Product Features: u Large number of channels: Maximum 36 (4/8/12/16/24/32) channels of fully real-time video compression uLarge capacity: Maximum 10 extra large hard disks, supports USB disk expansion, which makes storage easier uHigh-definition image: Adopts advanced H.264 image compression encoding and multiple image optimization technologies. Images for preview and playback have higher definition. uConvenient control: Integrates RS-485 keyboard control and remote controller control u Centralized network: Utilizes Megaland’s centralized monitoring software to realize remote network centralized monitoring function