75 inch Interactive whiteboard parameters
Display parameter |
size | 75Inch |
response time | 8 milliseconds |
The picture ratio | 16:9 |
Maximum display size | 1652.5（H）×930.5（V）mm |
resolution ratio | 3840（H）×2160（V） |
Pixel spacing | 0.4935×0.4935 mm |
Refresh the frequency | 60Hz |
Color degree | 1.07B (10bit) |
Color gamut NTSC (Typ) | 72% |
Contrast (Typ, different OC contrast differences, whichever is actual) | 1200:1 |
Visual Angle | 178°(H/V) |
Backlight type | DLED |
Screen luminance (Typ,) | 350cd/m2 |
life span | ≥50,000 hours |
Audio parameters |
track | 2.0 |
power | 2 x 15W@ 8Ω |
camera |
pixel | ≥1200W |
quantity | 1 |
position | The upper frame is in the middle |
angle of field | 80 Degrees |
microphone |
Pick up the distance | >12m |
quantity | 8 Array |
Touch writing system |
Identify the principle | Infrared recognition |
support system | Windows10/Windows8/Windows7/Windows XP/ Android/Linux/Mac OS X/Chrome |
Touch point number | Android 10 points, PC under 20 points to touch |
Minimum identifier | 2mm |
input mode | Finger, touch pen and other opaque objects |
response time | <15 milliseconds |
Touch accuracy | ± 1mm (90% touch area) |
Writing height | 3.5mm |
communication mode | full speed USB |
Surface hardness of the writing screen | 7H |
Output coordinates | 32767 (W) ×32767(D) |
Built-in system |
System version | Android 9.0 |
CPU | Quad-Core A55Tetranuclear 1.9GHz |
GPU | Mali-G31 MP2 Binuclear800 MHz |
RAM | 4G B |
ROM | 32G B |
wireless |
Wi-Fi | edition | 802.11 a/b/g/n/ac |
service frequency | 2.4G,5G |
operating distance | 12 Meters |
Effective input-output port |
Rear side port | HDMI IN | 2 |
USB | 3 |
TOUCH OUT | 1 |
DP | 1 |
TF卡 | 1 |
Rear bottom port | RJ45 IN | 1 |
PC AUDIO IN | 1 |
VGA IN | 1 |
COAX | 1 |
(Mini)CVBS/AUDIO IN | 1 |
(Mini)YPbPr | 1 |
RF | 1 |
RS232 | 1 |
EARPHONE OUT | 1 |
Preport | USB | 3 |
Power parameters |
power input | 100-240V~50/60Hz |
The maximum power consumption of the whole machine | 320W |
standby power consumption | ≤0.5W |
PC system (optional) |
PC type | Plug-in Intel Core-series modular computers |
configure | I3 / I5 / I7 (Optional) |
PC joggle | 80pin |
Size weight |
Overall machine size (long, width and thickness) | 1707.4×1042.9×91.8mm |
Outer packaging dimensions (length, thick and height) | 1860×280×1145mm |
Complete machine + wall hanging thickness | 121.8mm |
VESA Hole Specification (length and width) | 600×400mm |
Wall screw specification | M8×25mm |
net weight | 55KG |
rough weight | 69.5KG |
Random attachment (if inconsistent with the object, the object shall prevail) |
power line | Three meters |
hanging | ×1 |
lettering pen | ×1 |
Teaching whip | ×1 |
certificate | ×1 |
warranty card | ×1 |
environmental factor |
service temperature | 0℃~40℃ |
operation humidity | ≤ 80%RH |
Storage temperature | -10℃~60℃ |
Store humidity | 10%~80%RH |
above sea level | Under the next 5,000 meters |
75inch interactive whiteboard dimension drawing
Many of the above detailed specifications and parameters are optional functions for reference only. The final right of interpretation belongs to sowo company. Optional features will increase costs accordingly. Please select relevant function parameters as required. The final confirmation parameters shall be subject to the mutual confirmation of business personnel.
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