13Chapter 2: CamerasUniFi Video User GuideUbiquiti Networks, Inc.Seconds To Record Before Enter the number of secondsyou want UniFi Video to record before the triggeringmotion occurs on the selected camera.Seconds To Record After Enter the number of secondsyou want UniFi Video to record after the triggering motionoccurs on the selected camera.Configuring a ZoneAdjustment PointsBy default, the initial zone for each camera is the entireviewing area captured in the live feed window. Clickand drag the Adjustment Points from each corner of thewindow to the perimeter of the area you would like todefine as your zone. Only motion within this zone willtrigger recording.Click to test the zone you just created and adjustthe sensitivity using the Sensitivity Slider control. Imagetrails will appear when motion is detected and thesensitivity level and motion spikes will appear in thebottom right corner of the camera feed. The sensitivitylevel is represented by the blue line. As various degrees ofmotion occur, you’ll see spikes of different levels. Adjustthe sensitivity to a level that best suits your needs. Motionspikes that exceed the defined sensitivity threshold willbe recorded when motion recording is enabled. Click TestZone again to stop the test.Sensitivity LevelMotion SpikeMotion TrailsSensitivity SliderClick to refresh the camera image thatappears in the zone preview.Use this button to delete the current zone.Click an area of the camera feed to defineanother zone after deleting the existing zone.Entry DoorEnter a name or brief description of the zoneyou are creating, in the text field provided. Inthis example, Entry Door is used.Click Save when you are done configuringand naming your new zone.Click Revert to cancel all changes and restorethe previous settings.StatsCPU (% Utilization) Displays the camera’s CPU utilizationrecorded over 24 hours with high, low, and average pointshighlighted. Red indicates the highest point, green is theaverage, and blue is the lowest point during sampledintervals.Memory (% Utilization) Displays the percentage of thecamera’s memory utilization over a 24-hour period.Network (Kbytes/sec) Displays the network traffic for theselected camera over the last 24 hours. Graph is expressedin kilobytes per second.Disk (Mbytes) Displays the amount of disk usage for theselected camera over the last 24 hours. Graph is expressedin total megabytes.