Complaint
1.System properties
| Panels | Screen Size (inch) | 98 | 86 | 75 | 65 |
| Backlight Type | D-LED | D-LED | D-LED | D-LED | |
| Resolution | 3840*2160 | 3840*2160 | 3840*2160 | 3840*2160 | |
| Brightness | 350cd/m² | 350cd/m² | 400cd/m² | 400cd/m² | |
| Screen Contrast Ratio | 5000:1 | 5000:1 | 5000:1 | 5000:1 | |
| Response Time | 6ms | 6ms | 8ms | 8ms | |
| Pixel Pitch | 0.4298 mm * 0.4298 mm | 0.4298 mm * 0.4298 mm | 0.4298 mm * 0.4298 mm | 0.372 mm * 0.372 mm | |
| Frame Rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz | |
| Perspectives | 178°(H) / 178°(V) | 178°(H) / 178°(V) | 178°(H) / 178°(V) | 178°(H) / 178°(V) | |
| Color Saturation (x% NTSC) | 72% | 72% | 72% | 72% | |
| Visible Area | 2158.8(horizontal)×1215.0(vertical) mm | 1895.2(horizontal)×1065.0(vertical) mm | 1650(horizontal)×928(vertical) mm | 1428.48(horizontal)×803.52(vertical)mm | |
| Color Degree | 1.07B(8bit) | 1.07B(8bit) | 1.07B(8bit) | 1.07B(8bit) | |
| Lifespan | 50,000 hrs | 50,000 hrs | 30,000 hrs | 30,000 hrs | |
| System Properties | System Version | Android 11.0 | Android 11.0 | Android 11.0 | Android 11.0 |
| CPU Architecture | CA53*2+CA73*2 | CA53*2+CA73*2 | CA53*2+CA73*2 | CA53*2+CA73*2 | |
| CPU Operating Main Frequency | 1.5 GHz | 1.5 GHz | 1.5 GHz | 1.5 GHz | |
| Number of CPU Cores | Quad-core | Quad-core | Quad-core | Quad-core | |
| GPU | G51MP2 | G51MP2 | G51MP2 | G51MP2 | |
| Internal Cache Capacity (RAM) | 3 GB DDR4 | 3 GB DDR4 | 2 GB DDR4 | 2 GB DDR4 | |
| Internal Storage Capacity (ROM) | 32 GB Standard | 32 GB Standard | 32 GB Standard | 32 GB Standard | |
| Power supply parameters | Power Supply | 100 V ~ 240 V/AC, 50/60 Hz 3A | 100 V ~ 240 V/AC, 50/60 Hz 3A | 100 V ~ 240 V/AC, 50/60 Hz 3A | 100 V ~ 240 V/AC, 50/60 Hz 3A |
| Standby Power Consumption | <=0.5W | <=0.5W | <=0.5W | <=0.5W | |
| OPS Power Supply | 18V(DC)/6.5A=117 W | 18V(DC)/6.5A=117 W | 18V(DC)/6.5A=117 W | 18V(DC)/6.5A=117 W | |
| Function | Accompaniment Power | 8Ω/10W*2 | 8Ω/10W*2 | 8Ω/10W*2 | 8Ω/10W*2 |
| Power Switch | *1 | *1 | *1 | *1 | |
| Built-in camera module | Maximum Effective Pixels | 3840*2160/30fps (48 megapixels, backward compatible with 1080p/720p/480i and other common resolutions) | 3840*2160/30fps (48 megapixels, backward compatible with 1080p/720p/480i and other common resolutions) | 3840*2160/30fps (48 megapixels, backward compatible with 1080p/720p/480i and other common resolutions) | 3840*2160/30fps (48 megapixels, backward compatible with 1080p/720p/480i and other common resolutions) |
| FOV(D) Angle of View | 107°±3° | 107°±3° | 107°±3° | 107°±3° | |
| Built-in Microphone Module | Array Mac | 8-array high resolution microphone | 8-array high resolution microphone | 8-array high resolution microphone | 8-array high resolution microphone |
