13Item FunctionVolume Turn up/down the volume of broadcast group (turns gray when the talkfunction is disabled).View Resources Show the status of the voice resources added in this group.Config Add voice resources for this group.3 PlaybackPlayback means playing a recorded video (referred to as a recording) that has been saved to yourNVR or PC. The NVR provides multiple ways to play back a recording. You can specify the camera,time period, and labels when playing back a recording.Playback by CameraPurposeUse this function to play a video recorded for a specified camera in the live view window.Steps1. In the live view window, click the Resource tree to expand it till you find the desired camera,and then right-click it. The right-click menu is displayed as shown in Figure 2-3.2. Choose Playback from the pop-up menu. The Playback toolbar is expanded at the bottom ofthe page. The following shows an example.Figure 3-1 Playback Toolbar3. Select the year and month on the calendar. Each date has a flag indicating if there is recordingfor this date. Different colors have different meanings:Red: No recordingYellow: Recording is incompleteBlue: Recording is complete (24 hour long)4. Click the date that has recording, for example, choose 22 to select the recordings on that day.A blue progress bar appears on the right side. The following shows an example.
