Video Compression: H.265 Pro+/H.265 Pro/H.265/H.264+/H.264 Encoding Resolution Main stream: When 1080p lite mode not enabled:For 4 MP stream access:4 MP lite@15 fps; 1080p lite/720p/WD1/4CIF/VGA/CIF@25 fps (P)/30 fps (N)When 1080p Lite mode enabled: 4 MP lite/3 MP@15 fps; 1080p lite/720p lite/VGA/WD1/4CIF/CIF@25 fps (P)/30 fps (N)Sub-stream: WD1/4CIF@12 fps; CIF@25 fps (P)/30 fps (N)Video Bitrate: 32 Kbps to 6 Mbps Dual-Stream: Support Stream Type: Video, Video & Audio Audio Compression: G.711u Audio Bitrate: 64 Kbps Video And Audio IP Video Input: 2-ch (up to 10-ch) Up to 6 MP resolution Enhanced IP mode on: 4-ch (up to 12-ch), each up to 4 Mbps Support H.265+/H.265/H.264+/H.264 IP cameras Analog Video Input: 8 ch;BNC interface (1.0 Vp-p,75 Ω),supporting coaxitron connection