Màn hình tương tác cảm ứng 55-inch HIKVISION DS-D5A55RB/B
- Màn hình cảm ứng 4K với độ phân giải lên đến 3840 × 2160.
- Bảng tương tác chủ yếu được sử dụng cho các hội nghị truyền hình từ xa, đào tạo và hướng dẫn,….
- Hỗ trợ hệ điều hành Android 8.0
- Cổng kết nối: HDMI IN × 2, VGA IN × 1, PC AUDIO IN × 1, LINE IN × 1, RJ45 (100Mbps ports) × 2
Đặc tính kỹ thuật
| Display | |
| Viewing Angle | 178°(H)/178°(V) |
| Screen Size | 55 inch LED Backlight |
| Backlight | DLED |
| Pixel Pitch | 0.315(H) mm × 0.315(V) mm |
| Resolution | 3840 × 2160@60 Hz |
| Brightness | 350 cd/m² |
| Color Depth | 10 bit |
| Contrast Ratio | 1200:1 (Typ.) |
| Response Time | 9ms |
| Color Gamut | 68% NTSC |
| Reliability | 7 × 18H |
| Refresh Rate | 60Hz |
| Haze | 3% |
| Built-In System | |
| Operation System | Android 8.0 |
| Processor | 4-core A73 × 2 + A53 × 2, 1.5 GHz |
| Memory | 3GB |
| Built-In Storage | 32GB |
| NIC | Built-in 100Mbps NIC, supporting routing |
| Touch | |
| Touch Type | Infrared touch screen |
| Touch Point | 10 point multi-touch |
| Touch Response Time | ＜ 15 ms |
| Touch Precision | ± 2 mm (≥ 90% touching area) |
| Interface | |
| Video & Audio Input | HDMI IN × 2, VGA IN × 1, PC AUDIO IN × 1, LINE IN × 1 |
| Video & Audio Output | HDMI OUT × 1, LINE OUT × 1, SPDIF OUT × 1, Built-in 16 W speaker × 2 |
| Network Interface | RJ45 (100 Mbps ports) × 2 |
| Data Transmission Interface | 2 USB on front panel , 2 USB on rear panel |
| Control Interface | RS-232 × 1 |
| General | |
| Standby Consumption | 0.5 W |
| Power Consumption | ＜ 180 W (full load) |
| Storage Temperature | 10% to 60% RH |
| Storage Humidity | -10 ℃ to 60 ℃ (14 ℉ to 140 ℉) |
| Working Temperature | 0 ℃ to 40 ℃ (32 ℉ to 104 ℉) |
| Working Humidity | 10% to 90% RH |
| Power Supply | 100 to 240 VAC, 50/60 Hz |
| Weight | 42kg |
| Dimensions (W × H × D) | 1299.9 mm × 810.8 mm × 96.7 mm |
