35
Here are the descriptions of every setup item:
Item
Description
H.264
Select the compression of main stream: H.264.
Video
Resolution
Select video resolution.
- H.264:
1920x1080 (1080p) / 1280x960 (960p) / 1280x720 (720p)
720x480 (D1) / 640x480 (VGA) / 320x240 (QVGA)
- MPEG4:
1920x1080 (1080p) / 1280x960 (960p) / 1280x720 (720p)
720x480 (D1) / 640x480 (VGA) / 32 0x240 (QVGA)
Please note that some video resolution is not available when video
encoder is ‘MPEG4’.
When network speed is insufficient, select a lower video resolution
will help.
Frame
Rate
Select video frame rate. Please note that some frame rate is not
available when video encoder is ‘H.264’.
When network speed is insufficient, select a lower frame rate will
help.
Rate
Control
Select video bit rate. You can control bit rate by both ‘Video quality’
and ‘Bitrate’:
- Video quality: There are 5 levels of video quality, select ���very high’
to improve video quality but consumes more network bandwidth,
and select ‘very low’ will decrease video quality and consumes
less network bandwidth.
- Bitrate: Input video’s bit rate directly. It must an integer between
512 and 4000. H igher bit rate provides better video quality, but