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movement in the scene, setting the value higher than the frame rate is fine, potentially
resulting in less bandwidth usage. However, if the value is set too high, and there is a
high frequency of movement in the video, there is a risk of frame skipping.
Video Compression:
MJPEG
,
H264+, H264, H265, H265+ can be optional. If
H.265/H.265+ is chosen, make sure the client system is able to decode
H.265/H.265+.
Profile
: For H.264. Baseline, main and high profiles are selectable.
Send Snapshot
: How many snapshots to generate for an event.
Video encode slice split
: If this function is enabled, smooth image can be gotten
even though using the low-performance PC.
Watermark
: When playing back the local recorded video in the search interface, the
watermark can be displayed. To enable it, check the watermark box and enter the
watermark text.
Click the “Audio” tab to go to the interface as shown below.
Check “Enable”.
Audio Encoding
: G711A and G711U are selectable.
Audio Type
: LIN/MIC can be selected.
Audio Output
: Talkback or Warning
can be optional. If “Talkback” is selected, the
external audio output device will be used to output sound for two-
way talk. If “Warning”
is selected, the external audio output device will be used to output the pre-defined
audio alarm.
Speaker
: Talkback or
Warning can be optional. If “Talkback” is selected, the built-in
speaker will be used to output sound for two-
way talk. If “Warning” is selected, the
built-in speaker will be used to output the pre-defined audio alarm.
Mic In volume
: set the volume of the microphone externally connected
5.2.3 OSD Configuration
Go to Image
OSD interface as shown below.
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