Features
Flagship system
Super CPU configuration; global Internet, support one LAN cable for dual internet access; full channel support Touch USB follow.
Active"smart"pen
High quality, beautiful appearance intelligent pen, multi-system compatibility, arbitrary switch, delicate writing, PPT presentation.
Multiple meetings
1000M network, video meeting fluent transmission; support 8K video decoding, make remote video meeting easy and convenient; local meeting with comments and sharing, file content can be automatically classified.
Ultra - clear display
The 4K UI image shows the charm of feeling details. The handwriting is delicate, clear and non-jagged.
Write at random
High-precision touch; support 20-point touch, and single-point writing; support two-point zoom-out, zoom-in, drag and switch freely.
Microphone and camera
Built-in camera access, integrated smart noise reduction; microphone array to achieve far distance sound pickup, noise printing, sound source location.
Specification | Type | Parameter | |
Panel | LCD size | 74.52" | |
Panel purchase standard | A grad | ||
Light source | LED | ||
Resolution | 3840 x 2160pixels | ||
Brightness | 350cd/m²(typ.) | ||
Contrast ration | 1100：1，1200:1，4000：1，5000：1(typ.) | ||
Pixel pitch | 0.4296 (W) x 0.4296(H) | ||
Frequency | 60Hz | ||
Viewing Angle | 178 °(H)/178 °(V) | ||
Life span | 30,000hrs(min.) | ||
Response time | 8ms | ||
Color saturability | 70% | ||
Visual area | 1650.24(H) x928.26(V)（mm） | ||
Display Colors | 1.07b（10bit） | ||
Android system properties | processor | Architecture | 64-bit architecture CPU and super G51 series GPU |
Working frequency | 1.5GHZ | ||
Number of cores | 8 cores | ||
Memory | DDR4: 4GB/eMMC:32GB | ||
System version | Android8.0 | ||
Chip solution | Hi3751ARBCV811 | ||
Power | Voltage | AC100-240V~,90-264V~50/60Hz | |
Max. power consumption | ≤200W | ||
Standby power consumption | ＜0.5W | ||
Speaker | 2 x 10W(max) | ||
Power supply (AC) input | 100-240V | ||
Power switch | Rocker switch | ||
Environment | Working temperature | 0℃～40℃ | |
Storage temperature | -20℃～60℃ | ||
Working humidity | 10%～90% No condensation | ||
Input Interface | RJ45 IN | 1 | |
Coax | 1 | ||
RS232 | 1 | ||
AV IN | 1 | ||
YPBPR | 1 | ||
PC AUDIO | 1 | ||
VGA | 1 | ||
VGA&DP TOUCH | 1 | ||
DP | 1 | ||
HDMI TOUCH | 2 | ||
HDMI | 2 | ||
USB FL | 1 | ||
USB | 1 | ||
TF | 1（Max.128g） | ||
Output Interface | RJ45 OUT | 1 | |
HDMI OUT | 1 | ||
Earphone | 1 | ||
