Alccontrol - Toshiba teli BG030 Instruction Manual

ALCControl

This section describes ALCControl category for the BG series.
This camera series provides some registers to adjust the various parameter of ALC operation. When the
camera operates at ALC, AE operation is prior to AGC operation.
● Registers
Register
ALCPhotometricAreaSize
ALCReferenceLuminance
ALCExposureValue
ALCTolerance
ALCThrottle
ALCLock
ALCExposureTimeMin
ALCExposureTimeMax
ALCGainMin
ALCGainMax
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Fig. ALC operation
Visibility Access
Expert R/W Selects a photometric area size which is used to measure luminance.
Expert R/W Sets a value of the reference luminance when any ALC feature is running.
Expert R/W Sets an EV level when any ALC feature is running.
Expert R/W Sets a tolerance range for the reference luminance when any ALC feature is running.
Expert R/W Sets a value of feedback fraction when any ALC feature runs.
Expert R/W Sets the lock of ALC operation.
Expert R/W Sets a minimum value of the exposure time when ALC(AE) feature is running.
Expert R/W Sets a maximum value of the exposure time when ALC(AE) feature is running.
Expert R/W Sets a minimum value of the gain when ALC(AGC) feature is running.
Expert R/W Sets a maximum value of the gain when ALC(AGC) feature is running.
Description
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D4211908E
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