O
ZRAY
Pollux Small Series – 16M Camera
Page
27
of
40 Manual 1.2
4.5
Gain
4.5.1
Analog Gain
An analog gain can be applied using the Analog Gain command. Valid range is 0
to 3, and the corresponding gain values are shown in Table 11. The analog gain is
applied by a Programmable Gain Amplifier (PGA) in every column before the analog
to digital conversion.
Analog Gain Register
Gain
0
x1.00 Gain
1
x1.50 Gain
2
x2.00 Gain
3
x3.00 Gain
Table 10.
Analog gain settings
4.5.2
Digital Gain
A digital gain includes gain that aplies to the entire pixels and that control each
bayer pattern(R,Gr,Gb,B). Each digital gain is applied using Digital Gain register. A
digital gain register value that applies to all pixels is 1 or 2. The others that control
each bayer pattern are able to control 0 to 256. The default values are 256.
