| Built-in System | Touchscreen |
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| 操作系統 | Android 11 |
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| Touch Technology Type | Infrared touch technology |
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| CPU | Quad-core A55 |
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| Attachment Method | Zero Air Gap |
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| CPU Frequency | 1.9 GHz |
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| Response Time | ≤10 ms |
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| GPU | ARM Mali-G52 MP2 (2EE) |
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| Touch Points | Android: 32, Windows: 40 |
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| RAM | 8 GB (optional 4 GB) |
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| Touch Accuracy | ± 1 mm (over 90% Area) |
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| ROM | 64 GB (optional 32 GB) |
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| Valid Touch | 2 mm |
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| LCD Panel | Touch Height <2.5 mm |
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| Panel Dimensions | 65 inch; 75 inch; 86 inch |
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| Writing Mode | Finger + Pen (attaches magnetically) |
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| Backlight | DLED |
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| Communication Mode | USB |
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| Aspect Ratio | 16:09 |
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| Anti-light Interference | Anti-dazzle tempered glass |
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| Brightness | 400 cd/m² (typ.) |
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| Surface Hardness | 8H |
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| Contrast | VA: 4000; IPS: 1200 |
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| Touch Resolution | 32767 × 32767 |
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| 解像度 | 3840 × 2160 |
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| Viewing Angle | 178° (H) / 178° (V) |
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| Built-in Speaker | 2 |
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| Lifespan | 50,000 hours |
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| 供電 | 2.0 sound channel, front-end: 2 × 15 W |
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| Display Color | 1.07 B |
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| Refresh Rate | 60 Hz 65-inch: 120 W (typ.); 200 W (max.) |
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| 功耗 | 75-inch: 150 W (typ.); 300 W (max.) |
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| Device Ports | 86-inch: 200 W (typ.); 400 W (max.) |
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| Light Sensor | Yes Standby Power Consumption ≤0.5 W 8 buttons (power, home, menu, signal source, touch |
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| Front Button | Operating Temperature 0 °C to +40 °C (+32 °F to +104 °F) lock, curtain, volume, and annotation) |
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| Type C × 1 (4K@60 Hz, Touch) | Storage Temperature –10 °C to +50 °C (+14 °F to +122 °F) HDMI In × 1 (4K@60 Hz) |
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| Front Ports | USB 3.0 Type-B × 1 (Touch) Operating Humidity 10%–90% (RH) USB 3.0 Type A × 2 |
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| Mic In × 1 (3.5 mm port) | Storage Humidity 10%–90% (RH) |
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| Glass | 4 mm Anti-dazzle tempered glass USB 3.0 Type-B × 3 (Touch) HDMI Out × 1 |
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| USB 3.0 Type A × 2 | Casing Color (Frame/Rear) Bottom/top: Silver; left/right: black; back: black Micro USB × 1 65-inch: 1,485.2 mm × 93.0 mm × 924.5 mm |
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| Rear Port | RS-232 × 1 (58.47" × 3.66" × 36.40") RJ45 In × 1 75-inch: 1,707.5 mm × 93.0 mm × 1,050.0 mm |
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| RJ45 Out × 1 | Product Dimensions (67.22" × 3.66" × 41.34") Audio In × 1 (3.5 mm port, used to play sound with 86-inch: 1,953.2 mm × 93.0 mm × 1,187.9 mm VGA) (76.90" × 3.66" × 46.77") Audio Out × 1 (3.5 mm port) |
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| SPDIF Out × 1 (Optical port) | 65-inch: 1,580.0 mm × 200.0 mm × 1030.0 mm |
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| OPS slot × 1 | (62.20" × 7.87" × 40.55") 75-inch: 1,800.0 mm × 200.0 mm × 1,165.0 mm Packaging Dimensions |
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| Function | (70.87" × 7.87" × 45.87") 86-inch: 2,050.0 mm × 200.0 mm × 1,310.0 mm |
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| IR Receiver | Yes (80.71" × 7.87" × 51.57") 65-inch: 40 kg (88.19 lb) |
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| 藍牙 | Bluetooth 5.2 |
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| 淨重 | 75-inch: 52 kg (114.64 lb) WIFI 5, 2.4 GHz/5 GHz; Integrated WiFi 802.11 86-inch: 68 kg (149.92 lb) |
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| WiFi | b/g/n/ac, supports PEAP/EAP-GTC authentication |
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| protocol within 802.lX | 65-inch: 50 kg (110.23 lb) |
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| 毛重 | 75-inch: 65 kg (143.30 lb) 86-inch: 82 kg (180.78 lb) www.dahuasecurity.com 65-inch: 500 mm × 400 mm (19.69" × 15.75") |
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| Holes Distance | 75-inch: 600 mm × 400 mm (23.62" × 15.75") 86-inch: 800 mm × 400 mm (31.50" × 15.75") |
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| 安裝 | Wall mount; mobile bracket Smart interactive whiteboard × 1 Power cord × 1 Passive stylus pen × 2 HDMI cable × 1 Quick start guide × 1 Packing List Wall mount bracket (already installed on the whiteboard) × 1 Accessory package × 1 Remote control × 1 Legal and Regulatory Information × 1 |
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| Certifications | CE, CB, Energy Star, ERP, RoHS, WEEE 75 inch Installation Dimensions (mm[inch]) 86 inch Panels 65 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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