• 4CH 1U 1080P, Video Compression H.264+
• IPC+TVI+CVI+AHD+CVBS (5in1/XVR)
• DVR 4*1080P
• Video Output: 1CH VGA, 1CH HDMI upto 1920*1080
• Audio In: 4CH RCA, Audio Out: 1CH RCA
• Full Channel 1080P Resolution Real-time Recording
• SyncPlayback: 4CH, Audio In/Out: 4/1
• 1*SATA (6TB), 2*USB2.0, 1*RJ45 (10/100M), 1*RS485

Nice Product.