China 75 Inch LCD Interactive Blackboard Electronic Smart Blackboard for School Classroom, Find details and Price about China Smart Blackboard, Interactive Blackboard from 75 Inch LCD Interactive Blackboard Electronic Smart Blackboard for School Classroom
Model | ZYTD KY-750A | ZYTD KY-860A | |
Design | Surface treatment | Toughened multi touch nano touch glass(Anti glare) | |
Outline | 4000x1245x70mm | ||
Case Material | Black aluminum alloy case | ||
Panel | Panel Size | 75" | 86" |
Aspect Ratio | 16 : 9 | 16 : 9 | |
Viewable Area | 1649.7 (H) x 927.9 (V) mm | 1895.04(H)×1065.96(V) mm | |
Pixel Pitch | 0.4296 x 0.4296 mm | 0.1645×0.4935 mm (H×V) | |
Resolution | 3840 x 2160 (R.G.B) | 3840 x 2160 (R.G.B) | |
Brightness | 400 cd/m2 | 400 cd/m2 | |
Contrast Ratio | 1400:1 | 1200:1 | |
Response Time | 8 ms (Type On/off) | 8 ms (Type On/off) | |
Color Support | 16.7M | 16.7M | |
View Angle | 178 / 178 | 178 / 178 | |
Backlight | LED | LED | |
Lifespan | >50000 hours | >50000 hours | |
Speaker built inside | 10W+10W | ||
PC | Processor | Intel Core i5 5Gen | |
Memory | 4GB | ||
Storage | 128G SSD | ||
PC Connector | USB*4,RJ45,VGA,HDMI,AUDIO ,Mic in | ||
Extend Connector | USB*3(PC*2,Touch*1),HDMI input | ||
Ethernet | 100/1000 Mbps | ||
WIFI | WIFI (Support 2.4& 5.2G) | ||
OS | Win10/Android 6.0 | ||
Android | Processor | Mstar648,CPU 4xARMCortex-A53@1.46Ghz | |
RAM | 1.5G | ||
ROM | 8 G EMMC | ||
Android | Android 6.0 | ||
WIFI | WIFI(2.4G) | ||
Connector | USB*2,TF card slot,HDMI input*3,Audio input*1,RJ45*2,VGA input*1 | ||
Touch Glass | Type | Toughened multitouch nano touch glass(Anti glare) | |
Touch Point | 40 points | ||
Touch Accuracy | 32768x32768 | ||
Other | Power on/off by IC card | Support | |
Black screen function | Machines becomes smart blackboard with hotkey | ||
Writing Software | English | English | |
Dual OS | Windows+Android 6.0 | ||
Certificate | 3C,CE,SAA | ||
Power | Voltage | AC 100-240V; 50/60 Hz | |
Power consumption | <220W | <380W | |
Standby consumption | <3W | ||
Safe Design | Vandalproof | Support | |
Waterproof | Support | ||
Dustproot | Support | ||
Accessories | Standard | 3mm power lead,wall mount bracket,IC card,warranty card | |
Packaged | Wooden box | ||
Operating Temperature/Humidity | 0-50ºC | ||
Storage Temperature/Humidity | -20-60ºC 10%-90% |