PLANET ICA-4200V - Manual (Page 58)

Full HD 20M IR Vari-Focal Dome IP Camera
ICA-4200V
set the GOP to 30, then the video stream will have one Intra-frame
every 30 frames.
Audio Enable or disable the audio function.
Multicast Video
IP address and port for multicast video streaming of the selected
profile.
Multicast Audio
IP address and port for multicast audio streaming of the selected
profile
Time to live
Time to live (TTL) is a mechanism that limits the lifespan of data in a
computer or network. Once the prescribed event count or timespan
has elapsed, data is discarded. TTL prevents a data packet from
circulating indefinitely.
Warning!!!
To enable the multicast streaming, make sure your Intranet does support multicast
function. Otherwise, your Intranet may fall into network storm seriously.
3.8.5 ROI
ROI means Region of Interest. Use this page to specify location and size of ROI windows. Only
the maximum resolution profiles can be defined as ROI. In this model, user can define
maximum three ROI windows.
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