| Model | HVI65B4 | HVI75B4 | HVI86B4 | |
| LED | Size | 65" | 75" | 86" |
| Backlight | DLED | DLED | DLED | |
| Packing Size | Dimension(L*W*H） | 1494*943*55.8mm | 1737*1096*110mm | 1990*1235*120mm |
| Packing Dimension | 1705*1090*265mm | 1903*1210*265mm | 2150*300*1335mm | |
| Net Weight | 44 | 64KG | 78KG | |
| Gross Weight | 64KG | 84KG | 105KG | |
| Power | power input | 100-240V~ 50/60Hz | ||
| gross power（OPS exclusive） | ≦ 200W | ≦ 290W | ≦390W | |
| standby power | <0.5Ｗ | <0.5Ｗ | <1Ｗ | |
| Speaker power | 2×8Ω, 15W | 2×8Ω,15W | 2×8Ω,15W | |
| Others | intelligent shutdown of LCD screen without closing the whole power supply, reducing power consumption by more than 70%. | |||
| Panelspec | Grade | A | ||
| Colors | 10-bit, 1.07billion colors | |||
| Resolution | 3840×2160 | |||
| Brightness | ≥350cd/m² | |||
| Contrast | ≥1400:1 | ≥1200:1 | ≥1300:1 | |
| Respond time | 8ms(Gray to Gray) | |||
| View angle | 178(H)/178(V) (CR>10) | |||
| Refresh frequency | 60Hz | |||
| Touch spec | Touch technology | IR | ||
| touch by | finger/whiteboard pen | |||
| Respond time | ≤5ms | |||
| Surface hardness | Mob 7 | |||
| OS | Android 6.0.1 | |||
| Touch points | 20 | |||
| Touch resolution | ＜2mm | |||
| Interfaces | USB2.0 | |||
| Working temperature | 0°C ~ 55°C | |||
| Main module | Mainboard | Android MSD648 | ||
| Processing core | Cortex A53*4 1.5GHZ ,GPU T720MP2 | |||
| OS | Android 6.0.1 | |||
| system memory | 2G RAM | |||
| storage capacity | 32G ROM | |||
| USB ports | ×3 | |||
| RJ45 | ×1，10M/100M | |||
| TOUCH-USB | ×2 | |||
| HDMI-In | ×3 | |||
| DP-In | ×1 | |||
| RS232 | ×1 | |||
| VGA-In | ×1 | |||
| VGA-Audio | ×1 | |||
| MIC-In | ×1 | |||
| Earphone | ×1 | |||
| Front USB | ×2，PC/Android | |||
| WIFI | 2.4G/5G | |||
| Bluetooth | support | |||
| light sensation | support | |||
| HDMI-OUT | ×1 | |||
| Remote Control Input | support remote control input | |||
|
Optional X86 Module |
CPU | X86 ：Intel® Core i5 3.2G ，4 cores | ||
| Memory | X86 ：8G DDR3 | |||
| storage capacity | 256G SSD | |||
| Video card | Intel® HD Graphics | |||
| Audio Card | High definition stereo sound card | |||
| Network card | 10/100/1000M | |||
| OS | X86：Windows 7 or up | |||
| OPS | module plug in and out | |||
| Remote video and audio | Meeting system | Built-in meeting system, support multi-party video meetings, support PC/ mobile phone and other terminals to access video meeting； | ||
| CAM and Face recognition | Built-in 1080P dual HD CAM，automatic white balance, exposure | |||
| CAM Resolution | 1920*1080p@30fps | |||
| Viewing Angle/Lens distortion | 86°/≤1% | |||
| Array microphone and pick-up | Built-in 4 wireless omnidirectional microphones（Top array sort），8 meters effective pickup distance | |||
| Microphone Physical parameters | sensitivity-38d | |||
| Frequency Response 80Hz~16KHz | ||||
| pickup distance 8m | ||||
| omnidirectional | ||||
| pickup angle 360° | ||||
| automatic gain control，automatic noise reduction | ||||
| 4 Microphones | ||||
| Sampling frequency 48KHz | ||||
| Sampling digit 16bit | ||||
| Loudspeaker | Front speaker, front sound play design, built-in 6 speakers, medium and low speakers with different cavity | |||
| Stereo effect | ||||
| Video decoding | HEVC（H.265） MP@Level5.0 High-tier | |||
| Image processing | 3D digital comb filter, 3D image motion noise reduction, 3D motion adaptive, comb filter, etc | |||
| Voice input | Voice input | Intelligent voice control, voice control application software on/off, convenient for operation. | ||
| Wireless screen transfer function | Write | Support 20 points touch, up to 16 points write at the same time. | ||
| Storage | support local/U disk save, support QR code and email sharing and can be encrypted | |||
| Gesture | support single-finger writing, multi-finger dragging/moving, single-hand erasure, four erasure modes (point erasure, circle erasure, gesture eraser, one-touch screen cleaning) | |||
| Annotation | support quick access to comments with one key under any channel, content can be saved locally/U disk, support QR code and email sharing and can be encrypted | |||
| Wireless screen transfer function | Display | Support for independent reverse operation of each screen content。 | ||
| Line | Support 4 devices wireless screen transfer to the machine display simultaneously。 | |||
| Support screen shooting separately。 | ||||
| External computer one-click screen transfer | External computer one-click screen transfer, support for touch pass back | |||
| External mobile phone screen transfer | Support real-time mobile phone screen transfer to the multi-function integrated machine | |||
| Environmental parameters | Working temperature | 0℃—40℃ | ||
| Working humidity | 20～80%RH | |||
| Storage temperature | -20℃～60℃ | |||
| Storage humidity | 10%～90% | |||
| Altitude | 5000 m | |||
| Product-related | Fuselage | All metal fuselage, arc angle with no sharp edge connection | ||
| Toughened glass panel | 3mm nti-glare, explosion-proof toughened glass panel, gloss of the AG surface of the whole machine is 80±15, fog of glass is 5%-14%，scratch proof and impact proof。 | |||
| Surface hardness of the machine | ≥7H | |||
| On-off switch | A front physical button, with screen switch, system switch and energy saving standby function 3 in 1 | |||
| Colour | Arc guide Angle, silver frame, black screen printed tempered glass, black back cover | |||
| Installation | Wall mounted | |||
| Thickness of the stand | ≤90mm | |||
| Shell material | Metal plate, aluminum (including mounting bracket) | |||
| EMC etection | Through the surge (shock) immunity, electrostatic discharge reactance, rf electromagnetic radiation immunity, electrical transient pulse group immunity, rf field induction conduction immunity, voltage sag, current short time interruption, voltage change and other detection | |||
| Environmental testing | Through vibration, high and low temperature detection. | |||
| Certification | CCC、EMC、ISO9001、ISO14001、nergy saving certification | |||
| Other features | Main board temperature detection, automatic backlight adjustment, automatic touch switching, automatic jump with HDMI and VGA signal insertion | |||
| Accessories (Optional) | Wireless screen transmitter | optional，1pc，use for one-click screen transfer | ||
| Matched foot stool | optional，only needed when landing on ground; if wall mounted, then use the matched standard wall stand | |||
| Others | Accessories | AC power line ×1，quick installation guide×1，certificate×1，warranty card×1，magnet pen×2。 | ||
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