| Built-in System | RS-232 1 × RS-232 |
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| CPU Frequency | 2.2 GHz + 2.0 GHz Video Input 1 × HDMI IN |
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| GPU | ARM Mali-G52 MP8 (8EE) Video Output 1 × HDMI OUT |
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| 操作系統 | Android 11.0 Audio Output 1 × 3.5 mm (Line OUT) port |
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| CPU | Quad-core A73 + Quad-core A53 Others 1 × Touch |
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| RAM | 12 GB (System: 8 GB, Camera: 4 GB) IrDA 1 |
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| ROM | 64 GB Microphone 8 Array |
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| Function | Type-C Port 1 × Type-C |
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| Operating System of External | Touchscreen Windows 7/8/10;Android Module Dual-band 2.4 G/5 G; supports 802.11 a/b/g/n/ac |
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| Touch Technology Type | Infrared touch technology WiFi wireless frequency range |
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| Response Time | < 10 ms Dual-band 2.4 G/5 G; supports enabling Hotspot |
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| Wi-Fi Hotspot | Supports 20 touch points and drawing up to 20 |
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| and Wi-Fi at the same time | Touch Points lines LCD Panel |
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| Valid Touch | 2 mm |
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| touch accuracy | ± 1 mm |
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| Panel Dimensions | 65-inch; 75-inch; 86-inch; 98-inch |
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| Writing Mode | Finger + Pen (attaches magnetically) |
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| Backlight | DLED |
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| Anti-light Interference | Anti-dazzle tempered glass |
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| Aspect Ratio | 16:9 Surface Hardness 7 on the Mohs scale 65-inch: 350 cd/m²; 75-inch: 350 cd/m²; 86-inch: |
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| Brightness | Touch Resolution 32767 × 32767 400 cd/m²; 98-inch: 400 cd/m² Number of Multi-user Writing |
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| 解像度 | 3840 (H) × 2160 (V) 10 Points |
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| Viewing Angle | H: 178°; V: 178° Speaker |
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| Lifespan | 50,000 h Frequency 150 Hz–20 kHz |
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| Display Color | 1.07 B/10 bit (8 bit + FRC) Power 15 W × 3 (Max.) |
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| Refresh Rate | 60 Hz Built-in Speaker 3 |
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| Static Contrast | VA: 4000 (typ.); IPS: 1200 (typ.) Fingerprint |
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| Camera | Fingerprint Capacity 100 |
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| Pixel | 48 MP Fingerprint Resolution 160 × 160 |
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| Auto Control | Auto flip; Auto white balance FAR 0.001% |
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| Distortion | –8.6% Microphone |
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| 最大解像度 | 3840 × 2160@30 fps Pick-up Distance Far-field sound pickup: 6 m–8 m (19.69 ft–26.25 ft) |
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| Storage | 8 GB eMMC Number of Microphones 8 |
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| Field of View | H: 87°; V: 49°; D: 99° AGC Yes |
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| Echo Cancellation | Yes |
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| Face Detection | Yes |
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| Polar Pattern | Omnidirectional Device Ports |
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| Intelligent Noise Filtering | Yes |
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| Light Sensor | 1 |
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| Front Button | 1 × power button (right side) |
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| 供電 | 100–240 VAC, 50/60 Hz |
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| Front Ports | 1 × USB 3.0 (left side) 65-inch: 120 W (typ.); 200 W (max.); |
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| Network Port | 1 × RJ-45 75-inch: 160 W (typ.); 300 W (max.); Power Consumption 86-inch: 160 W (typ.); 400 W (max.); |
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| WiFi | 1 × Wi-Fi; 1 × Hotspot 98-inch: 270 W (typ.); 600 W (max.) www.dahuasecurity.com |
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| 工作溫度 | 0 °C to +40 °C (+32 °F to +104 °F) Installation |
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| 儲存溫度 | –10 °C to +50 °C (+14 °F to +122 °F) |
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| 工作濕度 | 10%–90% |
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| Storage Humidity | 10%–90% |
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| Product Material | Metal casing Anti-dazzle tempered glass with a hardness of 7 on Protective Glass the Mohs scale |
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| Casing Color (Frame/Rear) | Bottom/top: Silver; left/right: black 65-inch: 1,485 mm x 967.8 mm x 93.3 mm (58.46" × 38.10" × 3.67") 75-inch: 1,707.2 mm x 1,094.47 mm x 93.3 mm (67.21" × 43.09" × 3.67") Product Dimensions 86-inch: 1,953.2 mm x 1,232.7 mm x 93.3 mm (76.90" × 48.53" × 3.67") Dimensions (mm[inch]) 98-inch: 2,216.4 mm x 1,381.7 mm x 109.6 mm (87.26" × 54.40" × 4.31") carton: 65-inch: 1,587 mm x 1,055 mm x 260 mm ( |
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| 安裝 | Wall mount; mobile bracket |
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| Standby Power Consumption | ≤ 0.5 W Smart interactive whiteboard × 1 Power cord × 3 Stylus pen × 2 Quick start guide × 1 Packing List Wall mount bracket (already installed on the whiteboard): × 1 Accessory package × 1 Remote control × 1 |
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| Certifications | ENERGY STAR (except 98-inch model); CB; CE 75-inch www.dahuasecurity.com Panels 86-inch 98-inch |
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| Rev 002.000 | © 2023 Dahua. All rights reserved. Design and specifications are subject to change without notice. The images, specifications and information mentioned in the document are only for reference, and might differ from the actual product. www.dahuasecurity.com |
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