| 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 |
