64ch video input
Video Output: 2ch VGA+2ch HDMI Out 
Audio Input & Output: 128ch audio in, 2ch RCA audio out
Alarm Input and Output: 16ch in, 8ch out
Preview & Recording Resolution: 12MP/8MP/5MP/3MP/1080P/720P
Recording frame rate: 30fps/ channel
Playback resolution: 16x1080P/9x3MP/4x4K
SATA port: 16x6TB  SATA HDD+ 2xE-SATA HDD, support HDD hot-swappable, support RAID0、RAID1、RAID5 、RAID6 、RAID10
Support intelligent grouping channel
Support dual password verify playback, backup