Lorex D841 Series User Manual page 33

9 Playback
8. Playback Controls:
• / Play / Pause
•
Stop
• Play Backwards
• Previous Frame: Go to the previous frame when video is paused.
• Next Frame: Go to the next frame when video is paused.
• Slow Playback: Click repeatedly to slow the video down by half speed up to 16×
slower than normal. Click again to return to regular speed.
• Fast Playback: Click repeatedly to double the speed of the video up to 16× faster than
normal. Click again to return to regular speed.
• Volume / Mute: Hover over to reveal the volume bar, where you can set the volume
for audio in playback. Click to mute/unmute.
NOTE
◦ Audio recording must be enabled to capture audio in playback recordings. For full instructions on ena-
bling audio recording, see 18 Connecting Audio Devices, page 87.
◦ To hear recorded audio, you must be viewing an audio–enabled camera in single channel. You must al-
so be using an HDMI monitor with built-in speakers, or connect an external speaker to the recorder in
order to hear audio.
• Digital Zoom: Click to enable digital zoom. Click-and-drag over the camera image to
zoom in on the selected area. Right-click to return to the full camera image. You can then
repeat to zoom in on a different area, or click the icon again to disable zoom.
• Smart Search: Click to select an area of the camera image and play back all record-
ings with motion in the selected area. For full details on Smart Search, see 9.4 Smart
Search, page 26.
• Person/Vehicle Filter: Hover over to reveal Person/Vehicle checkbox. Click to filter
recordings on selected channels to show only Person/Vehicle detection events.
CAUTION
A maximum of 4 channels will support Person/Vehicle detection at once. By default, channels 1-4 have
Person/Vehicle detection enabled. See 11 Motion Detection, page 34 to set preferences for Person/Vehicle
detection.
• Snapshot: Save a snapshot of the current camera image to a USB flash drive (not
included).
• Add Bookmark: Shows.
• Video Clip: Back up a custom video clip to a USB flash drive (not included). For full
instructions, see 9.5 Video Clip Backup, page 27.
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