Instruction manual
Guppy PRO Technical ManualV4.1.0
83
Description of the data path
The values in the U/B_Value field produce changes from green to blue; the V/
R_Value field from green to red as illustrated below.
The increment length is ~0.0353 dB/step.
One-push white balance
The camera automatically generates frames, based on the current settings of all
registers (GAIN, OFFSET, SHUTTER, etc.).
For white balance, in total 9 frames are processed. For the white balance algo-
rithm the whole image or a subset of it is used. The R-G-B component values of
the samples are added and are used as actual values for the one-push white bal-
ance.
Note
While lowering both U/B and V/R registers from 284 towards 0,
the lower one of the two effectively controls the green gain.
Figure 36: U/V slider range
Type Range Range in dB
Guppy PRO
color cameras
0 ... 568 10 dB
Table 45: U/V slider range of the various Guppy PRO types
Note
Configuration
To configure this feature in control and status register (CSR):
See table 44.
U/B register
V/R register
2840 568
2840 568