Hikvision NVR DS-7716NI-I4(B)Up to 16 channel IP cameras can be connectedUp to 1-ch@32 MP/2-ch@12 MP/16-ch@1080p decoding capacityOnly (B) version support 2 HDMI and 1 VGA interfaces, and HDMI interfaces support independent video output4 HDDs for continuous video recordingSupports various special fu..