VIVOTEK
166 - User's Manual
minexposure 1~32000 30 1/4 Minimum exposure time.
enablepreview <boolean> 0 1/4 Usage for UI of exposure
settings. Preview settings of
video profile.
s<0~(m-1)>_codectype mjpeg, h264
<product
dependent>
h264 1/4 Video codec type.
s<0~(m-1)>_resolution Reference
capability_vide
oin_resolution
s0:2560x1
920
s1:640x48
0
s2:2560x1
920
1/4 Video resolution in pixels.
s<0~(m-1)>_h264_intraperi
od
250, 500,
1000, 2000,
3000, 4000
1000 1/4 Intra frame period in
milliseconds.
s<0~(m-1)>_h264_ratecont
rolmode
s0: cbr, vbr,
smart
s1: cbr, vbr,
smart
s2: cbr, vbr
cbr 1/4 cbr, constant bitrate
vbr, fix quality
smart , smart stream
s<0~(m-1)>_h264_quant 1~5,
99, 100
3 1/4 Quality of video when choosing
vbr in “ratecontrolmode”.
99 is the customized manual
input setting.
1 = worst quality, 5 = best
quality.
100 is percentage mode.
s<0~(m-1)>_h264_qvalue 0~51 30 1/4 Manual video quality level input.
(s<0~(m-1)>_h264_quant =
99)
s<0~(m-1)>_h264_qpercen
t
1~100 50 1/4 Manual video quality level input.
(s<0~(m-1)>_h264_quant =
100)
s<0~(m-1)>_h264_bitrate 20000~40000
000
s0:800000
0
s1:512000
s2:800000
0
1/4 Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_h264_maxvbr 20000~40000 40000000 1/4 Set bit rate in bps when