... :Triplex operation, employ record, playback, network operate simultaneous. Double bit stream design, makes it easy to stakeout the pictures ... 0V p-p/75Ω, BNC connector X 8Video outputComposite video output: 1.0V p-p/75Ω, BNC connector X 1VGA output : VGA connector X 1Audio ... input8ch audio input, AV connector X 8Audio output8ch audio ...