Hanwha Techwin 4CH Video Encoder - Functions: Video Encoding, Video Compression, Video Streaming, Audio Compression - 2560 x 1920 - 30 fps - QHD - NTSC/PAL, AHD, HDCVI, HD-TVI - H.265, H.264 AVC, MPEG-4, AVC, MJPEG - Network (RJ-45) - Audio Line In - Audio Line Out - PC, Mac - External