The ACE 04IPOFDM is an all-in-one device. It has 4 multiplexing channels and 4 DVB-T modulating channels, and supports maximum 128 IP input through the GE port and 4 non-adjacent carriers (50MHz~960MHz) output through the RF output interface. The device is also characterized with high integrated level, high performance and low cost. This is very adaptable to newly generation DTV broadcasting system.