User`s manual
VIVOTEK
User's Manual - 155  
ROI) 
1:Manual (set manual 
window for ROI) 
2:Auto and Manual (mix 
both motion detection and 
Manual window for ROI) 
s<0~(m-2)>_h264_smartstr
eam_foreground_qvalue 
0~51  20  1/4  Manual video quality level 
input. 
(s<0~(m-1)>_h264_smarts
tream_foreground_quant = 
99) 
s<0~(m-2)>_h264_smartstr
eam_foreground_quant 
1~5, 
99, 100 
3  1/4  Quality of foreground quality
1 = worst quality, 5 = best 
quality. 
s<0~(m-2)>_h264_smartstr
eam_background_qvalue 
0~51  40  1/4  Manual video quality level 
input. 
(s<0~(m-1)>_h264_smarts
tream_background_quant = 
99) 
s<0~(m-2)>_h264_smartstr
eam_background_quant 
1~5, 
99, 100 
1  1/4  Quality of background 
quality 
1 = worst quality, 5 = best 
quality. 
s<0~(m-2)>_h264_smartstr
eam_maxbitrate 
1000~400000
00 
40000000  1/4  Maximum bitrate 
s<0~(m-2)>_h264_smartstr
eam_win_i<0~2>_enable 
0~1  0  1/4  Enable or disable the 
window. 
s<0~(m-2)>_h264_smartstr
eam_win_i<0~2>_home 
<coordinate>  (150,110)  1/4  Left-top corner coordinate of 
the window. 
s<0~(m-2)>_h264_smartstr
eam_win_i<0~2>_size 
<window size> (100x75)  1/4  Width and height of the 
window. 
s<0~(m-1)>_mjpeg_ratecon
trolmode 
<product dependent> 
cbr, vbr  vbr  1/4  cbr, constant bitrate 
vbr, fix quality 
s<0~(m-1)>_mjpeg_quant 1~5, 
99, 100 
3  1/4  Quality of JPEG video. 
99 is the customized manual 
input setting. 
1 = worst quality, 5 = best 
quality. 
100 is percentage mode. 










