| Type | HTDI-300 | HTDI-375 | HTDI-500 |
| Pixel Diameter | 3mm | 3.75mm | 5mm |
| Pitch | 4mm | 4.76m | 7.62m |
| Pixel Contents | 1red + 1green | 1red + 1green | 1red + 1green |
| Pixel Density | 62500 spot/ | 44200 spot/ | 17200 spot/ |
| Color | Red,Green,Yellow | Red,Green,Yellow | Red,Green,Yellow |
| Gray Scale | 256 | 256 | 256 |
| Scan Method | 1/16 | 1/16 | 1/16 |
| Unit Board Dimension | 256mm*128mm | 306mm*153mm | 488mm*244mm |
| Pixel on unit board | 64spot*32 spot | 64spot*32 spot | 64spot*32 spot |
| Brightness | 700CD/m2 | 500CD/m2 | 300CD/m2 |
| Visual Angle | ±80o | ±80o | ±80o |
| Working Temperature | -20℃~~+80℃ | -20℃~~+80℃ | -20℃~~+80℃ |
| Volt | 220V±10% | 220V±10% | 220V±10% |
| Maximum Power | 1600W/ m2 | 1000W/ m2 | 400W/ m2 |
| Average Power | 800W/ m2 | 500W/ m2 | 200W/ m2 |
| Refresh Rate | 180Hz | 180Hz | 180Hz |
| Life time | 100000 hours | 100000 hours | 100000 hours |
| Communcation Method | UTP(TCP/IP), Optical Fiber | UTP(TCP/IP), Optical Fiber | UTP(TCP/IP), Optical Fiber |
| Unit Board Weight | 1.0KG | 1.5KG | 2.0KG |
