... brightness,contrast,chroma,saturation, image quality can be adjusted.Video recording speed:Output frame rate is 30fps at most ... composite BNC1.0VP- P, 75ΩStream type: single video stream or composite streamAudio input:BNC, 1/2/4CH ... and action:Alarm input and output can support mobile sensing, Video Lost, date, time, and event trigger.Action: Relay ... (w)mm*115(h)mm*2(d)mm(4 CH)Size:205(w)mm*122(h)mm*48( ...