Allied International AVT OSCAR V2.4.0 Manual Do Utilizador
Configuration of the camera
OSCAR Technical Manual V2.4.0
192
Auto shutter control
The table below illustrates the advanced register for auto shutter control.
The purpose of this register is to limit the range within which auto shutter
operates.
The purpose of this register is to limit the range within which auto shutter
operates.
When both auto shutter and auto gain are enabled, priority is given to
increasing shutter when brightness decreases. This is done to achieve the
best image quality with lowest noise.
increasing shutter when brightness decreases. This is done to achieve the
best image quality with lowest noise.
For increasing brightness, priority is given to lowering gain first for the same
purpose.
purpose.
Auto gain control
The table below illustrates the advanced register for auto gain control.
Register
Name
Field
Bit
Description
0xF1000360 AUTOSHUTTER_CTRL
Presence_Inq
[0]
Indicates presence of this
feature (read only)
feature (read only)
---
[1..31]
Reserved
0xF1000364 AUTOSHUTTER_LO
Min Value
[0..31]
Minimum value
0xF1000368 AUTOSHUTTER_HI
Max Value
[0..31]
Maximum value
Table 93: Advanced register: Auto shutter control
Note
L
•
Values can only be changed within the limits of shutter
CSR.
CSR.
•
Changes in auto exposure register only have an effect
when auto shutter is enabled.
when auto shutter is enabled.
•
Auto exposure limits are: 50..205 (SmartView
Ctrl1
tab: Target grey level)
Register
Name
Field
Bit
Description
0xF1000370 AUTOGAIN_CTRL
Presence_Inq
[0]
Indicates presence of this
feature (read only)
feature (read only)
---
[1..3]
Reserved
MaxValue
[4..15]
Maximum value
---
[16..19]
Reserved
MinValue
[20..31]
Minimum value
Table 94: Advanced register: Auto gain control