À propos du produit
Spécifications techniques
| Storage | |
| Flash Memory Capacity | 32 GB |
| Memory | |
| Standard Memory | 4 GB |
| Memory Technology | LPDDR4 |
| Software | |
| Operating System | Android 9.0 Pie |
| Operating System Platform | Android |
| Power Description | |
| Input Voltage | 120 V AC |
| 230 V AC | |
| Power Consumption | 233.50 W |
| Processor & Chipset | |
| Processor Speed | 1.80 GHz |
| Processor Type | Cortex A73 |
| Processor Core | Quad-core (4 Core) |
| Touchscreen Information | |
| Touchscreen | Yes |
| Touchscreen Technology | Infrared (IrDA) |
| Multi-touch Screen | Yes |
| Number of Touch Points | 20 |
| Audio | |
| Speakers | Yes |
| Microphone | Yes |
| Number of Speakers | 2 |
| RMS Output Power | 30 W |
| Number of Microphone Array Elements | 8 |
| Network & Communication | |
| Bluetooth | Yes |
| Ethernet | Yes |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11a |
| Bluetooth Standard | Bluetooth 5.2 |
| Ethernet Technology | Gigabit Ethernet |
| Miscellaneous | |
| Country of Origin | China |
| Environmentally Friendly | Yes |
| Environmental Certification | Electronic Product Environmental Assessment Tool Silver (EPEAT Silver) |
| Energy Star | Yes |
| Energy Efficiency Compliance | Energy-related Products Directive (ErP) |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Waste Electrical and Electronic Equipment Directive (WEEE) | |
| Physical Characteristics | |
| Weight (Approximate) | 121.81 lb (55250 g) |
| Height | 42.17" (1071 mm) |
| Width | 67.28" (1709 mm) |
| Depth | 4.72" (120 mm) |
| VESA Mount Compatible | Yes |
| VESA Mount Standard | 800 x 400 |
| Product Color | Black |
| General Information | |
| Product Type | Collaboration Display |
| Manufacturer Part Number | IFP75521CN |
| Manufacturer Website Address | http://www.viewsonic.com |
| Manufacturer | ViewSonic Corporation |
| Product Model | VS18789 |
| Product Name | ViewBoard IFP VS18789 Collaboration Display |
| Product Line | ViewBoard |
| Product Series | IFP |
| Brand Name | ViewSonic |
| Interfaces/Ports | |
| USB | Yes |
| HDMI | Yes |
| VGA | Yes |
| Number of Network (RJ-45) Ports | 2 |
| Network (RJ-45) | Yes |
| Audio Line In | Yes |
| Audio Line Out | Yes |
| Number of HDMI Inputs | 4 |
| Total Number of USB Ports | 9 |
| Serial | Yes |
| S/PDIF Out | Yes |
| Number of VGA Ports | 1 |
| Display & Graphics | |
| Aspect Ratio | 16:9 |
| Contrast Ratio | 4,000:1 |
| 1,200:1 | |
| Response Time | 8 ms |
| Screen Resolution | 3840 x 2160 |
| Brightness | 350 cd/m² |
| Screen Size | 75" |
| Screen Mode | 4K UHD |
| Horizontal Viewing Angle | 178° |
| Vertical Viewing Angle | 178° |
| Scan Format | 2160p |
| Graphics Controller Model | Mali-G52 |
| Display Screen Type | LCD |
| Backlight Technology | LED |
| Tempered Glass | Yes |
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