Smart digital blackboard can record 75/86/98 inch whiteboard green board OPS 20-40 touch points HDMI/USB interface, suitable for primary school/middle school/high school/university
This smart electronic blackboard provides users with a seamless interactive experience and is ideal for classrooms, offices and other professional places.
Features:
- Product Name: Smart Digital Blackboard
- Size: 65 Inch
- Multi-User Support: Yes
- Contrast Ratio: 1200:1
- Aspect Ratio: 16:9
- Processor: I3/I5/I7/I9
Technical Specifications of Nano Blackboard
| Products name | Smart Digital Blackboard-MTHGH-75 |
| LCD type | D-LED |
| Physical resolution of LCD | 3840*2160(4K) |
| Brightness | 350 cd/㎡ |
| contrast ratio | 1200:1 |
| Screen scale | 16:9 |
| viewing angle | 178°VX178°V |
| Color | 10bit,10.7 |
| Video format | PAL,NTSC,SECAM |
| Sound System | D/K, B/G, I,M |
| Android system | 9.0/11.0/13.0 |
| Android system EMMC | 32G/64G |
| Android system DDR3 | 3G/8G |
| Computer VGA input support resolution | 640*480/800*600/1024*768/1280*768/ 1280*800/1280*960/1280*1024/1360*768/1440*900/1600*1200/1920*1080@60Hz |
| Touch first response time | <15ms |
| Input port | Front:2*HDMI2.0(up to3840*2160/60Hz),1*VGA+AUDIO,1*USB 2.0,1*USB 3.0,1*TOUCH-USB,1*RS232,1*TF卡,1*LAN IN(10M/100M),1*WIFI(2.4G/5G),1*Bluetooth(support4.0),1*standardOPS(up to3840*2160/60Hz, bulid-in 10M/100M LAN) Front:1*HDMI(Max支持3840*2160/60Hz),1*TOUCH USB,3*复用USB |
| Output port | Post output:1*COXIAL,1*EARPHONE |
| Front button | 11KEY(POWER,SOURCE,MENU,VOL+,VOL-,REC,A.Blue,PC,ES,RATIO,HOME) |
| Rated voltage | AC(100-240)V～50/60HZ |
| Rated current | 3.5A |
| Working temperature | 0°C～40°C |
| Support touch points | 20 |
| Touch model | finger or capacitive pen |
| Positioning technology | Capacitance Technology |
| positioning accuracy | <2mm |
| Continuous response time | <8ms |
| Cursor speed | >240dot/mm |
| Touch screen system communication port | USB |
| operating system | Support WINDOWS/LINUX/MAC /Android |
| Touch times | More than 60 million times in the same location |
| Accessories | Touch pen x 1 |
| | USB(touch line1.5M) x 1 |
| | power cable(1.8M) x 1 |
| | Software download card x 1 |
| | Remote control x 1 |
| | warranty card x 1 |
Real photos:
