Tab
Parameter descriptions
1.
Video
Stream Type
: Specifies the streaming method used.
Options include:
Main Stream (Normal)
,
Sub Stream
and
Third
stream
.
Video Type:
Specifies the stream type for recording.
Select
Video Stream
to record video stream only. Select
Video&Audio
to record both video and audio streams.
Note
:
Video&Audio
is only available for those camera models that
support audio.
Resolution
: Specifies the recording resolution. A higher image
resolution provides a higher image quality but also requires a higher bit
rate. The resolution options listed depend on the type of camera and if
main or sub stream is being used.
Note
: Resolutions can vary depending on the camera model.
Bitrate Type
: Specifies whether variable or fixed bit rate is used.
Variable produces higher quality results suitable for video downloads
and streaming.
Video Quality
: Specifies the quality level of the image. It can be set
when variable bit rate is selected. Options include:
Lowest
,
Lower
,
Medium
,
Higher
and
Highest
.
Frame Rate
: Specifies the frame rate for the selected resolution.
The frame rate is the number of video frames that are shown or sent
per second.
Note
: The maximum frame rate depends on the camera model and
selected resolution. Refer to the camera’s specifications.
Max Bitrate
: Specifies the maximum allowed bit rate. To maintain high
quality image resolution, a high bit rate must also be selected.
Video Encoding
: Specifies the video encoding used.
Profile
: Different profile options indicate different tools and
technologies used in compression. Options include:
High Profile
,
Main
Profile,
and
Basic Profile
.
SVC
: Select
OFF
or
ON
to disable/enable the SVC function. Select
Auto and the device will automatically extract frames from the original
video when the network bandwidth is insufficient.
I-frame Interval
: A video compression method. We strongly
recommended not changing the default value of 50.
Smoothing
: Adjust the smoothness of the stream.
2.
Audio
Audio Encoding
:
G.722.1
,
G.711ulaw
,
G.711alaw
,
MP2L2
,
G.726
,
and
PCM
encoding standards are selectable.
Audio Input
:
MicIn
is selectable for the connected microphone.
Input Volume:
Specifies the volume from 0 to 100.
Environmental Noise Filter:
Set as OFF or ON to filter environmental.
noise.
3.
ROI
Define a region of interest (ROI) within the camera view. Assigns more
encoding resources to an ROI (background information is less focused
when network performance is less than optimal).
TruVision Stainless Steel PTZ Camera Configuration Manual
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