NVR User Manual215.3.2 Record Bitrate① Go to Main MenuSetupRecord Record Bitrate. Refer to Fig 5-11.② Set up rate, resolution, quality, encode and max bit stream.③ Select “All” to set the same settings for all channels.④ Click “Apply” button to save the setting.Fig 5-11 Record Configuration-Record BitrateIf the value of the parameter is set to exceed the maximum resources of the system, the systemwill automatically adjust it.5.3.3 Time① Go to Main MenuSetupRecordTime to set recording time. Refer to Fig 5-12.② Set Pre-alarm record time and post-alarm record time. Select “All” to set the samesettings for all channels.③ Click “Apply” to save the setting.Parameter MeaningRecord To enable/disable recording for the channel.Audio To enable/disable audio recording for the channel.Parameter MeaningRate Range from: 1-30(NTSC)1-25(PAL).Resolution Supports 3MP, 1080P, 960P, 720P, D1. Please select it asper the resolution your IP camera supports.Quality The default quality is higher.Encode CBR.Max bit stream Range from: 256~12288kbps.