Technical Specifications |
Specification |
Value |
Screen Size |
75" |
Device Dimensions |
1714.9 x 87.4 x 1050.5 mm |
Packaging Dimensions |
1931 (W) x 223 (D) x 1149 (H) mm |
Display Area |
1649.66 mm (H) x 927.936 mm (V) |
Pixel Pitch |
0.1433 x 0.4298 mm |
Optimal Resolution |
3840 x 2160 (UHD) |
Brightness |
350 cd/m² |
Contrast Ratio |
1200:1 (Typ.) |
Viewing Angle |
178°, 178° |
Response Time |
8 ms |
Display Colors |
8 bit / 16.7 Million |
Backlight Source |
DLED |
Screen Lifespan |
≥50,000 hours |
Speakers |
2 x 8Ω 15W |
Power Consumption |
≤320W |
Operating Voltage |
100V-240VAC, 50/60Hz |
Net Weight / Gross Weight |
53 kg / 68 kg |
Touch Specifications |
Specification |
Value |
Touch Integration |
Built-in infrared, non-external |
Writing Method |
Finger, stylus, or other objects ≥5mm |
Touch Points |
20 points (Android), 20 points (Windows) |
Touch Accuracy |
Center: <1 mm, Edges: <3 mm |
Touch Height |
2 mm |
Response Speed |
<10 ms |
Touch Resolution |
32768 x 32768 |
Touch Lifetime |
Theoretical unlimited |
Transmission Speed |
480 Mbps |
Scanning Frequency |
>100Hz/S |
Interface Type |
USB-A male + UART |
Driver |
Auto-recognition, no driver needed |
Supported OS |
Windows 7/10/11, Android, Mac OS, Linux |
Operating Voltage |
DC 5V |
Operating Current |
≤300mA |
Operating Temperature |
-10°C to 50°C |
Android Mainboard Specifications |
Specification |
Value |
CPU |
A55 x 4 @ 1.9 GHz |
GPU |
Mali-G52 MP2 (2EE) |
RAM |
4 GB |
Storage |
32 GB |
System Version |
Android 11.0 |
Front Ports |
3 x USB 3.0 (Public), 1 x HDMI IN, 1 x TOUCH USB-B, 1 x TYPE-C (15W), 1 x Light Sensor, 1 x Remote Control Receiver |
Rear Side Ports |
2 x HDMI IN, 1 x TOUCH USB-B, 1 x Android USB2.0, 1 x Public USB3.0, 1 x TF CARD |
Rear Bottom Ports |
1 x COAX OUT, 1 x RS232, 1 x MINI AV IN, 1 x MINI AV OUT, 1 x EARPHONE, 1 x MIC IN, 1 x RJ45 IN, 1 x RJ45 OUT |
Wireless Connectivity |
2.4G (WiFi), 5G (Hotspot), BT5.0 |
Button |
Single button, three-in-one for screen off, OPS power on/off, system power on/off |
Audio Formats |
MPEG1/2 layer I/II, AAC-LC, WMA, etc. |
Video Formats |
MPEG-2/4, AVS, H.264, H.265, TS, Realmedia, etc. |
Image Formats |
JPG, BMP, PNG, and various formats |
Built-in Camera & Microphone Specifications |
|
|
Specification |
Value |
Camera Resolution |
8 MP |
Focusing Method |
Fixed focus |
Viewing Angle |
72.9° |
Microphone Count |
Six-array omnidirectional microphones |
Pickup Distance |
10 meters |
Additional Features |
Echo cancellation support |