Vivotek FD7132 - Page 90

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90 - User's Manual
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s<0~(m-1)>_mpeg
4_intraperiod
250, 500,
1000, 2000,
3000, 4000
1000 4/4 The period of intra frame in
milliseconds
s<0~(m-1)>_mpeg
4_ratecontrolmode
cbr, vbr vbr 4/4 cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_mpeg
4_quant
1~5 3 4/4 quality of video when
choosing vbr in
“ratecontrolmode”.
1 is worst quality and 5 is the
best quality.
s<0~(m-1)>_mpeg
4_bitrate
1000~40000
00
51200 4/4 Set bit rate in bps when
choose cbr in
“ratecontrolmode”
s<0~(m-1)>_mpeg
4_maxframe
1, 2, 3, 5, 10,
15, 20, 25,
30 (only for
NTSC or 60Hz
CMOS)
25 => 50Hz
30 => 60Hz
4/4 set maximum frame rate in
fps (for MPEG-4)
s<0~(m-1)>_mjpe
g_quant
1 ~ 5 3 4/4 quality of jpeg video.
1 is worst quality and 5 is the
best quality.
s<0~(m-1)>_mjpe
g_maxframe
1~25,
26~30 (only
for NTSC or
60Hz CMOS)
25 => PAL
CCD or
50Hz CMOS
30 =>
NTSC CCD
or 60Hz
CMOS
4/4 set maximum frame rate in
fps (for JPEG)
s<0~(m-1)>_forcei 1 N/A 7/6 Force I frame
Group: audioin_c<0~(n-1)> for n channel products
NAME VALUE DEFAULT SECURITY
(get/set)
DESCRIPTION
source micin,
linein
linein 4/4 micin => use external
microphone input
linein => use line input
mute 0, 1 0 1/4 Enable audio mute