Complaint
Screen | Size | 86" |
| Screen supplier | - | |
| Backlight type | D-LED | |
| Resolution | 3840*2160 | |
| Brightness | 350cd/m² | |
| Contrast ratio | 4000:1 | |
| Response time | 8ms | |
| Dot pitch | 0.4298 mm x 0.4298 mm | |
| Refresh rate | 60 Hz | |
| View Angle | 178°(H) / 178°(V) | |
| Saturation (x% NTSC) | 72 % | |
| Display area | 1895(H)×1066(V) mm | |
| Colors | 1.07B(8bit) | |
| Screen life | 50,000 hrs | |
| Mainboard | Chip set | XM.A311D2.A |
System properties | OS | Android 11 |
| CPU architecture | A73*4 + A53*4 (4 Core+4 Core)2.28GHz | |
| CPU work frequency | 2.28GHz | |
| CPU core | Eight-core | |
| GPU | Eight-core MaliG52 | |
| RAM | 4/8GB DDR4 | |
| ROM | 32/64/128 GB Standard | |
Power parameters | Power supply | 100 V ~ 240 V/AC, 50/60 Hz 1.4A |
| Standby power consumption | <=0.5W | |
| OPS power supply | 19V(DC)/5A | |
Function | Speaker power | 8Ω/10W*2 |
| Power switch | *1 | |
Back Port | LAN OUT | *1 |
| LAN IN | *1 | |
| Type-c IN | *1 | |
| MIC | *1 | |
| RS-232 | *1 | |
| Earphone OUT | *1 | |
| SPDIF | *1 | |
| USB TOUCH OUT | *2 | |
| HDMI 2.1 OUT | *1 | |
| DP IN | *1 | |
| HDMI 2.1 IN (1) | *1 | |
| HDMI 2.0 IN (2) | *1 | |
| USB 3.0 | *2 | |
| USB 2.0 | *2 | |
| Front port | USB 3.0 | *3 |
| HDMI 2.0 | *1 | |
| USB Touch | *1 | |
| Type-c | *1 | |
| Front button | Power Button On/Off | *1 |
Envirnmental factor | Working TEMP | 0ºC ~ 40ºC |
| Storage TEMP | -10ºC ~ 60ºC | |
| Working humidity | 20% ~ 80% | |
| Storage humidity | 10% ~ 60% | |
| Recommended max usage time(hours*days) | 18Hours*7days | |
Structure | N/W | 74.2kg |
| G/W | 91kg | |
| Naked machine(L*W*H) | 1962.2*1194.1*100.3mm | |
| Packing dimension (L*W*H) | 2095*1320*230mm | |
| VESA hole site | 4-M8 screw hole 600mm*400mm | |
| Shell material (face frame/back shell) | Aluminum profile/sheet metal | |
| Shell color (face frame/back shell) | Dark iron gray/black | |
| System language | OSD Menu | Simplified Chinese/Traditional Chinese/Korean/English |
Accessories | Wifi Antenna | *4 |
| Whiteboard pen | *2 | |
| Remote controller | *1 | |
| User manual | *1 | |
| Quality certificate / warranty card | *1 | |
| 1.5m power cable | *1 | |
| Wall mount rack (including screws) | *1 (set) | |
| Wireless Dongle | *1 (optional) |
