... 2) Port: PCI-E 3)Video Input: 4 Channel 4)Audio Input: 4 Channel 5)Motion detection,video lost and sensor 4ch ... main board and various video card7x24 hours hardware working designOne channel strong analog signal output, independent and broad PCI-ESave as ... , Data upload, GIS viewAlarm Input/Output: Support multi protocol, 1-24 channel input and outputBackup: USB, Network, CD-RW, DVD-RWPTZ: Support ...