h264_bitrate
h264_maxframe
1000~8000000
1000~4000000
<product dependent>
1~25,
26~30 (only for NTSC or
60Hz CMOS)
dependent> equal to 0, 99)
<product dependent>
512000
Set bit rate in bps when choosing cbr
<product
in "h264_ratecontrolmode".
dependent>
10
Set maximum frame rate in fps (for
15
H264).
<product
dependent>
VIVOTEK
User's Manual - 191