DVR INFINITY 4CH TDH-4104-PT 2MP 5IN1 1080P LITEFEATURES :Connectable to Turbo HD/HDCVI/AHD/CVBS signal input1-ch audio input, 1-ch IP video input(up to HD960p resolution)Long distance transmission over UTP and coaxial cableOne-key enable H.264+ compression to improve encoding efficiency by up to 50% and reduce data storage costsSupports real-time 1080p lite and when enabled, the image effect is similar with 1080pHDMI/VGA output at up to 1920 1080 resolutionOne SATA interface (up to 6 TB capacity per HDD)4-ch synchronous playbackSmart search for efficient playback