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| Customization: | Available |
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| Screen Size: | 75" |
| Aspect Ratio: | 16:9 |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Google's EDLA certification is Google's certification to ensure Android compatibility and stability.
DS Android classroom interactive panels has built-in 5G module for wireless mirroring of laptop, mobile phones, tablets, Macbook screens. Instead of complicate cable connection and projector, the wireless dongle with USB port and USB type C port will project laptop screens to the digital whiteboards effortlessly. What's more, users can max project 9 devices to the smart boards at the same time.
| DISPLAY SPECIFICATION | |||
| Backlight Type | DLED | ||
| Effective Display Area | 1428.48(H)×803.52(V)mm | 1649.664(H)×927.936(V)mm | 1895.04(H)×1065.96(V)mm |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Brightness | >350cd/sqm | >350cd/sqm | >350cd/sqm |
| Brightness uniformity | >75% | >75% | >75% |
| Color Gamut | 72% NTSC | 72% NTSC | 72% NTSC |
| Contrast Ratio | 1200:1 | 1200:1 | 4000:1 |
| Refreshing Frequency | 60Hz | 60Hz | 60Hz |
| Viewing angle | 178°(H)/178°(V) | 178°(H)/178°(V) | 178°(H)/178°(V) |
| Working life | >30000 hours | >30000 hours | >30000 hours |
| Touch Parameter | |||
| Touch type | Infrared touch (IR TOUCH) | ||
| Touch accuracy | ±1.5mm | ||
| Response Time(Single Touch) | ≤ 8ms | ||
| Surface hardness of writing screen | Morse magnitude explosion-proof physical toughened glass | ||
| Hit count | Unlimited times | ||
| Touch points | 40 points touch | ||
| Interpolation Resolution | 32768(W)×32768(D) | ||
| Writing Height | ≤3mm | ||
| Minimum identification diameter | 3mm | ||
| Hardware parameters | |||
| Processor | RK3588 Cortex-A55*4+A76*4 | ||
| OSD | English/Spanish/French/Korea etc multi language. | ||
| Operation system | Android 13.0 | ||
| GPU | Mali-G610 MP4 | ||
| Ram | 8GB / 16G | ||
| Rom | 64GB/ 256G | ||
| WIFI | 802.11ac/b/g/n/a/ax(2.4G&5G DUAL BAND) | ||
| Bluetooth | 5.0 | ||
| AP | 802.11 n/ac(2.4G&5G) | ||
| Camear | 48 Mega Pixel camera (optional) | ||
| Microphone | 8 arrays microphone (optional) | ||
| Offset port | LINE OUT*1,RJ45 IN*1,RJ45 OUT*1,PC AUDIO IN*1,VGA*1,SPDIF OUT*1,RS232*1,TOUCH OUT*3,USB Type-C IN*1,USB Type-C OUT*1, HDMI IN*3,HDMI OUT*1,DP*1, USB*3 | ||
| The front port | USB3.0*2;Type C(real and full function)*1;HDMI*1;TOUCH OUT*1 | ||

