4-channel hybrid HD-TVI recorder with AoC technology (audio over coaxial cable) 4 channels AOC technology (audio over coaxial cable) Recording with a resolution of up to 6MP Video output with a resolution of up to 1080p 1 SATA HDD up to 6 TB 1/1 audio input / output Recording up to 6 IP cameras Network interface 1 RJ-45 10M / 100M Ethernet