2-Channel Picture-In-Picture Video Mixer Processor Professional picture-in-picture video generator with advanced video processing. Both video input channels can be presented in 12 matrix screen modes. Selectable PIP mode for 2 channels or full-screen mode for each individual video channel. Fast video input swap between main video channel and the PIP channel via manual push button on the front panel. Easy installation and fast setup. Real-time dual-channel output with sharp and clear picture quality. Featured with dual-channel frame synchronizer for re-generating all sync signals from inputs with smooth video output. The current screen mode will be memorized after the power-off. No need to select the desired screen mode again after the power-on. Multiple PIP units can be daisy chain connected together to process more video inputs or combined with other video mixers or A/V switches to form a large display system. Supports all NTSC and PAL video systems.