As the software holder, LED Display Screen work with Linsn Controller to display whatever you want. Led Display Receiving Card is the necessary accessaries for led display for each Led Display screen cabinet, it will need 1 receiving card RV908 is the receiving Card of Linsn  without HUB. And it is also one of the most popular mode for most manufacture as it doesn't need hub card. The other regular receiving card from Novastar is RV901. It is one more option with similar functuions.

RV908

 The RV908H are products designed specifically for the standardization manufacturers: Free of hub card design,

completely compatible with RV801 function, the same size of RV801, equivalent to RV801 plus HUB75. Besides,

RV908 add the following functionality:

1. Onboard the 12 16-Pin interface of HUB75 the, no extra hub needed

2. support 12-bit HDMI colors input (required the 9th generation sending card)

3. using18-bit signal processor, maximum support 18-bit (260,000) gray (each of red, green and blue)

4. Single card maximum supports 1024X256 pixels, and 1024 grades single pixel chromaticity correction

5. Supports single-card color space conversion

6. Support program replication

7. Supports hot backup with dual receiver cards for demanding performances screen

8. Supports pixel fault detection (requires a dedicated chip support)

9. Support network cable BER test

10. Support flat cable fault detection

12. Support the cabinet-door monitoring (open/close)

13. Two lines fan-speed monitoring

14. Three lines Voltage monitoring: one for the system, two for cabinet power

15. Temperature monitoring

15. Humidity monitoring (humidity sensor sold separately)

16. Smoke monitoring (smoke module sold separately)

17. In line with EU standards CE-EMC