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VIVOTEK
User's Manual - 211
© 2020 VIVOTEK INC. All Right Reserved
63
NAME VALUE SECURITY(
get/set)
DESCRIPTION
imprinttimesta
mp
<boolean>
4/4
Overlay time stamp on video.
textonvideo_p
osition
top, bottom 4/4 Text on video string position
textonvideo_si
ze
20~40
4/4
Text on video font size
textonvideo_fo
ntpath
/usr/share/font/Default.ttf
, /mnt/flash2/upload.ttf
4/4 Choose camera default font file
(/usr/share/font/Default.ttf) or user
uploaded font
file(/mnt/flash2/upload.ttf).
textonvideo_u
ploadfilename
Depends on the font file
name uploaded by user
1/7
Show the uploaded font file name.
minexposure
<product
dependent>
<1~32000>,
<5~32000>,
<1~8000>,
<5~8000>,
etc.
* Available value is listed
in
"capability_image_c<0~(n-
1)>_exposure_minrange"
4/4 Minimum exposure time
1~32000 => 1s ~ 1/32000s
5~32000 => 1/5s ~ 1/32000s
1~8000 => 1s ~ 1/8000s
5~8000 => 1/5s ~ 1/8000s
etc.
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_minrange" != "-"
* Only valid when
"piris_mode"=manual or
"irismode"=fixed
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_rangetype" is "twovalues".
maxexposure
<product
dependent>
<1~32000>,
<5~32000>,
<1~8000>,
<5~8000>,
etc.
* Available value is listed
in
"capability_image_c<0~(n-
1)>_exposure_maxrange"
4/4
Maximum exposure time
1~32000 => 1s ~ 1/32000s
5~32000 => 1/5s ~ 1/32000s
1~8000 => 1s ~ 1/8000s
5~8000 => 1/5s ~ 1/8000s
etc.
* This parameter may also restrict
image frame rate from sensor due to
sensor generates a frame per
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