Tab Parameter descriptions
1.
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,
Profile, and Basic Profile.
22 TruVision 81 Series IP Camera Configuration Manual
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