DAHUA LCH65-MC410-B
Smart Interactive Whiteboard
55/65/75/86 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.
| 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 | 55-inch; 65-inch; 75-inch; 86-inch | ||||||||||
| Backlight | DLED | ||||||||||
| Aspect Ratio | 16:09 | ||||||||||
| Brightness | 55-inch: 300 cd/m²; 65-inch: 350 cd/m²; 75-inch: 350 cd/m²; 86-inch: 400 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 | 1200:01:00 | ||||||||||
| 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 | 65-inch: 1,485.0 mm × 86.9 mm × 924.7 mm (58.46'' × 3.42'' × 36.41'')(L × W × H) | ||||||||||
| 75-inch: 1,707.2 mm × 87.1 mm × 1,050.1 mm (67.21'' × 3.43'' × 41.34'') | |||||||||||
| 86-inch: 1,953.0 mm × 87.1 mm × 1,188.6 mm (76.90'' × 3.43'' × 46.80'') | |||||||||||
| 55-inch: (with camera): 1,261.4 mm × 80.9 mm × 816.6 mm (49.66'' × 3.19'' × 32.15'') (L × W × H) | |||||||||||
| 65-inch: (with camera): 1,485.0 mm × 86.9 mm × 941.2 mm (58.46'' × 3.42'' × 37.06'') | |||||||||||
| 75-inch: (with camera): 1,707.2 mm × 87.1 mm × 1,066.4 mm (67.21'' × 3.43'' × 41.98'') | |||||||||||
| 86-inch: (with camera): 1,953.4 mm × 87.1 mm × 1,205.1 mm (76.91'' × 3.43'' × 47.45'') | |||||||||||
| Frame Size | Top: 43.1 mm (1.70''); left/right: 16.1 mm (0.63''); bottom: 67.8 mm (2.67'') | ||||||||||
| Packaging Dimensions | 55-inch: 1,366 mm ×180 mm × 935 mm (53.78'' × 7.09'' × 36.79'') (L × W × H) | ||||||||||
| 65-inch: 1587 mm × 235 mm × 1070 mm (62.48'' × 9.25'' × 42.13'') | |||||||||||
| 75-inch: 1810 mm × 235 mm × 1157 mm (71.26'' × 9.25'' × 45.55'') | |||||||||||
| 86-inch: 2056 mm × 235 mm × 1334 mm (80.94'' × 9.25'' × 52.52'') | |||||||||||
| Net Weight | 55-inch: 27.5 kg (60.63 lb) | ||||||||||
| 65-inch: 38 kg (83.80 lb) | |||||||||||
| 75-inch: 54 kg (119.10 lb) | |||||||||||
| 86-inch: 64 kg (141.10 lb) | |||||||||||
| Gross Weight | 55-inch version: 32.5 kg (71.65 lb) | ||||||||||
| 65-inch version: 46 kg (101.41 lb) | |||||||||||
| 75-inch version: 65 kg (143.30 lb) | |||||||||||
| 86-inch version: 77 kg (169.76 lb) | |||||||||||
| Holes Distance | 55-inch version: 400 mm × 400 mm (15.75'' × 15.75'') | ||||||||||
| 65-inch version: 400 mm × 500 mm (15.75'' × 19.69'') | |||||||||||
| 75-inch version: 400 mm × 600 mm (15.75'' × 23.62'') | |||||||||||
| 86-inch version: 400 mm × 750 mm (15.75'' × 29.53'') | |||||||||||
| Installation | Wall mount, mobile bracket | ||||||||||
| Standby Power Consumption | 0.5 W | ||||||||||
| Packing List | Smart interactive whiteboard 1; Power cord 3; Stylus pen 2 ; Quick start guide 1; Wall mount bracket (already installed on the whiteboard) 1; Accessory package 1 | ||||||||||
