Smart whiteboard interattiva DLED da 75" 4K UHD, formato 16:9, risoluzione 3840×2160, contrasto 1200:1 (IPS)/4000:1 (VA), luminosità 400 nit, angolo di visione O/V 178°, 50 punti touch, tecnologia touch IR, telecamera da 8 MP, 8 array microfonici e 2 speaker 20 W integrati, interfaccia frontale: 1 Type C, 1 HDMI IN, 2 USB 3.0 Type A, interfaccia posteriore: 2 HDMI IN, 2 USB 3.0 Type B, 1 HDMI OUT, 2 USB 3.0 Type A, 1 RS232, 1 RJ45 IN, 1 RJ45 OUT, 1 audio IN, 1 audio OUT, 1 SPDIF OUT, sistema operativo Android 11.0, alimentazione 100~240 Vac <300 W
| Built-In System | |
| Operating System | Android 14 |
| 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 |
| Card Swiping with NFC | Yes, supports binding up to 10 cards. |
| NFC | Supports quick unlock via NFC. |
| Function | |
| Operating System of | Windows 7/8/10 |
| External Module | Dual-band 2.4 G/5 G; Supports enabling hotspot and |
| Wi-Fi Hotspot | Wi-Fi at the same time |
| Lcd Panel | |
| Screen Size | 75 inch |
| Backlight | DLED |
| Aspect Ratio | 16:9 |
| Brightness | 400 cd/m² (typ.) |
| Resolution | 3840 (H) × 2160 (V) |
| Viewing Angle | H: 178°; V: 178° |
| Lifespan | ≥50, 000 hrs |
| Display Color | 90% NTSC (typ.) |
| Refresh Rate | 60 Hz |
| Static Contrast Ratio | 1200 (typ.) |
| Response Time | 8 ms (typ.) |
| Camera | |
| Auto Control | Auto white balance |
| Distortion | –8.6% |
| Max. Resolution | Photo: 9632 (H) × 5418 (V); Video: 3840 (H) × 2160 (V) |
| Field of View | D: 99°; H: 87°; V: 49° |
| Face Detection | Yes ， |
| Digital Zoom | Yes supports up to 9x digital zoom. |
| Device Ports | |
| Light Sensor | 1 |
| Front Button | 1 × power button |
| Front Ports | 1 × TYPE-C, 1 × HDMI IN, 2 × USB 3.2 Gen1 |
| Network Port | 2 × RJ-45 |
| Wi-Fi | Yes, 1 × Station, 1 × AP |
| Wi-Fi Standard | AP: 802.11b/g/n/a/ac/ax 2400–2483.5 MHz, 5150–5350 MHz, 5470–5725 MHz, |
| Wi-Fi Frequency Range | 5725–5850 MHz ≤20 dBm@2400–2483.5 MHz; ≤23 dBm@5150–5250 MHz; |
| MAX Power Transmission | ≤20 dBm@5250–5350 MHz; ≤27 dBm@5470–5725 |
| (Wi-Fi) | MHz; ≤14 dBm@5725–5850 MHz |
| Bluetooth | Yes |
| Bluetooth Standard | BR/EDR/BLE, BT5.2 |
| Bluetooth Frequency Range | 2400–2483.5 MHz |
| MAX Power Transmission | ≤20 dBm@2400–2483.5 MHz |
| RFID Modulation Method | ASK |
| RFID Frequency Range | 13.56 MHz |
| MAX Power Transmission | 42 dBuA/m @10 m |
| (RFID) | 4 × USB 3.2 Gen1 Type-A; 1 × USB 2.0 Type-A; 1 × Micro |
| USB | USB 2.0 |
| RS-232 | 1 × DB9 male connector |
| Video Input | 2 × HDMI 2.0 (4K@60Hz) |
| Video Output | 1 × HDMI 2.0 (4K@60Hz) |
| Audio Output | 1 × 3.5 mm Line Out port; 1 × SPDIF port |
| Others | |
| IrDA | 1 |
| Microphone | 8 arrays 1 × Type-C IN (DP IN (4K@60 fps) + USB 3.2 Gen1 host+ |
| Type-C Port | USB 2.0 device (touch) + 5W Charging) |
| Touchscreen | |
| Response Time | ≤3.3 ms |
| Touch Technology | Infrared |
| Touch Points | 32@Android, 50@windows |
| Valid Touch | 1.5 mm (0.06") (over 90% touch area) |
| Writing Mode | Finger + Pen (attaches magnetically) |
| Anti-light Interference | Anti-dazzle tempered glass |
| Surface Hardness | ≥9H |
| Touch Resolution | 32,767 × 32,767 |
| Number of Multi-user | 10 points (over 90% touch area) |
| Speaker | |
| Number of Cavities | 2 |
| Frequency | 150 Hz–20 kHz |
| Power | |
| Built-in Speaker | 2 |
| Microphone | |
| Pick-up Distance | Long-range sound pickup: 8 m–12 m (26.25 ft–39.37 ft) |
