560 × 1440@30fps | 
| Field of View | H:84.5°; V: 54.0°; D: 93.1° | 
| Device Ports | |
| Light Sensor | 1 | 
| Front Button | 1 × Power button (right side) | 
| Front Ports | 1 × USB 3.0 (left side) | 
| Network Port | 1 × RJ-45 | 
| Wi-Fi | 1 × Wi-Fi; 1 × hotspot | 
| USB | 3 × USB 3.0; 1 × Micro USB | 
| RS-232 | 1 × RS-232 | 
| Video Input | 1 × HDMI IN | 
| Audio Output | 1 × 3.5 mm (Line out) | 
| Others | 1 × Touch | 
| IrDA | 1 | 
| Microphone | 2 | 
| Touchscreen | |
| Touch Technology Type | IR touch technology | 
| Response Time | < 10 ms | 
| Touch Points | 20 | 
| Valid Touch | 2 mm | 
| Writing Mode | Finger + Stylus pen | 
| Touch Resolution | 32767 × 32767 | 
| Number of Multi-user Writing Points | 2 | 
| Speaker | |
| Power | Full frequency: 2 × 15 W | 
| Built-in Speaker | 2 | 
| Microphone | |
| Pick-up Distance | Far-field sound pickup: 6 m–8 m (19.69 ft–26.25 ft) | 
| Number of Microphones | 2 | 
| AGC | Yes | 
| Echo Cancellation | Yes | 
| Polar Pattern | Omnidirectional | 
| Intelligent Noise Filtering | YES | 
| General | |
| Power Supply | 100–240 VAC, 50 Hz/60 Hz | 
| Power Consumption | 55-inch: 200 W; 65-inch: 250 W; 75-inch: 300 W; 86-inch: 400 W | 
| Operating Temperature | 0 °C to +40 °C (32 °F to +104 °F) | 
| Storage Temperature | –10 °C to +50 °C (–14 °F to +122 °F) | 
| Operating Humidity | 10%–90% (RH) | 
| Storage Humidity | 10%–90% (RH) | 
| Product Material | Metal casing | 
| Protective Glass | Anti-dazzle tempered glass with a hardness of 7 on the Mohs scale | 
| Casing Color (Frame/Rear) | Bottom: Silver; top/left/right: black | 
| Product Dimensions | 75-inch: 1,707.2 mm × 87.1 mm × 1,050.1 mm (67.21" × 3.43" × 41.34") 75-inch: (with camera): 1,707.2 mm × 87.1 mm × 1,066.4 mm (67.21" × 3.43" × 41.98") | 
| Frame Size | Top: 43.1 mm (1.70"); left/right: 16.1 mm (0.63"); bottom: 67.8 mm (2.67") | 
| Packaging Dimensions | 75-inch: 1810 mm × 235 mm × 1157 mm (71.26" × 9.25" × 45.55") | 
| Net Weight | 75-inch: 54 kg (119.10 lb) | 
| Gross Weight | 75-inch version: 65 kg (143.30 l | 
| Holes Distance | 75-inch version: 400 mm × 600 mm (15.75" × 23.62") | 
| Installation | Wall mount, mobile bracket | 
| Standby Power Consumption | 0.5 W | 
Виж още Специализирани Монитори Dahua
Виж всички Специализирани Монитори в категорията
| Екран размер: | 75" (190.5 cm) | 
|---|---|
| Тип: | Интерактивен дисплей | 
| Енергиен клас: | G | 
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