Detailed Selling Lead Description
Video Input:4ch, Audio:1ch(input through sound c with microphone)CompressionFormat:H.264 / MPEG-4 in choice;Frame:100fps/second(PAL) 9 bit ADC,better than other hardware and software card with 8 bit ; Display resolution:640X480、352 X288、320X240 Recording resolution:640X480、352X288、320X240 Compression ratio:8-150M/H/C;HD Space: 8-150M/H/C;support intelligent search of the DVR document according to date sepuence and multi-channel playback,speed control,pictures printing,image catch when playback