Description
Lettvision H18S
| Model | : | 65 inch | 75inch | 85inch |
| Display Parameters | ||||
| Display Area | : | 1429(H)x804(V) | 1649(H)x928(V) | 1895(H)x1066(V) |
| Aspect | : | 16:9 | ||
| Resolution | : | 3840×2160 Pixels | ||
| Backlight | : | DLED | ||
| Response Time | : | 6.5ms | ||
| Refreshing Frequency | : | 60Hz | ||
| NTSC(typ) | : | >72% | ||
| Display Color | : | 1.07B(10bit) | ||
| Brightness | : | >400cd/m2 | ||
| Contrast Ratio | : | Based on the OC | ||
| Viewing Angle | : | 178(H/V) | ||
| Technology | : | Zero Bonding | ||
| Touch Parameters | ||||
| Sensing Type | : | Infrared Recognition | ||
| System | : | Android 14 | ||
| Touch Point | : | 40 Points Touch | ||
| Writing Height | : | <1.5mm | ||
| Response Time | : | <5ms | ||
| Touch Tool | : | Finger, Passive Infrared Pen, Active Infrared Pen | ||
| Accuracy | : | +1mm(over 90% Area) | ||
| Surface Hardness | : | Anti-Bacteria, Anti-Glare tempering glass. Toughened glass with Level 7 of Mohs Standard | ||
| Output Coordinate | : | 32767×32767 | ||
| Camera(Optional) | ||||
| Camera | : | 48MP 1080P HD Camera with AI function | ||
| Microphone | : | 8 Array Microphone | ||
| System Parameters | ||||
| System Version | : | Android 14 | ||
| Chipset | : | MT9679 | ||
| CPU | : | Cortex-A55x8 | ||
| GPU | : | Mali-G52 | ||
| RAM/ROM | : | 8GB/128GB | ||
| I/O Interfaces | ||||
| FRONT | : | Type-C(USB):1 HDMI:1 Touch:1 USB:3 | ||
| REAR | : | RS232:1 TOUCH:1 HDMI:1 RJ45:1 USB 2.0:2 TF CARD:1 WIFI 5G:1 WIFI 2.4G:1 AC SWITCH:1 AC IN:1 COAXIAL:1 LINE OUT:1 | ||
| General Parameters | ||||
| Power Supply | : | 100-240V-50/60Hz | ||
| Overall Power | : | 175W | 275W | 247W |
| Standby Power | : | <0.5W | ||
| Speaker Type | : | 2.0 Sound Channel | ||
| Output Power | : | 2x16W | ||
| Accessories | ||||
| Accessories List | : | OPS/Wireless Transmitter/Mobile Stand | ||
| (Optional) | : |    |
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