Dahua
Dahua 86 inch LCH86-MC410-B interactive whiteboard DLED 4K UHD wall-mounted with touch IR and camera
- SKU:
- 4355
On Sale
Description
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 |
Applicable Operating Systems | Windows 7/8/10; Android |
Wi-Fi | Dual-band 2.4 Ghz/5 Ghz |
Hotspot Wi-Fi | Dual-band 2.4 Ghz/5 Ghz; supports enabling hotspot and Wi-Fi at the same time |
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 |
Video Input | 1 × HDMI IN |
Audio Output | 1 × 3.5 mm (Line out) |
Other | 1 × Touch |
RS-232 | 1 × RS-232 |
IrDA | 1 |
Microphone | 2 |
Touchscreen
Touch Technology Type | Touch IR |
Response Time | < 10 ms |
Touch Points | 20 |
Valid touch | 2 mm |
Writing Mode | Finger + Smart stylus pen |
Touch Resolution | 32767 × 32767 |
Number of Multi-user Writing Points | 2 |
Microphone
Speaker | Full frequency: 2 × 15 W 2 built-in speaker |
Pick-up Distance | Far-field sound pickup: 6 m–8 m |
Number of Microphones | 2 |
AGC | Yes |
Echo Cancellation | Yes |
Polar pattern | Omnidirectional |
Intelligent Noise Filtering | Yes |
Structure