Dbstar HRV12S RGB LED board recieving card has the following features:

1. Adopts the V-PWM3 proprietary technique

2. Supports led drivers with PWM ,highly improved refresh rate

3. Brand-new grey engine,better performance on low grey level

4. Supports PC 1000M network card sending, no need sending card

5. Supports playof 16bit HD video source

6. Supports split connection, fully use 16groups data outputs ,raise refresh rate

7. Supports grey disappearation ,easy to make the shadow disppear from the dynamic screens

8. Supports brightness calibration(16bit),chromatic caliberation.

9. Power-on gradual protection .OE polarity switch control to protect screen scan tubes

10. Working voltage range:2.5-12V DC