... LinuxSystem ResourcesSimultaneous multi-channel real time recording,playback, network operation, USB backupOperator InterfaceOperator interface16-bit true color graphic menu operation interface ... *channel;Audio:691.2M/day*channelRecord StorageHDD 、NetworkBackup modeNetwork backup, USB hard disk, USB burner, SATA burnerInterfaceVideo output1ch VGA,1ch HDMI HD outputLOOP ...