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Product Details
Specifications
| Operating System | Android 11.0 (OTA upgradable to 14.0) |
| CPU | Quad-core A73 + Quad-core A53 |
| CPU Frequency | 2.2 GHz + 2.0 GHz |
| GPU | ARM Mali-G52 MP8 (8EE) |
| RAM | 8 GB |
| ROM | 64 GB |
| NFC | Yes, up to 10 cards |
| External OS Module | Windows 7/8/10 |
| Wi-Fi Hotspot | Dual-band 2.4 G/5 G; simultaneous hotspot & Wi-Fi |
| Panel Size | 75 inch |
| Backlight | DLED |
| Aspect Ratio | 16:9 |
| Brightness | 400 cd/m² (typ.) |
| Resolution | 3840×2160 |
| Viewing Angle | 178° (H/V) |
| Lifespan | ≥50,000 hrs |
| Display Color | 90% NTSC (typ.) |
| Refresh Rate | 60 Hz |
| Contrast | VA: 4000:1; IPS: 1200:1 |
| Response Time | 8 ms (typ.) |
| Camera Resolution | 48 MP |
| Auto White Balance | Yes |
| Distortion | –8.6% |
| Max Resolution | 3840×2160 |
| Field of View | D: 99°, H: 87°, V: 49° |
| Face Detection | Yes |
| Digital Zoom | Yes, up to 9x |
| Light Sensor | 1 |
| Power Button | 1 |
| Front Ports | 1× Type-C, 1× HDMI IN, 2× USB 3.0 |
| Network Ports | 2 × RJ-45 |
| Wi-Fi | Yes (1× Station, 1× AP) |
| Wi-Fi Standard | 802.11b/g/n/a/ac/ax |
| Wi-Fi Frequency | 2.4–2.4835 GHz, 5.15–5.85 GHz |
| Wi-Fi Max Power | Up to 27 dBm |
| Bluetooth | Yes, BT5.2 |
| Bluetooth Frequency | 2.4–2.4835 GHz |
| Bluetooth Max Power | ≤20 dBm |
| RFID | 13.56 MHz, ASK, 42 dBuA/m @10m |
| USB | 4× USB 3.0, 1× USB 2.0, 1× Micro USB 2.0 |
| RS-232 | 1 × DB9 male |
| Video In | 2 × HDMI 2.0 (4K@60Hz) |
| Video Out | 1 × HDMI 2.0 (4K@60Hz) |
| Audio Out | 1 × 3.5mm Line Out, 1 × SPDIF |
| Touch Ports | 2 |
| IrDA | 1 |
| Microphones | 8 array |
| Type-C Port | DP IN 4K@60fps + USB 3.0 + USB 2.0 + 5W charging |
| Technology | Infrared |
| Response Time | ≤10 ms |
| Touch Points | Android: 31, Windows: 50 |
| Valid Touch | 1.5 mm |
| Writing Mode | Finger + Pen |
| Surface | Anti-dazzle tempered glass, ≥9H hardness |
| Resolution | 32,767 × 32,767 |
| Multi-user Writing | 10 points |
| Cavities | 2 |
| Frequency | 150 Hz–20 kHz |
| Power | 2 × 20 W (front) |
| Built-in Speaker | 2 |
| Pickup Distance | 8 m–12 m |
| Number | 8 array |
| AGC | Yes |
| Echo Cancellation | Yes |
| Pattern | Omnidirectional |
| Noise Filtering | Yes |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Power Consumption | 225 W (basic), 326 W (max) |
| Operating Temp | 0–40 °C |
| Storage Temp | –20–60 °C |
| Operating Humidity | 10–90% RH |
| Storage Humidity | 10–90% RH |
| Material | Metal casing |
| Protective Glass | 3.2 mm anti-dazzle |
| Casing Color | Sides: Black, Top/Bottom: Starry Gray |
| Product Size | 1707.5 × 87 × 1067 mm |
| Frame Size | Top: 40.9 mm, Sides: 17.5 mm, Bottom: 65.3 mm |
| Packaging Size | 1875 × 227 × 1177 mm |
| Net Weight | 50 kg |
| Gross Weight | 71.2 kg |
| VESA Holes | 600 × 400 mm |
| Installation | Wall mount, mobile bracket |
| Standby Power | ≤0.5 W |
| Packing List | Smart board, wireless module, power cord, 2 stylus pens, quick guide, regulatory manual, wall mount, accessory package, remote control |