109Figure 4-1064.10.5 General4.10.5.1 General4.10.5.1.1 DeviceGeneral setting includes the following items. See Figure 4-107. Device Name: Please input a corresponding device name here. Device No: Here you can set device number. Language: System supports various languages: English, Vietnam, Thailand (Alllanguages listed here are optional. Slight difference may be found in various series.) Video standard: There are two formats: NTSC and PAL. HDD full: Here is for you to select working mode when hard disk is full. There are twooptions: stop record or overwrite. If current working HDD is overwritten or the currentHDD is full while the next HDD is no empty, then system stops recording, If thecurrent HDD is full and then next HDD is not empty, then system overwrites theprevious files. Pack duration: Here is for you to specify record duration. The value ranges from 1 to60 minutes. Default value is 60 minutes. Realtime Play: It is to set playback time you can view in the preview interface. Thevalue ranges from 5 to 60 minutes. Auto logout: Here is for you to set auto logout interval once login user remainsinactive for a specified time. Value ranges from 0 to 60 minutes. Navigation bar: Select the checkbox here, system displays the navigation bar on theinterface.