9.ASHD (AUTO SHADING)
1)
To start AUTO SHADING, transmit an ASHD START command under the following conditions:
●SHADING setting of OPTION should be SET.( OPTION SHADING MODE data should be 00H.)
●The camera screen (a live image) should be on. (OSD PAGE data should be 00H.)
●AWB,ABB,SHD should not be under execution. ( AUTO READ data should not be 01H,0BH,0FH.)
2)
For the SHD status (whether in progress or complete) and the final result, read the contents of AUTO
READ by using the MEMORY DATA READ REQUEST(FF 03 FF FF)command. For the causes of errors, refer to the
following:
SHD LIMIT : Automatic shading correction operation finished, however, the correction necessary exceeds
the cameraʼs range so the maximum possible value is applied.
LEVEL HIGH
: The level of the image in the area is too high.
LEVEL LOW
: The level of the image in the area is too low.
SHD NG
: AUTO SHADING will not be completed within a specified number of times.
NOT AVALABLE
: ASHD START command has been transmitted when the conditions specified
in 1) are unmet.
10.Other
The product will store the data even if the data changes made in MEMORY DATA WRITE REQUEST(53 ADDRESS
DATA(L) DATA(H)) is not enabled in the camera mode at the time of the change. The next time the product
switches to the mode in which the data is enabled, the data will be reflected on the camera status.
Example: Setting MANUAL SHUTTER to 1/10000S, setting when the SHUTTER MODE is AUTO.
=> The product will only switch to 1/10000S when the SHUTTER MODE switches to MANUAL.