RDA5815M is the fourth-generation satellite receiver radio frequency front-end chip that RDA rolled out in 2012. It is compatible with all DVB-S, DVB-S2&ABS satellite modes. The chip features superior performance, ultra-wide dynamic range (100dB), minimum noise coefficient (MAX 5.5) and good linearity. RDA began involving in satellite tuners in 2007 and broke the monopoly of European and US producers. It has a leading position in China's broadcasting satellite and Set Top Box markets in virtue of its outstanding performance but relatively low cost. It has also successfully entered the international market.