| Brand | Hikvision |
|---|---|
| Product Model | DS-D5A75RB/B3 |
| Screen Size | 75 inch |
| Backlight | DLED |
| Pixel Pitch | 0.143 (H) × 0.429 (V) mm |
| Resolution | 3840 × 2160 @60 Hz |
| Brightness | 400 cd/m² |
| Color Depth | 10 bit (8 bit + FRC) |
| Display Color | 1.07 B |
| Response Time | 5 ms |
| Panel Type | IPS |
| Contrast Ratio |
1200:1 (Static), 15, 000:1 (Dynamic) |
| Color Gamut | 72% NTSC (CIE1931) (Typ.) |
| Refresh Rate | 60 Hz |
| Viewing Angle | 178° (H)/178° (V) |
| Aspect Ratio | 16:9 |
| Surface Hardness |
9H (Pencil), 7 (Mohs) |
| Surface Glass | Anti-Glare Glass |
| Surface Haze | 25% Haze |
| Glass Bonding Method | Zero Lamination |
| Display Area | 1650.24 (H) × 928.26 (V) mm |
| Working Duration | 7 × 16 H |
| Transmittance | 88% ± 3 |
| Lifespan |
50, 000 hours |
| Type | Infrared Touch Screen |
| Touch Point | Up to 50-point multi-touch |
| Touch Response Time | ≤ 5 ms |
| Minimum Touch Object | ≥ 1.5 mm (≥ 90% touching area) |
| Touch Precision | ± 0.5 mm (≥ 90% touching area) |
| Touch Resolution | 32768 × 32768 |
| Operation System | Android 14.0 |
| Memory | 8 GB |
| Built-in Storage | 128 GB |
| Processor | Quad-core Cortex-A72 × 4（2.2 GHz）and quad-core Cortex-A53 × 4（1.8 GHz） |
| GPU | Mali-G52 MC3 |
| HDCP Version | 2.3 & 2.2 & 1.4 |
| Pixel | Pixel 48 MP for Photos & 8 MP for Video |
| Camera Function |
Supports intelligent switching between Android system, OPS, and PC. |
| Field Angle |
93.4° (diagonal), 84.5° (horizontal), 54.1° (vertical) |
| Distortion | ≤ 2.5% |
| Camera Resolution Ratio | Up to 4K |
| Specification | Omni-directional 8-array layout |
| Mic Function | Echo reduction and smart noise-cancellation |
| Voice Distance | 12 m |
| Sampling Rate | 48 K |
| Mic Depth | 16 bit |
| Loudspeaker | Built-in 2 × 20 W |
| Bluetooth | Built-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.4 |
| NFC |
Supports card reader, 13.56 MHz, (ISO 14443A/ ISO 14443B) |
| Light Sensor | Yes |
| Image Processing Technology |
Supports 3D digital noise reduction, face detection, automatic white balance, automatic purple edge removal, and automatic defogging; supports shadow correction. |
| Audio Processing Technology |
Supports dereverberation, adaptive noise reduction, adaptive non-stationary noise reduction, adaptive echo cancellation, automatic gain control, automatic electrical level control, sound source localization, speech dynamic detection, digital beam forming, and speech detection. |
| Video & Audio Input |
HDMI 2.1 TMDS × 3（Front × 1; Rear × 2; Supports HDCP 2.3 & 2.2 & 1.4; HDMI1, Supports CEC&ARC protocol）, Audio × 1（Rear） |
| Video & audio output | Audio × 1（Rear） |
| Control interface |
TOUCH-USB 2.0 × 1（Front × 1）, TOUCH-USB 2.0 × 1（Rear × 1）, RS232 × 1（Rear） |
| Network Interface |
LAN (1000 Mbps) × 2（Rear）, Wi-Fi AP & Station, 2.4 G/5 G, Wi-Fi 6, IEEE 802.11 a/b/g/n/ac/ax 2 × 2 MIMO (2.4 GHz and 5 GHz) authentication protocols WEP, WPA, WPA2, PSK and 802.1X EAP |
| Data Transmission Interface |
USB 3.0 × 2（Front × 2）, USB 2.0 × 2（Rear × 2）, Type-C × 1 (Front × 1：Supports USB 3.0, 15 W charging functions), TF-Card Slot × 1（Rear × 1） |
| Power Supply |
100 to 240 VAC, 50/60 Hz |
| Standby Consumption | ≤ 0.5 W |
| Average Consumption | < 189 W |
| Working Temperature | 0 °C to 40 °C (32 °F to 104 °F) |
| Working Humidity | 10%~90% RH |
| VESA | 600 mm × 400 mm (4 × M8-25 mm) |
| Accessory |
Wall mount bracket, hook, user manual, touch writing pen, packing list, power cable, remote control. |
| Package Dimensions (W × H × D) | 1907.0 × 1160.0 × 223.0 mm |
| Net Weight | 41.88 ± 0.5 kg |
| Gross Weight | 54.85± 0.5 kg |
| Product Dimensions （With Wall Attachment） | 1709.84 mm × 1034.54 mm × 124.45 mm (W × H × D) |
| Product Dimensions （Without Wall Attachment） | 1709.84 mm × 1034.54 mm × 95.75 mm (W × H × D) |
| Warranty | 1 Year Warranty |
