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HVI75B4
Category: Commercial display
Specifications
Details
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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