SP-5000M-CXP4 / SP-5000C-CXP4
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Fig.37 ALC function concept
ALC Referecne will determine the target video level for AGC, Auto Shutter and/or Auto iris. For
instance, if ALC Reference is set to 100% video level, AGC, Auto Shutter and/or Auto Iris will function
to maintain 100% video level.
Please note that ALC function is available only in continuous mode, as well as RCT mode.
Associated GenICam registers
GenICam
Name
Access
Values
Category
Exposure Auto
R/W
Off
Continuous
Once
Acquisition Control
Gain Auto
R/W
Off
Continuous
Once
Analog Control
ALC Speed
R/W
1 to 8
JAI-Custom
ALC Reference
R/W
1 to 100
JAI-Custom
Exposure Auto Max
R/W
101 to 1000000
JAI-Custom
Exposure Auto Min
R/W
100 to 999999
JAI-Custom
Gain Auto Max
R/W
100 to 1600
JAI-Custom
Gain Auto Min
R/W
100 to 1599
JAI-Custom
Auto Iris Lens Control Signal
Output
R/W
Off
On
JAI-Custom
ALC Channel Area ALL
R/W
Off
On
JAI-Custom
ALC Channel Area
Low Right
R/W
Off
On
JAI-Custom
ALC Channel Area
Low Middle Right
R/W
Off
On
JAI-Custom
ALC Channel Area
Low Middle Left
R/W
Off
On
JAI-Custom
Gain is fixed at Min.
Dark Light changes Bright
Auto Shutter
Max
Auto shutter operation
Max ～ Min (User set)
Auto Shutter
fixed at Min
Iris diaphragm fixed (Open)
Auto iris
operation
AGC works:
Auto shutter works:
Auto iris works:
AGC operation
Max ～ Min (User set)
AGC
Max
Iris stops just
before close
Operation if light changes
from dark to bright
Operation if light changes
from bright to dark
