Dahua 55" Smart Interactive Whiteboard - LCH55-MC410-B
SKU
U64140
Built-in System
Operating System of External Module
Android 9.0
CPU
Quad-core A55
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
16:9
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)
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
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)
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)
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″)
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″)
| Brand | Non Branded |
|---|---|
| Hertz (Hz) | 60Hz |
| Ports | LAN (RJ45), HDMI, USB 3.0 |
| Screen Size | 55" |
| Touchscreen | Yes |
| Warranty | 1 Year Manufacturer |
| Shipping | Same Day From Lahore |
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