COFDM modulator SDI i gefnogi camera 1080p H264 Decoder 1w PA Bwrdd Rheoli TX COFDM COFDM modulator H264 encoder a gefnogir SDI SDI Camera COFDM modulator H264 encoder SDI inut SDI Camera ym mlwch metel CNC 1W PA CODFM Rheoli TX modulator bwrdd H264 encoder 1080p camera SDI