... rate compress technology, it mainly used in the ground digital TV systems. Powerful image preprocessing ability ... :0 MP@MLMPEG-2 automatically fit frame (AFF)MPEG-2 frame base (FB)Audio CodingSampling8KHz,24KHz,32KHz ... ,44.1KHz,48KHzCode rate64,96,112,128,160,192,224,256,320,384 KbpsSpecificationMPEG-1 ... ,25W MPEG-4 Encoder (4 in 1), digital TV headend.