Hikvision 75 inch 4k smart board Android 14 Interactive Display DS-D5A75RB/A2
| Specification | |
| Product Model | |
| Product Model | DS-D5A75RB/A2 |
| General | |
| VESA | 400 mm × 400 mm (4 × M8-25 mm) |
| Accessory | Wall mount bracket, hook, user manual, touch writing pen x 2, packing list, 3 M power cable, remote control. |
| Package Dimensions (W × H × D) | 1860 × 1125 × 185 mm |
| Net Weight | 42.18 kg |
| Gross Weight | 55.22kg |
| Product Dimensions (With Wall Attachment) |
1705× 133.3 × 1015.7 mm |
| Product Dimensions (Without Wall Attachment) |
1705× 98.8 × 1015.7 mm |
| Display | |
| Screen Size | 75 inch |
| Backlight | DLED |
| Pixel Pitch | 0.4296 (H) × 0.4296 (V) mm |
| Resolution | 3840 × 2160 @60 Hz |
| Brightness | 400 cd/m² (Typ.) |
| Color Depth | 10 bit (FRC) |
| Display Color | 1.07 G |
| Response Time | ≤ 8 ms |
| Panel Type | IPS |
| Contrast Ratio | 1200:1 (Static) |
| Color Gamut | 72% NTSC (CIE1931) (Typ.) |
| Refresh Rate | 60 Hz |
| Viewing Angle | 178° (H)/178° (V) |
| Aspect Ratio | 16:9 |
| Surface Hardness | ≤ 9H |
| Surface Glass | Anti-Glare Glass |
| Surface Haze | 3-8% Haze |
| Glass Bonding Method | Zero Lamination |
| Display Area | 1649.66 (H) × 927.94 (V) |
| Working Duration | 7×18 H |
| Transmittance | ≥ 88% |
| Lifespan | 30,000 hours |
| Touch | |
| Type | Infrared Touch Screen |
| Touch Point | Up to 40-point multi-touch |
| Touch Response Time | ≤ 5 ms |
| Minimum Touch Object | ≥ 3 mm |
| Touch Precision | ± 1 mm (90% touching area) |
| Touch Resolution | 32768 × 32768 |
| Built-in System | |
| Operation System | Android 14.0 |
| Memory | 8 GB |
| Built-in Storage | 128 GB |
| Processor | Quad-core Cortex-A73 × 4 (1.5 GHz) |
| GPU | Mali-G52 MC1 |
| HDCP Version | 2.2 & 1.4 |
| Internal Function | |
| Loudspeaker | Built-in 2 × 15 W |
| Bluetooth | Built-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.4 |
| Light Sensor | Yes |
| Interface | |
| Video & Audio Input | HDMI IN× 2(Rear × 2; HDMI 2.1; HDMI1&HDMI2 Support CEC, HDMI1 Support ARC) HDMI IN × 1(Front × 1; HDMI 2.1; Support CEC) AUDIO IN × 1(Rear × 1) |
| Video & audio output | HDMI Out × 1(HDMI 2.1) AUDIO Out × 1(Rear × 1) |
| Control interface | TOUCH-USB × 2(Front × 1, USB 2.0; Rear × 1, USB 2.0) RS232 IN × 1(Rear × 1) |
| Network Interface | LAN (100 Mbps) × 2(Rear × 2) WIFI AP & Station, 2.4G/5G(WIFI6) |
| Data Transmission Interface | USB 2.0 × 2(Front × 1; Rear × 1) USB 3.0 × 1(Rear × 1) Type-C × 2(Rear × 1, charging 15 W, supports DP 1.2; Front × 1, supports USB 2.0) |
| Power | |
| Power Supply | 100 to 240 VAC, 50/60 Hz |
| Standby Consumption | ≤ 0.5 W |
| Average Consumption | < 200 W |
| Working Environment | |
| Working Temperature | 0 °C to 40 °C (32 °F to 104 °F) |
| Working Humidity | 20%~80% RH |
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65 inch smart board vs 75 inch smart board?
A 75-inch smart board is generally better for standard classrooms (up to 30 students) and large, collaborative meeting rooms due to better visibility and more, simultaneous user space. A 65-inch model is ideal for smaller rooms, breakout areas, or one-on-one sessions, offering better portability and a lower price point.
65-Inch Smart Board Key Takeaways:
- Best Use: Small classrooms, Huddle spaces, Training rooms.
- Pros: Lower cost, easier to install and move, intimate for small groups.
- Cons: Content may be hard to read from the back of large rooms.
75-Inch Smart Board Key Takeaways:
- Best Use: Standard K-12 classrooms, Large meeting rooms.
- Pros: Superior visibility, more screen real estate for multiple users simultaneously.
- Cons: Higher initial cost, requires larger wall space.
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