10K502D Dual-Frequency QAM Modulator is a cost-effective, high performance Digital QAM Modulator provided by Sumavision. It innovatively integrates two independent Digital QAM Modules in a single 1RU chassis, allowing service provides expanding more video services without sacrificing head-end real estate. Main functions as follows: Two independent QAM Modules, the on/off of one module does not affect the other 16,32,64,128,256,512 and 1024 QAM Excellent MER, Out-of-band Rejection, CNR, PCR correction, etc. Support edition of all PSI/SI tables; PID filtering and remapping Support internal re-multiplexing 1 RU Structure _________________________________________________________________________________ More details see en.sumavision.com/Products.aspx?catID=4&subcatID=56&curID=109