Specifications

VIVOTEK
User's Manual - 115
imprinttimestamp <boolean> 4/4 Overlay time stamp on video.
maxexposure 1~30 4/4 Maximum exposure time.
whitebalance
<product dependent>
0~1 4/4 0: auto tracking white balance
1: white balance control
enableblc
<product dependent>
0~1 4/4 Enable backlight compensation
s<0~(m-1)>_codecty
pe
mpeg4,
mjpeg,
h264
1/4 Video codec type.
s<0~(m-1)>_resoluti
on
1M CMOS
176x144,
320x200
640x400
1280x720
1280x800
1/4 Video resolution in pixels.
s<0~(m-1)>_mpeg4_
intraperiod
250, 500,
1000, 2000,
3000, 4000
4/4 Intra frame period in milliseconds.
s<0~(m-1)>_mpeg4_
ratecontrolmode
cbr, vbr 4/4 cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_mpeg4_
quant
0, 1~5 4/4 Quality of video when choosing vbr in
“ratecontrolmode”.
0 is the customized manual input setting.
1 = worst quality, 5 = best quality.
s<0~(m-1)>_mpeg4_
bitrate
1000~800000
0
4/4 Set bit rate in bps when choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_h264_in
traperiod
250, 500,
1000, 2000,
3000, 4000
4/4 Intra frame period in milliseconds.
s<0~(m-1)>_h264_r
atecontrolmode
cbr, vbr 4/4 cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_h264_q
uant
1~5,99 4/4 Quality of video when choosing vbr in
“ratecontrolmode”.
0 is the customized manual input setting.
1 = worst quality, 5 = best quality.
s<0~(m-1)>_h264_q
value
0~51 4/4 Manual video quality level input - choose customize
input “h264_quant = 0” (for MPEG-4).
s<0~(m-1)>_h264_bi
trate
1000~800000
0
4/4 Set bit rate in bps when choosing cbr in
“ratecontrolmode”.