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7.5 Video
7.5.1 Video stream
Stream: Select the 1st, 2nd or 3rd video stream for configuration (stream 3 is
only available after separate activation in the system settings)
Type: Select whether video or video and audio should be transmitted.
Resolution: Choose the resolution for the video stream.
Bitrate type: Select the streaming method: Constant bitrate: keeps the bitrate
constant at the set value, regardless of the quality.
Video quality: select the desired quality (for variable bitrate only). The value set here
describes the compression level.
Frame rate: Select the number of images/second for transmission.
Max. bitrate: Select the maximum average bandwidth to be used. This bitrate can be
exceeded for a short time in the event of corresponding image changes.
Video encoding: Select the codec that should be used for compressing the data.
Profile: Here you can select the profile type for the video codec. A profile is
standardised and determines the parameters that should be used for
encoding.
I frame interval: Select how often an I frame should be sent (H.264 only). The more
often an I frame (full image) is sent, the better the video quality is, but
the more bandwidth is required.