| Effective Reception Range Distance | 10 meters | 10 meters | 10 meters | 10 meters | |
| Input and Output Interfaces | LAN Interface | *1 | *1 | *1 | *1 |
| VGA Input Interface | *1 | *1 | *1 | *1 | |
| PC-AUDIO Input Interface | *1 | *1 | *1 | *1 | |
| YPBPR | *1 | *1 | *1 | *1 | |
| AV IN | *1 | *1 | *1 | *1 | |
| AV OUT | *1 | *1 | *1 | *1 | |
| Earphone OUT | *1 | *1 | *1 | *1 | |
| RF-IN | *1 | *1 | *1 | *1 | |
| SPDIF | *1 | *1 | *1 | *1 | |
| HDMI Input | *3 (front 1 way) | *3 (front 1 way) | *3 (front 1 way) | *3 (front 1 way) | |
| Touch-USB | *2 (front 1 way) | *2 (front 1 way) | *2 (front 1 way) | *2 (front 1 way) | |
| Type-c | *1(Front, full function) Option | *1(Front, full function) Option | *1(Front, full function) Option | *1(Front, full function) Option | |
| RS-232 | *1 | *1 | *1 | *1 | |
| USB 2.0 | *5 (front 3 way USB dual channel identification) | *5 (front 3 way USB dual channel recognition) | *5 (front 3 way USB dual channel recognition) | *5 (front 3 way USB dual channel recognition) | |
| Environmental Factors | Operating Temperature | 0ºC ~ 40ºC | 0ºC ~ 40ºC | 0ºC ~ 40ºC | 0ºC ~ 40ºC |
| Storage Temperature | -10ºC ~ 60ºC | -10ºC ~ 60ºC | -10ºC ~ 60ºC | -10ºC ~ 60ºC | |
| Working Humidity | 20% ~ 80% | 20% ~ 80% | 20% ~ 80% | 20% ~ 80% | |
| Storage Humidity | 10% ~ 60% | 10% ~ 60% | 10% ~ 60% | 10% ~ 60% | |
| Maximum Usage Time (hours*day) | 18Hours*7days | 18Hours*7days | 18Hours*7days | 18Hours*7days | |
| Structure | Net | 90kg | 68kg | 55kg | 40kg |
| Gross | 115kg | 83kg | 64kg | 55kg | |
| Bare Machine Size (L*H*W) | 2212.3MM*1315.8MM*105.9MM | 1963.5MM*1179.7MM*93.4MM | 1710MM*1022.6MM*89.6MM | 1511MM*915MM*95.25MM | |
| Package Size (L*H*W) | 2340MM*1450MM*230MM | 2150MM*1290MM*230MM | 1860MM*1160MM*215MM | 1660MM*245MM*1045MM | |
| VESA Hole Position | 4-M8 Screw hole 600mm*600mm | 4-M8 Screw hole 600mm*600mm | 4-M8 Screw hole 600mm*600mm | 4-M8 Screw hole 600mm*600mm | |
| Case Material (Face frame/Back case) | Aluminum Profiles/sheet metal | Aluminum Profiles/sheet metal | Aluminum Profiles/sheet metal | Aluminum Profiles/sheet metal | |
| Language | OSD Menu | Simplified Chinese/English... .10+ languages | Simplified Chinese/English... .10+ languages | Simplified Chinese/English... .10+ languages | Simplified Chinese/English... .10+ languages |
| Random Accessories | Wifi Antennas | *4 | *4 | *4 | *4 |
| Writing Pen | *1 | *1 | *1 | *1 | |
| Remote Control | *1 | *1 | *1 | *1 | |
| Certificate of Conformity / Warranty Card | *1 | *1 | *1 | *1 | |
| 1.8m Power Cord | *1 | *1 | *1 | *1 | |
| Wall Bracket Hangers (Screws included) | *1 (set) | *1 (set) | *1 (set) | *1 (set) |
Q: Are you trading company or manufacturer ?
