Ricoh GigE Vision VGA Monochrome CCD Camera FV-G200B1 User Manual
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FV-G200B1
User’s Guide Rev. 1.02
4.4.4
Descriptions of the Camera Commands (Device code: 100000);
(The underline settings are the factory default settings)
Command No.
Command Description
20H: [7..0]
[Exposure mode] Initial data: 00H
Sets the exposure mode, which is the AGC, the shutter mode and the iris lens control method.
D[7..0]
D7
D6
D5
D4
D3
D2
D1
D0
D7 to D4:
No Function
Always set as “0000”
D3:
AGC
0: OFF (Fixed gain)
1: ON (AGC)
D2:
Shutter Mode
0: OFF (Fixed shutter)
1: ON (Auto shutter)
D1:
Iris Lens Control Method
0: OFF (Manual control)
1: ON (Auto control)
D0:
No Function
Always set as “0”
21H: [7..0]
[AGC maximum limit] Initial data: 255, data range: 0 to 255
Sets the maximum limit for the AGC.
23H: [7..0]
24H: [15..8]
25H: [20..16]
[Upper limit of the electronic shutter for auto shutter]
Initial data: 11,122; data range: 0 to 16,777,215
Sets the upper limit of the electronic shutter for the auto shutter as usecond.
26H: [7..0]
27H: [15..8]
28H: [20..16]
[Lower limit of the electronic shutter for auto shutter]
Initial data: 11,122; data range: 0 to 16,777,215
Sets the upper limit of the electronic shutter for the auto shutter as usecond.
29H: [7..0]
[Weight1 for ALC] Initial data: 11H
Sets the weight for ALC weight area 1 and 2.
D[7..0]
D7
D6
D5
D4
D3
D2
D1
D0
D7 to D4:
Weight for ALC weight area 2
1
Range: 0 to 15
D3 to D0:
Weight for ALC weight area 1
1
Range: 0 to 15
*Please set the ALC weight area with “30H to 3FH”
2AH: [7..0]
[Weight2 for ALC] Initial data: 11H
Sets the weight for ALC weight area 3 and 4.
D[7..0]
D7
D6
D5
D4
D3
D2
D1
D0
D7 to D4:
Weight for ALC weight area 4
1
Range: 0 to 15
D3 to D0:
Weight for ALC weight area 3
1
Range: 0 to 15
*Please set the ALC weight area with “30H to 3FH”