Vivotek FD9388-HTV 5MP Outdoor Network Dome Camera with Night Vision User Manual

Page 207

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VIVOTEK

User's Manual - 207

© 2019 VIVOTEK INC. All Right Reserved

74

NAME

VALUE

SECURITY
(get/set)

DESCRIPTION

* 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
exposure time. Ex: If this is set to 1/5s
~ 1/8000s and camera takes 1/5s on
the night, then sensor only outputs 5
frame/s.
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_maxrange" != "-"
* Only valid when
"piris_mode"=manual or
"irismode"=fixed
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_rangetype" is "twovalues".

shuttervalue

<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

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
exposure time. Ex: If this is set to 1/5s
~ 1/8000s and camera takes 1/5s on

© 2019 VIVOTEK INC. All Right Reserved

75

NAME

VALUE

SECURITY
(get/set)

DESCRIPTION

the night, then sensor only outputs 5
frame/s.
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_maxrange" != "-" and
"capability_image_c<0~(n-1)>_exposu
re_rangetype" is "onevalue".
* We support this parameter when
the version number (httpversion) is
equal or greater than 0302a.

enableblc

<Not support
anymore>

<boolean>

4/4

Enable backlight compensation.
* Not support this parameter
anymore when the version number
(httpversion) is equal or greater than
0301a.
* It's recommanded to use
"exposurewin_c<n>_mode" to switch
on/off BLC.

exposurelevel 0~12

4/4

Exposure level
"0,12": This range takes the concept
from DC's exposure tuning options.
The definition is:
0: EV -2.0
1: EV -1.7
2: EV -1.3
3: EV -1.0
4: EV -0.7
5: EV -0.3
6: EV 0
7: EV +0.3
8: EV +0.7
9: EV +1.0
10: EV +1.3
11: EV +1.7
12: EV +2.0
*Only available when

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