hi there thanks for the reply, my system is from a company called telmicro cina, and the transponders that they are using are, 10950mhz, 10925mhz, 10975mhz, 11000mhz, 11025mhz, 11050mhz, 11225mhz, all 16000KS/s all HOR, hope this helps, my smart card is irderto access