... (200-3000mV, 5KΩ)DisplayDisplay Split1/41/4/81/4/8/9Resolution1920×1080, 1280×1024, 1280×720, 1024×768Tour DisplaySupportPrivacy ... camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoomBackup ModeFlash drive/ USB HDD/ USB CD&DVD-RW / eSATA ... , System setting, File download, Log informationHard DiskHard Disk2 SATA ports, Up to 6TBSpace OccupationMax 3.6GB/H per channelHDD ...