Delta Vivotek IB9391-EHTV-v2 - Page 238

VIVOTEK
238 - User's Manual
© 2022 VIVOTEK INC. All Right Reserved
89
NAME VALUE SECURITY
(get/set)
DESCRIPTION
"piris_mode"=manualor
"irismode"=fixed
*Normalizedrange.
*Onlyavailablewhen
"capability_image_c<0~(n‐1)>_exposu
re_rangetype"is"twovalues".
mingain 0~100 4/4 Minimumgainval ue.
0:Low<‐>100:High
*Onlyavailablewhen
"capability_image_c<0~(n‐1)>_agc_mi
ngain"!="‐"
*Onlyvalidwhen
"piris_mode"=manualor
"irismode"=fixed
*Normalizedrange.
*Onlyavailablewhen
"capability_image_c<0~(n‐1)>_exposu
re_rangetype"is"twovalues".
gainvalue 0~100 4/4 Gainvalue.
0:Low<‐>100:High
*Onlyavailablewhen
"capability_image_c<0~(n‐1)>_agc_m
axgain"!="‐"and
"capability_image_c<0~(n‐1)>_exposu
re_rangetype"is"onevalue".
*Normalizedrange.
*Wesupportthisparameterwhen
theversi onnumber(httpve rsion)is
equalorgreaterthan0302a.
meteringmode auto, 
blc,
hlc

*Availablevalueislisted
in
"capability_image_c<0~(n‐
4/4 "auto":Thealgorithmchoosesthe
bestmeteringstrategy.
"blc":Thismeteringmethodincreases
theweightofdarkarea.
"hlc":Themeteringmethodcan
detectstronglightandmakeaffected
areaclear.