Tamarisk
®
320
Software ICD
45
Response Format:
Table 86 – AGC Gain Bias Set Response Format
Byte
Value
Description
1
0x01
Start of message.
2
0x02
ACK Response
3
0x02
Parameters length.
4, 5
0x0082
AGC Gain Bias Set Command ID
6
checksum
Frame check sequence.
The gain factor computed for each bias setting is a two - piece formula.
For gain_bias <= 2047, gain_factor = (0.75*gain_bias/2047)+0.25
For gain_bias >= 2048, gain_factor = (3*(gain_bias-2048)/2047)+1
Figure 4– Gain Factor Curve
3.3.11 AGC Level Bias Set – 0x83
Description
: Sets level bias value. Level bias is similar to a brightness control.
0.0000
0.2500
0.5000
0.7500
1.0000
1.2500
1.5000
1.7500
2.0000
2.2500
2.5000
2.7500
3.0000
3.2500
3.5000
3.7500
4.0000
0
25
6
51
2
76
8
10
24
12
80
15
36
17
92
20
48
23
04
25
60
28
16
30
72
33
28
35
84
38
40
40
96
Ga
in
B
ia
s
Gain Bias Parameter