Đầu ghi hình 32 kênh chuẩn nén H.264 - Ghi hình 32 kêch CIF - Playback 16 kênh đồng thời - Video Output: đồng thời BNC, VGA,HDMI - Kết nối LAN, WAN - 4 kênh Audio In, 1 kênh Audio Out, realtime, ADSL - Hỗ trợ 2 ổ cứng x2TB transmission, and 720P can transmit 500 - 700m with HD video signal; . Support tag playback. Tag the important recording point, and realize the specific recording; . Suport quota storage. The HDD can according each channel’s require, then allot the storage to each channel and very flexible for each channel’s recording; . Support QUESTEK Cloud, DDNS: QUESTEK.TV . Support 2*SATA, each can up to be 4TB.