| Number of Microphones | 8 arrays |
| AGC | Yes |
| Echo Cancellation | Yes |
| Polar Pattern | Omnidirectional |
| Intelligent Noise Filtering | YES |
| General | |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Power Consumption | 225 W (basic), 326 W (max) |
| Operating Temperature | 0 °C to +40 °C (+32 °F to +104 °F) |
| Storage Temperature | –20 °C to +60 °C (–4 °F to +140 °F) |
| Operating Humidity | 10%–90% (RH), non-condensing |
| Storage Humidity | 10%–90% (RH), non-condensing |
| Product Material | Metal casing |
| Protective Glass | 3.2 mm anti-dazzle tempered glass The left and right sides are black, and the top and |
| Casing Color (Frame/Rear) | bottom are starry gray. 1,707.5 mm × 87 mm × 1,067 mm (67.22" × 3.43" × |
| Product Dimensions | 42.01") (L × W × H) Top border: 40.9 mm (1.61"), left and right borders: |
| Frame Size | 17.5 mm (0.69"), bottom border: 65.3 mm (2.57") 1,875 mm × 227 mm × 1,177 mm (73.82" × 8.94" × |
| Packaging Dimensions | 46.34") (L × W × H) |
| Net Weight | 50 kg (110.23 lb) |
| Gross Weight | 71.2 kg (156.97 lb) |
| Holes Distance | 600 mm × 400 mm (23.62" × 15.75") |
| Installation | Wall mount; mobile bracket |
| Standby Power | ≤0.5 W |
| Consumption | 1 × Smart interactive whiteboard 1 × Wireless plug-in module 1 × Power cord 2 × Stylus pen |
| Packing List | 1 × Quick start guide 1 × Legal and regulatory information 1 × Wall mount bracket 1 × Wall-mount screw package 1 × Remote control |
| Glass Thickness | 3.2 mm |
| Ordering Information | |
| Type | Model Description |
| Smart interactive | 75 inch Smart interactive DHI-LPH75-MC420-C |
| whiteboard | whiteboard |
| Accessories (Optional) | DHI-PKP-IP1A Smart Pen |
| Type | Model Description Domestic General 22 DHI-PKP-WP0B inch Smart interactive whiteboard DHI-PKC-UC0A USB Camera Omnidirectional Digital DHI-PKC-WM1A Microphone DHI-PKC-UC0B USB Camera DHI-PKC-MS3B Mobile Stand DHI-PKP-WP1B Wireless transmitter Open Pluggable DHI-SP-PI5C82IS Specification Open Pluggable DHI-SP-PI7C75IS Specification |
| Accessories (Optional) | DHI-PKC-MS0C DHI-PKC-MS0C Open Pluggable DHI-SP-PI7C72IS Specification DHI-PKC-MS1A DHI-PKC-MS1A Open Pluggable DHI-SP-PI5C72IS Specification Open Pluggable DHI-SP-PI5C75IS Specification Open Pluggable DHI-SP-PI7C82IS Specification DHI-PKC-MS0A DHI-PKC-MS0A DHI-PKC-MS2B Mobile Stand DHI-PKC-MS1C Mobile Stand |
| Accessories | |
| DHI-PKC-MS0A | DHI-PKC-MS0C DHI-PKC-MS1A |
| DHI-PKC-MS0A | DHI-PKC-MS0C DHI-PKC-MS1A |
| DHI-PKC-MS1C | DHI-PKC-MS2B DHI-PKC-MS3B |
| Mobile Stand | Mobile Stand Mobile Stand |
| Optional: | DHI-PKC-WM1A |
| DHI-PKC-UC0A | DHI-PKC-UC0B Omnidirectional Digital |
| USB Camera | USB Camera Microphone DHI-PKP-WP0B |
| DHI-PKP-IP1A | Domestic General 22 DHI-PKP-WP1B |
| Smart Pen | inch Smart interactive Wireless transmitter whiteboard |
| DHI-SP-PI5C72IS | DHI-SP-PI5C75IS DHI-SP-PI5C82IS |
| Open Pluggable | Open Pluggable Open Pluggable |
| Specification | Specification Specification |
| DHI-SP-PI7C72IS | DHI-SP-PI7C75IS DHI-SP-PI7C82IS |
| Open Pluggable | Open Pluggable Open Pluggable |
| Specification | Specification Specification 2025 Dahua. All rights reserved. Design and specificatons are subject to change without notce. Pictures in the document are for reference only, and the actual product shall prevail. |
