Detailed Selling Lead Description
Video Input:4ch, Audio:1ch(input through sound card with microphone CompressionFormat:H.264 / MPEG-4;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。