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VIVOTEK
User's Manual - 115
1(support)
Bit 3 => Support tilt operation; 0(not support),
1(support)
Bit 4 => Support zoom operation; 0(not support),
1(support)
Bit 5 => Support focus operation; 0(not support),
1(support)
text string[16] 1/4 Enclose caption.
imprinttimestamp <boolean> 4/4 Overlay time stamp on video.
s<0~(m-1)>_codecty
pe
h264,
mpeg4,
mjpeg
1/4 Video codec type.
s<0~(m-1)>_resoluti
on
QCIF,
176x120,
176x144,
CIF,
352x240,
352x288,
4CIF,
704x480,
704x576
D1,
720x480
720x576
1/4 Video resolution in pixels.
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
99, 1~5 4/4 Quality of video when choosing vbr in
“ratecontrolmode”.
99 is the customized manual input setting.
1 = worst quality, 5 = best quality.
s<0~(m-1)>_h264_q
value
0~51 7/4 The specific quality parameter of the H264 encoder.
0 = best quality, 51 = worst quality.
s<0~(m-1)>_h264_bi
trate
1000~400
0000
4/4 Set bit rate in bps when choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_h264_m 1~30 1/4 Set maximum frame rate in fps (for H.264).