... line/frame) NTSC(525 line/frame)1 VGA output(Frequency:60 Hz, resolution:800*600,1024X768,1280X768,1360X768)2.Audio ParametersAudio ... Ethernet Interface12.Power supply: 220+/-30% V,50+/-3% HZ 110+/-20% V,60+/-3% HZ optional13.Dimension: 325 X 220 X 55 ... ). 2.Support video parameter adjustment (brightness, contrast, hue, saturation). 3.Display mode(1ch/4ch/9ch/16ch)quick switching;Support channel ...