... client, remote parameter settings, preview, download video data 8 way H.264 network DVR Use the standard H.264 ... time, taking up less bandwidth resourcesGUI OSD interface,USB Mouse controller,more intuitive,easier to use for user ... the PTZ control Supports Multiple backup mode:USB flash drive,USB hard disk,USB CD/RM and network backupSupport pre-alarm ... 325(W) x 52(H) x 240(D) 8 way H.264 network DVR