User Manual

VIVOTEK
User's Manual - 241
"nvideoout"=0, "videoout_codec"=-
"nvideoout"=1 with NTSC,
"videoout_codec"=ntsc
"nvideoout"=1 with PAL,
"videoout_codec"=pal
"nvideoout"=2 with both NTSC,
"videoout_codec"=ntsc,ntsc
* For camera, this feature is controlled by
physical jump on device. No WebAPI to control
it. This value is set only on camera power-on
and maintains the status.
* Only available when [httpversion] >= 0301a
timeshift <boolean> 0/7 Indicate whether to support time shift caching
stream.
audio_aec <boolean> 0/7 Indicate whether to support acoustic echo
cancellation.
audio_aecmode auto,
manual
0/7 Indicate the acoustic echo cancellation control
mode.
"auto": control by camera automatically.
"manual": Manually turn on/off the control
mode.
*Only available when
"capability_audio_aec" is "1".
* We support this parameter when the version
number (httpversion) is equal or greater than
0306b.
audio_aecaffect -,
maxframerate:fixed
:15
<product
dependent>
0/7
When acousticechocancellationfunction is
enabled, some features may become
malfunction or be forced to a given value. The
affected functions are list here.
The format is "Affect API
name":"Policy":"Description"
"Policy" can be categorized into following
groups:
- (disabled) : UI turns grey and users can't
select it.