| The UCM4540B is designed for Digital video on demand applications. It is comprised of a single versatile QAM Modulator and QAM Upconverter. The fully digital modulator may be configured for QPSK, 16, 32, 64, 128, or 256 QAM operation. The input MPEG2 Transport streams are encoded for error correction, modulated and upconverted into 6 or 8 MHz bandw... |