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| LED surface preparation | |||
| model | LY-K15 | LY-K18 | LY-K25 |
| Screen type | Advertising machines | Advertising machines | Advertising machines |
| resolution ratio | 416×1248 | 352×946 | 256×704 |
| Display size | 640mm(W)×1920mm(H) | 640mm(W)×1920mm(H) | 640mm(W)×1920mm(H) |
| contrast ratio | 5000:01:00 | 5000:01:00 | 5000:01:00 |
| luminance | ≥500cd/m2 | ≥500cd/m2 | ≥500cd/m2 |
| View Angle | 110°/110° | 110°/110° | 110°/110° |
| LED surface preparation | HOB protection process/aluminum chassis | HOB protection process/aluminum chassis | HOB protection process/aluminum chassis |
| CPU | Cortex-A7 dual-core 1.2Ghz | Cortex-A7 dual-core 1.2Ghz | Cortex-A7 dual-core 1.2Ghz |
| internal storage | DDR3 SDRAM 1GB | DDR3 SDRAM 1GB | DDR3 SDRAM 1GB |
| Flash memory capacity | 8GB | 8GB | 8GB |
| operating system | LEDvison | LEDvison | LEDvison |
| Motherboard interface | RJ45×1,USB×1 | RJ45×1,USB×1 | RJ45×1,USB×1 |
| voice output | 5W | 5W | 5W |
| menu language | Chinese/English | Chinese/English | Chinese/English |
| voltage | AC220V~230V | AC220V~230V | AC220V~230V |
| levels of protection | IP5X | IP5X | IP5X |
| Average power consumption | ≤ 280W | ≤280W | ≤280W |
| Peak power consumption | ≤ 500W | ≤500W | ≤ 500W |
| communication mode | Wifi | Wifi | Wifi |
| ambient temperature | 10-60℃ | 10-60℃ | 10-60℃ |