Specifications
Capacitive Folding Nano Blackboard
Solid state
| Optional size | 75/85/86(inch） |
| Assembly process | Zero fit |
| Display scale | 16:9 |
| Backlight | DLED |
| Resolution ratio | 3840x2160 |
| Brightness | 350-400cd/m2 |
| Viewing Angle | 178°(H),178°(V) |
| Refresh rate | 60Hz |
| Response time | 8ms |
Touch
| Touch screen material | Anti-glare tempered glass |
| Touch technology | Capacitive touch |
| Touch points | 20 point |
| Touch embedding mode | The side The embedded |
| Touch the writing surface material | 4mm Toughened glass |
| Touch screen induction | Finger or other non-transparent touch sensing media |
| Touch number of times | Unlimited times |
| The cursor speed | 125P/S |
| Touch the accuracy | 1mm |
| Touch supports the operating system | XP/Win7/ Win10/ LINUX/ Android |
PC The module
| Dominant frequency | 2.4GHz |
| Chipset | Intel(R) 7 Series Chipset |
| Video card | HD Graphics 300 |
| WIFI | 2.4G |
| Input port | 1*LAN，2*USB3.0，4*USB2.0，1*MIC-IN |
| Output port | 1*HDMI，1*VGA，1*LINE-OUT |
| Memory | 4G |
| Hard disk | Solid state 128G |
| Sound card | Realtek ALC622 HD |
| Standard configuration | I3 Generation 2 -4G-128G Solid state |
Android module
| CPU | 982.311D2 (Optional) |
| Memory | 4+32G/8+64G/8+128G（Optional） |
loudspeaker
| Frequency domain | 60Hz~20KHz |
| Power | 2*15w |
| Stereo | Support |
Power Supply
| Working voltage | 110~240V/50~60Hz |
| Standby power | ≦0.5W |
| Service life | ≧50000 hour |
Operating environment
| Workplace | Indoor |
| Working temperature | 0°C-40°C |
| Operating humidity | 10%-90% Non condensing |
| Altitude | <5000米 |
