Optoma 3751RK.
Display diagonal: 190.5 cm (75"), Display technology: LED, Display resolution: 3840 x 2160 pixels. RMS rated power: 30 W. Product design: Interactive flat panel, Product colour: Black, Placement supported: Indoor. Purpose: Universal. Power consumption (standby): 0.5 W, AC input voltage: 100-240 V, AC input frequency: 50/60 Hz
Specifications
| Other features | |
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| Packaging data | |
| Thin Client | |
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| Operational conditions | |
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| Weight & dimensions | |
| Computer system | |
| Power | |
| Performance | |
| Design | |
| Audio | |
| Ports & interfaces | |
| Display | |
| Display number of colours | 1.073 billion colours |
| Touch technology | Multi-touch |
| Number of simultaneous touchpoints | 20 |
| LED backlighting type | Direct-LED |
| Touchscreen | Yes |
| Display technology | LED |
| Display diagonal | 190.5 cm (75") |
| Display resolution | 3840 x 2160 pixels |
| Display brightness | 370 cd/m² |
| HD type | 4K Ultra HD |
| Response time | 8 ms |
| Contrast ratio (typical) | 1200:1 |
| Contrast ratio (dynamic) | 4000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Panel life | 50000 h |
| USB port | Yes |
| DisplayPorts in | 1 |
| HDMI version | 2.0 |
| Wi-Fi | No |
| PC Audio in | Yes |
| DisplayPorts quantity | 1 |
| Ethernet LAN | Yes |
| HDMI ports quantity | 4 |
| DVI port | No |
| VGA (D-Sub) input ports | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| RS-232 interface | Yes |
| HDMI input ports quantity | 3 |
| HDMI output ports quantity | 1 |
| Number of built-in speakers | 2 |
| RMS rated power | 30 W |
| Built-in speaker(s) | Yes |
| Product design | Interactive flat panel |
| Placement supported | Indoor |
| Bezel width (top) | 2.7 cm |
| Bezel width (side) | 2.7 cm |
| Bezel width (bottom) | 5.95 cm |
| Product colour | Black |
| Panel mounting interface | 600 x 400 mm |
| VESA mounting | Yes |
| Purpose | Universal |
| Wi-Fi | No |
| Panel life | 50000 h |
| Windows operating systems supported | Windows 10,Windows 7,Windows 8,Windows XP |
| Mac operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Power consumption (standby) | 0.5 W |
| AC input voltage | 100-240 V |
| AC input frequency | 50/60 Hz |
| Computer system | Yes |
| Processor cores | 2 |
| Operating system installed | Android 8.0 |
| Internal memory | 3 GB |
| Internal storage capacity | 16 GB |
| Windows operating systems supported | Windows 10,Windows 7,Windows 8,Windows XP |
| Mac operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Built-in processor | Yes |
| Width | 1770 mm |
| Depth | 109 mm |
| Height | 1071 mm |
| Weight | 57 kg |
| Batteries included | Yes |
| Handheld remote control | Yes |
| Cables included | AC, HDMI, USB |
| Operating temperature (T-T) | 0 – 40 °C |
| Operating relative humidity (H-H) | 20 – 80% |
| VESA mounting | Yes |
| Touch technology | Multi-touch |
| DisplayPorts in | 1 |
| Number of simultaneous touchpoints | 20 |
| LED backlighting type | Direct-LED |
| Operating system installed | Android 8.0 |
| Internal memory | 3 GB |
| Internal storage capacity | 16 GB |
| Batteries included | Yes |
| Handheld remote control | Yes |
| Cables included | AC, HDMI, USB |
| DisplayPorts in | 1 |
| Number of simultaneous touchpoints | 20 |
| Wi-Fi | No |
| Display technology | LED |
| Bezel width (top) | 2.7 cm |
| Bezel width (side) | 2.7 cm |
| Bezel width (bottom) | 5.95 cm |
| Windows operating systems supported | Windows 10,Windows 7,Windows 8,Windows XP |
| Mac operating systems supported | Yes |
| Linux operating systems supported | Yes |
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