... )Backup WaySupport U disk, USB mobile HDD, USB DVD-RW. network storage and backupOperation WayMouse, KeyboardLocal LoginUsername and passwordRecording StorageLocal HDD, networkExternal ... )+sub[352*288]+4Ref.+4Play 4ch D1 IP CameraAudio Input4ch network audio inputVideo Output1ch VGA+1ch HDMINetwork Port1 RJ45,10M/100M ...