Command No.

 

 

 

 

 

 

 

Command Description

2BH: [7..0]

 

[Weight3 for ALC] Initial data: 1AH

 

 

 

 

 

 

 

Sets the weight for ALC weight area 5 and 6.

 

 

 

 

 

D[7..0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7

D6

D5

D4

D3

D2

D1

 

D0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7 to D4:

Weight for ALC weight area 6

1

Range: 0 to 15

 

 

D3 to D0:

Weight for ALC weight area 5

10

Range: 0 to 15

 

 

*Please set the ALC weight area with “30H to 3FH”

 

 

 

 

 

 

 

 

 

2CH: [7..0]

 

[Weight4 for ALC] Initial data: 11H

 

 

 

 

 

 

 

Sets the weight for ALC weight area 7 and 8.

 

 

 

 

 

D[7..0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7

D6

D5

D4

D3

D2

D1

 

D0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7 to D4:

Weight for ALC weight area 8

1

Range: 0 to 15

 

 

D3 to D0:

Weight for ALC weight area 7

1

Range: 0 to 15

 

 

*Please set the ALC weight area with “30H to 3FH”

 

 

 

 

 

 

 

 

 

2DH: [7..0]

 

[Weight5 for ALC] Initial data: 01H

 

 

 

 

 

 

 

Sets the weight for ALC weight area 9.

 

 

 

 

 

 

D[7..0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7

D6

D5

D4

D3

D2

D1

 

D0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7 to D4:

No Function

 

 

 

Always set as “0000”

 

 

D3 to D0:

Weight for ALC weight area 9

1

Range: 0 to 15

 

 

*Please set the ALC weight area with “30H to 3FH”

 

 

 

 

2EH: [7..0]

 

[Target Brightness for ALC] Initial data: 128, data range: 0 to 255

 

 

Sets the target brightness for the ALC function (AGC, auto shutter or iris lens auto control).

 

 

 

 

2FH: [7..0]

 

[ALC peak-average] Initial data: 0, data range: 0 to 255

 

 

 

Sets the control standard for the ALC function (AGC, auto shutter or iris lens auto control)

 

 

When set as 0 (Average: 100%, Peak: 0%), the ALC function with the average brightness of the photometry area.

 

 

When set as 255 (Average: 0%, Peak: 100%), the ALC function with the peak brightness of the photometry area.

 

 

 

 

 

 

 

 

 

 

 

 

FV-G200B1

32/38

User’s Guide Rev. 1.02

 

Page 32
Image 32
Ricoh FV-G200B1 manual 32/38