Vivotek PZ7131 - Manual (Page 103)

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User's Manual - 103
Group: videoin_c<0~(n-1)> for n channel products, m is stream number
NAME VALUE SECURITY
(get/set)
DESCRIPTION
color 0, 1 4/4 0 =>monochrome
1 => color
flip <boolean> 4/4 flip the image
mirror <boolean> 4/4 mirror the image
text string[16] 1/4 enclosed caption
imprinttimestamp <boolean> 4/4 Overlay time stamp on video
maxexposure 1~120 4/4 Maximum exposure time
options quality,
framerate
4/4 To customize video quality first or video
frame rate first.
(product dependent)
s<0~(m-1)>_codectype mpeg4, mjpeg 4/4 video codec type
s<0~(m-1)>_resolution 176x144,
320x240,
640x480
4/4 Video resolution in pixel
s<0~(m-1)>_mpeg4_intrap
eriod
250, 500, 1000,
2000, 3000,
4000
4/4 The period of intra frame in milliseconds
s<0~(m-1)>_mpeg4_ratec
ontrolmode
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 customized manual input setting.
1 is worst quality and 5 is the best
quality.
s<0~(m-1)>_mpeg4_qvalu
e
1~31 7/4 The specific quality parameter of mpeg4
encoder.
1 is best quality and 31 is the worst
quality.
s<0~(m-1)>_mpeg4_bitrat
e
1000~4000000 4/4 Set bit rate in bps when choose cbr in
“ratecontrolmode”
s<0~(m-1)>_mpeg4_maxfr
ame
1~30 4/4 set maximum frame rate in fps (for
MPEG-4)