... network-wide transmissio, 1,4,9 or 16-channel CIF Playback at the same time.Operation interface Graphical user interface ... event search, channel search, the log searchBackup Network backup, USB backupVideo Input 4BNC8BNC16BNCVideo Output1BNC, 1VGA outputAudio ... PTZ RS485Hard Disk Interface 1 SATA interface 2 SATA interfaces 2 SATA interfacesNetwork interface Self-adhesive Ethernet interface. RJ45 10MB/ ...