1.2.1 Main function -- -- writing -- -- whiteboard
Basic writing related operation
Page-related operations
Share (QR code/email)
Change background
Insert pictures
1.2.1 Main function -- -- writing -- -- whiteboard
Primary handwriting
Save the default native directory
Pictures
Add/delete preview
Save the default native root directory
View images in real time
Remind to save before exit
It is safer to clear records
1.2.2 Main function -- demo interaction -- wired connection
VGA
HDMI
OPS
USB
Signal recognition
1.2.2 Main function -- demonstration interaction --U Share
Quick
Small delay
Touch back
Four split screen
Multiple systems
1.3 Performance parameter
※ LGD 4 color 4K (3840*2160) IPS hard screen;
※Side setting: Network port *1, (VGA+ audio) *1, HDMI2.0*1, audio output, USB3.0*1, USB2.0*2, touch output *1;
Front side: USB2.0*2 (dual system adaptive);
Upper unit: U Share code/upgrade, USB camera (reserved)
1.3 Performance parameters/upgrades
※ Hi3751V600 4-core 1.2g CPU + dual-core 1.2g GPU
Android 5.1;
2G DDR3 memory + 16G EMMC;
Dual frequency dual WIFI + AP, simultaneously used;
Bluetooth 4.0;
Hidden TF card slot;
15W*2 MAX 20W*2 speaker;
※ antenna (5) :
U Share *2;
Bluetooth * 1;
WIFI * 1;
AP * 1;
※ online upgrade
1.3 Performance parameter
※ Size and weight:
Body size: 1503*934*73mm;
Package size: 1646*1059*237mm;
Net weight: 60 kg
Gross weight: 72 kg
2.1 Recent optimization function -- pen erasure
Pen point writing, pen cap wipe;
※ Palm against false touch;
II. Marketing
※ One invention patent
※ Two features
※ Three main application scenarios
