... Software Support multiple DVR connection Features: Creative all-in-one design, screen panel control 270 degrees revolving and 120 ... . Searching modes: time / data searching, event searching, recording group searching. Backup modes: network backup, USB 2.0 backup. ... . Multiplex operation: live ,record , playback, network can be operated at the same time.Specifications: Model4 CHANNEL8 CHANNEL Operation ...