Specifications
Capacitive education/conference all-in-one machine (camera model)
Show
|
Optional size
|
55/65/75/85/86/98(inch）
|
|
Assembly process
|
Zero fit
|
|
Display scale
|
16:9
|
|
Backlight
|
DLED
|
|
Resolution ratio
|
3840x2160
|
|
Brightness
|
350-400cd/m2
|
|
Viewing Angle
|
178°(H),178°(V)
|
|
Refresh rate
|
60Hz
|
|
Response time
|
8ms
|
Touch
|
Touch screen material
|
Anti-glare tempered glass
|
|
Touch technology
|
Capacitive touch
|
|
Touch points
|
20 point
|
|
Touch embedding mode
|
The side The embedded
|
|
Touch the writing surface material
|
4mm Toughened glass
|
|
Touch screen induction
|
Finger or other non-transparent touch sensing media
|
|
Touch number of times
|
Unlimited times
|
|
The cursor speed
|
125P/S
|
|
Touch the accuracy
|
1mm
|
|
Touch supports the operating system
|
XP/Win7/ Win10/ LINUX/ Android
|
PC The module
|
Dominant frequency
|
2.4GHz
|
|
Chipset
|
Intel(R) 7 Series Chipset
|
|
Video card
|
HD Graphics 300
|
|
WIFI
|
2.4G
|
|
Input port
|
1*LAN，2*USB3.0，4*USB2.0，1*MIC-IN
|
|
Output port
|
1*HDMI，1*VGA，1*LINE-OUT
|
|
Memory
|
4G
|
|
Hard disk
|
Solid state 128G
|
|
Sound card
|
Realtek ALC622 HD
|
|
Standard configuration
|
I3 2 Generation -4G-128G Solid state
|
Array Microphones
|
Directivity
|
Omnidirectional
|
|
Polar distance
|
8-10m
|
|
Number of microphones
|
8
|
|
Sampling frequency
|
16KHz
|
|
Sampling bits
|
16bit
|
|
Auto-Control
|
Automatic noise reduction, automatic gain
|
|
Echo cancellation
|
Support
|
|
Sound source location
|
Support
|
Android module
|
CPU
|
982.311D2 (Optiona)
|
|
Memory
|
4+32G/8+64G/8+128G（Optiona）
|
Camera
|
Position
|
Built-in
|
|
pixel
|
800/1300/4800MP
|
|
Resolving power
|
4K
|
loudspeaker
|
Frequency domain
|
60Hz~20KHz
|
|
Power
|
2*15w
|
|
Stereo
|
Support
|
Operating environment
|
Workplace
|
Indoor
|
|
Working temperature
|
0℃-40℃
|
|
Operating humidity
|
10%-90% Non condensing
|
|
Altitude
|
<5000 hour
|
Power Supply
|
Working voltage
|
110~240V/50~60Hz
|
|
Standby power
|
≦0.5W
|
|
Service life
|
≧50000 hour
|
