User manual
VIVOTEK
User's Manual - 219  
Ex:
nvideoin = 2, bit 0~15 are the 1st group for 1st 
channel, bit 16~31 are the 2nd group for 2nd 
channel. 
nvideoin = 3, bit 0~9 are the 1st group for 1st 
channel, bit 10~19 are the 2nd group for 2nd 
channel, bit 20~31 are the 3rd group for 3rd 
channel. 
Then, the 1st bit of the group indicates 1st 
stream of a channel support ePTZ or not. The 
2nd bit of the group indicates 2nd stream of a 
channel support ePTZ or not, and so on. 
* For most products, the last stream of a 
channel will not support ePTZ. It is reserved 
for full view of the channel. For some 
dual-stream products, both streams support 
ePTZ. 
nanystream  0, <positive 
integer> 
0/7  number of any media stream per channel 
iva  <boolean>  0/7  Indicate whether to support Intelligent Video 
analysis 
whitelight  <boolean>  0/7  Indicate whether to support white light led. 
iris  <boolean>  0/7  Indicate whether to support iris control. 
supportsd  <boolean>  0/7  Indicate whether to support local storage. 
fisheye  <boolean>  0/7  The parameter is used to determine whether 
the product is fisheye or not. 
tampering  <boolean>  0/7  Indicate whether to support tampering 
detection. 
tamperingmode tamper,toodark,toob
right,tooblurry 
0/7  Available tampering mode list. 
* Only available when "capability_tampering" 
is 1. 
adaptiverecording  <boolean>  0/7  Indicate whether to support adaptive 
recording. 
adaptivestreaming  <boolean>  0/7  Indicate whether to support adaptive 
streaming. 
supporttriggertypes seq,boot,motion,net
workfail,recnotify,ta
mpering,vi,vadp,di,
0/7  list all the trigger types which are supported in 
the camera: 
"seq" = Periodic condition 










