Ricoh FV-G200B1 manual 23/38

4.4.2Camera Command List (Device Code: 100000)

Device Code = 100000

Command	R/W	Save to		Function				Initial		Data
No.		EEPROM						Data		Range
00 to 1FH				reserved				00H
20H	R/W	x		exposure mode (8bit: D[7..0])			255
21H	R/W	x		AGC maximum limit (8bit: D[7..0])			-			0 to 255
22H				reserved
										0 to
23H	R/W	x		upper limit of the auto electronic shutter (20bit: D[7..0])			65.292
									16,777,215
24H	R/W	x		upper limit of the auto electronic shutter (20bit: D[15..8])
25H	R/W	x		upper limit of the auto electronic shutter (20bit: D[20..16])
26H	R/W	x		lower limit of the auto electronic shutter (20bit: D[7..0])						0 to
							1
27H	R/W	x		lower limit of the auto electronic shutter (20bit: D[15..8])
									16,777,215
28H	R/W	x		lower limit of the auto electronic shutter (20bit: D[20..16])
29H	R/W	x		weight1 for ALC (8bit: D[7..0])				11H		D3 to D0:
2AH	R/W	x		weight2 for ALC (8bit: D[7..0])				11H
										0 to 15
2BH	R/W	x		weight3 for ALC (8bit: D[7..0])				1AH
										D7 to D4:
2CH	R/W	x		weight4 for ALC (8bit: D[7..0])				11H
										0 to 15
2DH	R/W	x		weight5 for ALC (8bit: D[7..0])				01H
2EH	R/W	x		target brightness for ALC (8bit: D[7..0])			128			0 to 255
2FH	R/W	x	ALC peak-average (8bit: D[7..0])				0			0 to 255
30H	R/W	x		vertical_1 position for the ALC weight area	(16bit: D[7..0])		32			0 to 1,235
31H	R/W	x		vertical_1 position for the ALC weight area	(16bit: D[15..8])
32H	R/W	x		vertical_2 position for the ALC weight area	(16bit: D[7..0])		444			0 to 1,235
33H	R/W	x		vertical_2 position for the ALC weight area	(16bit: D[15..8])
34H	R/W	x		vertical_3 position for the ALC weight area	(16bit: D[7..0])		792			0 to 1,235
35H	R/W	x		vertical_3 position for the ALC weight area	(16bit: D[15..8])
36H	R/W	x		vertical_4 position for the ALC weight area	(16bit: D[7..0])		1,204			0 to 1,235
37H	R/W	x		vertical_4 position for the ALC weight area	(16bit: D[15..8])
38H	R/W	x		horizontal_1 position for the ALC weight area		(16bit: D[7..0])	36			0 to 1,623
39H	R/W	x		horizontal_1 position for the ALC weight area		(16bit: D[15..8])
3AH	R/W	x		horizontal_2 position for the ALC weight area		(16bit: D[7..0])	577			0 to 1,623
3BH	R/W	x		horizontal_2 position for the ALC weight area		(16bit: D[15..8])
3CH	R/W	x		horizontal_3 position for the ALC weight area		(16bit: D[7..0])	1,047			0 to 1,623
3DH	R/W	x		horizontal_3 position for the ALC weight area		(16bit: D[15..8])
3EH	R/W	x		horizontal_4 position for the ALC weight area		(16bit: D[7..0])	1,588			0 to 1,623
3FH	R/W	x		horizontal_4 position for the ALC weight area		(16bit: D[15..8])
40 to 4FH				reserved			-		-
50H	R/W	x		Y_offset for AOI (8bit: D[7..0])			0			2 <= Y <= 1236,
51H	R/W	x		Y_offset for AOI (16bit: D[15..8])
										where Y = offset
52H	R/W	x		height for AOI (8bit: D[7..0])
							1,236			+ height 0 to 255
53H	R/W	x		height for AOI (16bit: D[15..8])

FV-G200B1	23/38
User’s Guide Rev. 1.02