... bit rate adjustable: 32kbps-3mbps,with good video quality and low bandwidthVideo stream channel bandwidth: 200kbps ... ,chroma,saturation, image quality can be adjusted.Video recording speed:Output frame rate is 30fps at ... - P, 75Ω,Bidirectional Voice TalkbackStream type: single video stream or composite streamAudio input:BNC, line/MIC, ... separate, can connects any pan-tilt and dome,support Pelco P/D