7.2 Playback “H.264(1)”/“H.264(2)”/“H.264(3)”/“H.264(4)” images saved to the SD memory card
IMPORTANT
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Depending on the network environment, download of video data may fail.
Slider bar
By operating the slider bar, you can select where to start playing images from. The slider bar can only be used before playing images, or when playing is paused or stopped.
[PAUSE] button
Playback will be paused when this button is clicked during playback.
[PLAY] button
When this button is clicked, recorded data will be played.
Note
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If audio is recorded, it can be played back, but the image and audio will not be synchronized. Therefore, images and audio may not always match. When data is being recorded to the SD memory card, audio may sound as if it is cutting out and the audio quality may be reduced.
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When recorded audio is played back, the refresh interval of live images and playback may become slow.
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Recorded audio is not played back when “Off” or “Interactive(Half-duplex)” is selected for “Audio mode” on the [Audio] tab of the “Image/Audio” page.
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Audio is only played for users who belong to the access level selected for “Permission level of audio trans./recep.” on the [Audio] tab of the “Image/Audio” page.
[FF] button
Each time this button is clicked, the playback speed will change. When the [PLAY] button is clicked during fast playback, playback speed will return to the normal playback speed.
Note
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The maximum speed of the fast playback varies depending on the setting of “Max bit rate” - “H.264 recording” of the SD memory card. If any of the following also applies to “Transmission priority” or “Max bit rate (per client)” on the [JPEG/H.264] tab of the “Image/Audio” page, playback speed becomes constant (x1), not fast playback.
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When “Frame rate” or “Advanced VBR” is selected for “Transmission priority”, and “14436kbps” or a higher value is selected for the maximum value of “Max bit rate (per client)”
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When “Constant bit rate” is selected for “Transmission priority”, and “16384kbps” is selected for the maximum value of “Max bit rate (per client)”
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Recorded audio will not be played back during fast playback.
[5s backward] button
Each time this button is clicked, the recorded data goes back by 5 seconds and starts playing.
[5s forward] button
Each time this button is clicked, the recorded data goes forward by 5 seconds and starts playing.
[STOP] button
Playback will stop and the “Playback” window will turn to the “Live” page.
[Time]
Time and date when each log has been recorded will be displayed.
[Duration]
Displays the period of time that the data has been recorded on the SD memory card.
[Event]
The event type will be displayed.
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MN/SC: Log by “Manual/Schedule”
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TRM1: Alarm by alarm input to Terminal 1
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TRM2: Alarm by alarm input to Terminal 2
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TRM3: Alarm by alarm input to Terminal 3
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VMD: Alarm by VMD alarm
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COM: Alarm by command alarm
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AUD: Alarm by audio detection alarm
Browse
[Start] button
The selected image will be downloaded onto the PC.
Before downloading images, designate the destination directory in advance. (→10.7 Configure the directory of the PC that images will be downloaded to [Log])
The message window will be displayed to ask if it is OK to start download when the [Start] button is clicked. Click the [OK] button.
Note
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When the [Cancel] button is clicked in the process of the download, the download will be canceled. In this case, video data already downloaded before clicking the [Cancel] button will be saved on the PC.
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Video data are saved in the files of approx. 20 MB. When the file size of video data is more than 20 MB, two or more files will be downloaded.
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It is possible to play back video data saved on the PC using such applications as QuickTime Player or Windows Media® Player*1. However, we are not liable for performance relating to these applications.
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Depending on the status of the SD memory card, QuickTime Player, or Windows Media Player, video data cannot be played back.
*1
The supported operating systems are Windows 8.1, Windows 8, and Windows 7 only.