Operation Manual
VIVOTEK
150 - User's Manual
be set separately as follows:
Bit 0 => Support camera 
control function; 0(not 
support), 1(support) 
Bit 1 => Built-in or 
external camera; 0 
(external), 1(built-in) 
Bit 2 => Support pan
operation; 0(not support), 
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[60]  <blank> 1/4  Enclose caption. 
imprinttimestamp  <boolean> 0  4/4  Overlay time stamp on 
video. 
exposuremode  auto,fixed auto  4/4  Exposure mode 
flickerless  <boolean> 0  4/4  Avoid flickering on images. 
minexposure  1~32000  32000 4/4  Minimum exposure time. 
maxexposure  1~32000 30  4/4  Maximum exposure time. 
options  crop  crop 4/4  Video input option: cropping 
mode
crop_size  <window size>
(WxH)
1952x1944 1/4  Crop width and height. 
(1)1952x1944 
(2)1920x1080 
enablepreview  <boolean> 0  1/4  Usage for UI of exposure 
settings. Preview settings of 
video profile. 
s<0~(m-1)>_codectype  mpeg4, mjpeg, 
h264, svc 
H264 1/4  Video codec type. 
svc is only supported with 
stream 0. 
s<0~(m-1)>_resolution  Reference 
capability_vide
oin_resolution 
1536x1536 1/4  Video resolution in pixels. 










