| Place of Origin | Guangdong, China (Mainland) |
| Brand Name | HUIDU |
| Model Number | USB and serial port HD-X3 |
| Usage | indoor outdoor semi-outdoor |
| Tube Chip Color | Full Color |
| Display Function | Graphics Animation |
| Port | 1 of 50pin hub(hub08 or hub12) |
| Communication | USB and RS232 |
| Memory | 2M or 8M (and also can be expanded) |
| Temperature | support,temperature sensor is DS18B20 |
| Change program | can use controller button to change |
| Tricolor | support |
| Weght | 0.055KG/PCS |
| Size | 58mm*84mm |
Product type | Full color led display controller card HD-X3 |
Control range | Single color :256*1024, 64*3072 Dual color : 256*512, 128*1024 Full color : 128*672, 64*1344 |
Memory | 2M or 8M ( can be expanded) |
Interface | 1 of 50pin hub (hub08or hub12) |
Scan mode | 1/16, 1/8, 1/4, 1/2 and static scan etc. |
Communication | USB and RS232 (communication line: 2-2 3-3 5-5 directly) |
Time switch | Define to turn on or off |
Programs quantity | 20PCS |
Time effects | Perpetual calendar and virtual-clock |
Districts | 5 districts |
Clear display effects | More than 30 clean display effects |
Magic boarder | More than 200 types of boarder effects. (And could set by users) |
Picture | GIF, JPG, JPEG, PNG, BMP, TXT, RTF etc. |
Voltage | 4.5-6V |
Power | 0.5W |
working temperature | -30°C+70°C |
Warranty | 1 year |
Software | HD2013 V4.06 |


