... Alone DVR Support VGA output, monitor output Linux RTOS,SATA HDD supported Function Feature1. H.264 video compression algorithm, low ... ,panel, and IR controller operation supported.4. SATA HDD supported, support large capacity HDD with 1.5T.5. Support motion detection, ... video input, 1 chs audio input, D1 preview resolution, SATA HDD supported, USB flash drive, DVD-RW drive, remote backup ...