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4K Display Presenting More Details: 4K resolution improves the image details with the features of being anti-glared, fingerprint-resistant, and strong light-blocked.
Instant and Ultra-Fine Writing: Provides smooth writing with the touch precision of 1 mm, and smart stroke optimization makes every stroke more real.
One-touch Sharing for Meeting: Annotation sharing by QR code or e-mail ensures more concentrations and higher efficiency.
Free Annotating Without Boundaries: Built-in application enables free annotations and instant saving on any interfaces. The whiteboard system can register up to 20 simultaneous touch points, showing different opinions at the same time.
Wireless Screen Mirroring: Wireless screen mirroring through laptop, desktop PC, mobile phone, and tablet with no need to connect cables. Convenient solution comparison thanks to screen split by half and by quarter.
Corporative Working Without Distance Limit: Video conferencing available through relative software and hardware, making remote cooperation achievable. Multi-screen interaction in large-scale scenarios with synchronized displaying of writing.
Built-in 8 MP camera ensures clearer images, and 6 microphone arrays present you an immersive experience.
| Specification | Details |
|---|---|
| Product Model | DS-D5B55RB/B |
| Display | Screen Size: 55 inch LED Backlight |
| Backlight: DLED | |
| Pixel Pitch: 0.105 (H) × 0.315 (V) mm | |
| Resolution: 3840 × 2160 @ 60 Hz | |
| Brightness: 350 cd/m² | |
| Color Depth: 10 bit | |
| Contrast Ratio: 4500:1 (Typ.) | |
| Response Time: 6 ms | |
| Color Gamut: 90% NTSC (CIE1931) (Typ.) | |
| Refresh Rate: 60 Hz | |
| Viewing Angle: 178° (H) / 178° (V) | |
| Built-In System | Operation System: Android 8.0 |
| Processor: 4-core A73 × 2 + A53 × 2, 1.5 GHz | |
| Memory: 3 GB | |
| Built-In Storage: 32 GB | |
| NIC: Built-in 100 Mbps NIC, supporting routing | |
| Touch | Type: Infrared touch screen |
| Glass: Smooth tempered glass being anti-glare and explosion-proof | |
| Touch Point: 20 point multi-touch | |
| Touch Response Time: ＜10 ms | |
| Touch Precision: ±1 mm (≥ 90% touching area) | |
| Optical Bonding: Support | |
| Internal Function | Loudspeaker: Built-in 2 × 10 W loudspeaker |
| Bluetooth: Built-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.0 and previous version. | |
| Interface | Video & Audio Input: HDMI IN × 2, MAX 4K @ 60 Hz, LINE IN × 1 |
| Video & Audio Output: HDMI OUT × 1, MAX 4K @ 60 Hz, LINE OUT × 1 | |
| Control Interface: RS-232 × 1 | |
| Network Interface: RJ45 (100 Mbps port) × 2 | |
| Data Transmission Interface: USB on front panel × 2, USB on rear panel × 2, touch USB × 1 | |
| Power | Power Consumption: ≤ 250 W (full load) |
| Standby Consumption: 0.5 W | |
| Working Environment | Working Temperature: 0 ℃ to 40 ℃ (32 ℉ to 104 ℉) |
| Working Humidity: 10% to 90% RH | |
| General | Power: 100 to 240 VAC, 50/60 Hz |
| Product Dimensions: 1266 × 789 × 83 mm (49.8'' × 31.1'' × 3.3'') | |
| Package Dimensions (W × H × D): 1432 × 904 × 211 mm (56.4'' × 35.6'' × 8.3'') | |
| Net Weight: 29.71 kg (65.5 lb.) | |
| Gross Weight: 37.25 kg (82.1 lb.) | |
| Camera | Pixel: 8 MP |
| Camera Function: Smart switch between Android system and OPS | |
| Field Angle: 100° (diagonal), 90° (horizontal), 66° (vertical) | |
| Distortion: ≤1% | |
| Camera Resolution Ratio: Up to 4K | |
| Microphone | Specification: Omni-directional 6-array layout |
| Mic Function: Echo reduction and smart noise-cancellation | |
| Voice Distance: 8 m | |
| Sampling Rate: 32 K | |
| Mic Sampling Rate: 16 bit |
Standard Shipping: Deliver within 1-3 days after the order was placed.
Next-Business-Day: Shipping same-day (before 14:00 PM Orders), arriving next business days.
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