| P4.81（Indoor Rental+C3+A1:C22+A1:C+A1:C24 |
| No. | Project | Technical Parameters |
| 1 | Pixel composition | 1R1G1BLED （SMD2121） |
| 2 | Pixel pitch | 4.81mm |
| 3 | Module size | 250mm*250mm |
| 4 | Module resolution | 52x52 |
| 5 | LED chip | ND2153IC |
| 6 | LED package form | Kinglight / Nationstar / Hongsheng |
| 7 | Display density | 42849dots/㎡ |
| 8 | Maximum white balance brightness | ≥1200cd/㎡ |
| 9 | Gray level | 16bits |
| 10 | Display color | ≥16.7M species, up to 281 trillion species |
| 11 | Out of control points | ≤0.0001 |
| 12 | Best view distance | ≥3 m |
| 13 | Viewing angle | Level: ≥120°Vertical≥120° |
| 14 | Device driver | 1/16Scan |
| 15 | Brightness adjust method | Manual automatic, programming and automatic with sensors |
| 16 | Change frame frequency | ≥60Hz |
| 17 | Refresh rate | ≥1920~3840Hz |
| 18 | Control method | Synchronous |
| 19 | Lifetime | 100000 hours. |
| 20 | Operating Voltage | AC110- 240V±15%，50Hz/60 Hz |
| 21 | Environmental temperature and humidity | Temperature：-20℃～+60℃，Humidity：10%-50% |
| 22 | Power consumption (maximum/average) | 1000w/m²,300w/m² |
| 23 | IP level | IP34 |
| 24 | Maintenance method | pre-maintenance |
| 25 | Cabinet weight | Kg/Pcs |
| 26 | Switching power supply | 5V/40A/60A |
