Ricoh FV-G030B1 manual 32/38

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-G030B1	32/38
User’s Guide Rev. 1.02