... processorEmbedded Microcontroller Operating systemEmbedded LINUX System resourceMeanwhile multi-channel video, multi-channel vice streaming, multi-channel playback, ... retrieval, calendar retrieval, events retrieval, channel retrievalinterface Video input24ch BNCVideo output2ch BNC,1ch VGA output(support double ... of hard drive space to store the surveillance video recorded by your CCTV system. Also, you ...