Infrared Nano Blackboard
Product parameters：
Product features 1. 4K ultra-high-definition display 2. 2-channel USB2.0 front 3. Support wireless screen transfer function 4. High-precision infrared touch 5. Support Wi-Fi dual-band 2.4G/5G 6. Tempered glass thickness 4mm 7 . In standby mode, HDMI channel signal input intelligent wake-up 8. Support one network cable dual system Internet access, one wireless dual system network sharing
Online consultation Tel：+86-0755-21002123
Product Features
1. 4K Ultra HD display
2. 2 way USB2.0 front
3. Support wireless screen transfer function
4. High-precision infrared touch
5. Support Wi-Fi dual frequency 2.4G/5G
6. Tempered glass thickness 4mm
7. In standby mode, HDMI channel signal input intelligently wakes up 8. Supports one network cable for dual systems to access the Internet, and one wireless dual system for network sharing
1. Display parameters
|
size |
86 inches |
|
Screen type |
VA |
|
Response time |
8ms |
|
Aspect ratio |
16:9 |
|
Maximum display size |
1895.04(H)×1065.96(V)mm |
|
Resolution |
3840(H)×2160(V) |
|
Pixel pitch |
0.4935×0.4935 mm |
|
Refresh rate |
60Hz |
|
Chromaticity |
1.07B(10bit) |
|
Color gamut NTSC (Typ) |
72% |
|
Contrast (Typ) |
5000:1 |
|
Viewing angle |
178°(H/V) |
|
Backlight type |
DLED |
|
Screen brightness (Typ) |
350cd/m2 |
|
life |
≥30000 hours |
2. Built-in system
|
system version |
Android 9.0 |
|
CPU |
Quad core A55 |
|
GPU |
Mali-G31 MP2 |
|
RAM |
2G |
|
ROM |
8G |
3, touch parameters
|
Principle |
Infrared |
|
Touch |
10-point |
|
support |
Windows10/Windows8/Windows7/Windows
XP/Android/Linux/Mac OS X/Chrome |
|
Smallest |
3mm |
|
input |
Finger; passive infrared pen |
|
Response |
≤10ms |
|
Touch |
±2mm |
|
Writing |
≤3.5mm |
|
Output |
32767 (W) ×32767(D) |
4, the speaker
|
Soundtrack |
2.0 |
|
power |
2×10W |
5, Bluetooth
|
version |
4.2 |
|
working frequency |
2.4GHz |
|
Working distance |
0~10m |
6, Wi-Fi
|
version |
802.11 a/b/g/n/ac |
|
working frequency |
2.4GHz/5GHz |
|
Working distance |
0~12m |
7, electrical parameters
|
power |
100-240V～50/60Hz 3.0A |
|
Maximum power consumption of the whole machine |
440W |
|
Standby power consumption |
≤0.5W |
8. I/O interface
|
HDMI IN（2.0） |
2 |
|
USB 2.0 |
4（2 front) |
|
TOUCH |
1 |
|
AUDIO OUT |
1 |
|
RS232 |
1 |
|
RJ45 IN |
1 |
|
VGA IN |
1 |
|
AUDIO IN |
1 |
|
AV IN |
1 |
|
YPBPR |
1 |
|
COAX OUT |
1 |
|
RF IN |
1 |
|
Button |
Power supply (with red and blue indicator lights), eye protection, menu, volume -, volume +, screen recording |
9, size and weight
|
Overall dimensions (length×width×thickness) |
TBD |
|
Packing size (length×thickness×height) |
TBD |
|
Whole machine + wall thickness |
TBD |
|
VESA hole specification (length×width) |
TBD |
|
Wall screw specifications |
TBD |
|
Net weight (bare metal) |
TBD |
|
Gross weight (packaging) |
TBD |
10. Random accessories
|
power cable |
0 (The built-in trailing wire 3 meters in the whole machine) |
|
Writing pen |
×2 |
|
Wall hanging |
×1 |
11. Attached documents
|
Quick guide |
×1 |
12. Environmental factors
|
Operating temperature |
0℃~40℃ |
|
Working humidity |
10%~90%RH |
|
storage temperature |
-20℃~60℃ |
|
Storage humidity |
10%~90%RH |
|
Working height |
Below 5000 meters |
13. Optional modules
OPS model: OPS42A
14. Disclaimer
Affected by product configuration and manufacturing process, the actual body size/body weight may vary, please refer to the actual product. The product pictures in this specification are for illustration only, the actual product effects (including but not limited to appearance, color, size) may be slightly different, please refer to the actual product. In order to provide accurate specifications as much as possible, the text description and picture effects of this specification may be adjusted and revised in real time to match the actual product performance, specifications and other information. In the event that the above-mentioned modifications and adjustments are indeed necessary, no special notice will be given.
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