Ricoh GigE Vision VGA Monochrome CCD Camera FV-G200B1 User Manual
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FV-G200B1
User’s Guide Rev. 1.02
Command No.
Command Description
5EH:
CDS_BASEGAIN[7..0]
5FH:
CDS_BASEGAIN[15..8]
[CDS Base Gain] Initial data: CDS_BASEGAIN[15..0] = 368, data range: 0 to 1023
When the result of the below equation exceeds 1023, 1023 will be set
CDS_BASEGAIN[15..0] + PGA[7..0] x 2 + GOFS[7..0]
*PGA[7.0]:
The CDS gain (The value of the address 30H)
*GOFS[7.0]:
The gain offset (The value of the address 32H)
78H: TESTP[7..0]
[Test pattern selection] Initial data: TESTP[7..0] = 00H
Sets the test pattern output from the camera.
D[7..0]
D7
D6
D5
D4
D3
D2
D1
D0
D7 to D0:
00H: Video output
01H: Gray scale
02H: Ramp wave
03H: 100% white
04H: White clip
05H: Color bar (RGB Bayer)
Others: Black
79H:
EFFCT[7..0]
[Image effect selection] Initial data: EFFCT[7..0] = 00H
Sets the image effect.
D[7..0]
D7
D6
D5
D4
D3
D2
D1
D0
D7:
Negative / Positive video selection
0: Positive image
1: Negative image
D6 to D0:
Image effect
00H: No effect (Original)
01H: 9bit gradation
02H: 9bit gradation
03H: 7bit gradation
04H: 6bit gradation
05H: 5bit gradation
06H: 4bit gradation
07H: 3bit gradation
08H: 2bit gradation
09H: 1bit gradation
0A to 7FH: No function
(Prohibited settings. Do not set these values)
80H: E2P[7..0]
[EEPROM control] Initial data: E2P[7..0] = 00H
D[7..0]
D7
D6
D5
D4
D3
D2
D1
D0
D7 to D1:
No function
Always set as “0000000”
D6 to D0:
Write control to the EEPROM
0: Prohibited
1: Accept
Note: This bit is cleared to “0” automatically by the internal processes after the execution of the command.