Parameters of DBSTAR HVT 2009 (DBS-HVT09) LED Transmitter Card:
| Type | Typical value | Max value |
| Supported screen type | single color, dual-color,full-color, real pixel,virtual pixel. | |
| Supported LED drivers | MBI5026/MBI5030/MBI5036/ | |
| MBI5039/MBI5042/MBI5050/MBI6024/ | ||
| LPD6803/DM413/DMX512/ZQL9726 | ||
| TCD62D722/TC62D766/MBI5050/MBI6024 | ||
| Pixels by single sending card | 1280×1024(dual ports) | |
| Number of receiving cards connected by cable | <100 | 256 |
| Pixels by single receiving cards | 256 x192（full color） | 512×384（full color） |
| 1024 x512（dual color） | 1280 x512（dual color） | |
| RGB data groups by single receiving card | 16-24 | 24 |
| Lines by one group RGB | 1/2/4/8/16/32 | 32 |
| Grey grades | 4096(4k) | 65536(64k) |
| Data CLK frequency | 15.62MHz | 31.25MHz |
| Refresh rate | 180Hz | >3600Hz(如MBI5042) |
| Brightness wastage | 15~20% | <5% |
| PWM brightness adjust degree | 256(may automatically adjust by brightness sensor) | |
| Electronic current plus brightness adjustment grade | 64/256(according to led drivers) | |
| Dot by dot revise pixels by PWM brightness | 64×64 | 256×256 |
| Pixels on open circuit and short circuit error detection | static：2048×16；1/2：1024×16； | |
| 1/4：2048×16；1/8：4096×16；1/16：8192×16 | ||
| Fiber transmission distance | Multi-mode fiber ：500meters； single-mode fiber：10KMs | |
| Other functions | Power on gradual protection | |
| OE Polarity switch protect screen scan tubes | ||
| led screen self-detecting | ||
| No sending card function | Sending images by 1000M network card PC | |
