: Supports up to 16 channels for simultaneous analog or hybrid (analog + IP) recording. Deep Features & Functionality
: Primarily uses H.264 compression for efficient video storage and streaming. Download Firmware DVR HI3521A V123 1080N16 Backup rar
: "1080N" (also known as 1080p Lite) records at 960 x 1080 pixels. It is a "half-resolution" format that allows a 1080p camera signal to be processed by a more affordable DVR while maintaining better quality than 720p. : Supports up to 16 channels for simultaneous