HuiDu HD-R732 Small spacing special receiving card for led display

1. Integrate 8 HUB320 interfaces
2. Support conventional chips and PWM chips
3. Support static module, any scanning method within 1/128 scan
4. Support data group exchange and data group offset setting
5. Intelligent settings, sampling points, tracing points, etc.
6. Support multi-card cascading, arbitrary ordering
7. Maximum loading range: conventional chip loading 160*1024, PWM
chip loading 320*1024