APPLICATIONS
FN7743 Rev. 0.00 August 17, 2012 It has one optional VGA display controller or LCD panel controller, two CVBS display, one digital SPOT output, two digital recorder outputs, and one digital display output. Every output has its associated graphic overlay function that displays bitmap for OSG, single box, 2D array box, borders, privacy mask, and mouse cursor. The four built-in video decoders include four antialiasing filters, 10bit Analog-to-Digital converters, proprietary digital gain/clamp controller, and high quality Y/C separator to reduce cross-noise. Associated with each video decoder, there are builtin motion, blind, and night detectors to provide alarm signals, a noise reducer to reduce the impulse noise, and 3 sets of downscalers to provide proper video size into the display, record, and SPOT multiplexers. The TW2851 MUX function selects video inputs from any video decoder/ digital inputs to any of recording / SPOT / VGA display / CVBS display outputs flexibly. The...