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7.2.10 Test pattern generator
The AT-030MCL has an internal test pattern generator. These signals are output as the last
process of the digital signal processing circuit and can be used for adjustment of the related
system. The AT-030MCL has a total of 15 test pattern types.
7.2.11 Center marker
AT-030MCL is equipped with a center marker generator. The center marker can be configured
by command CM. For the details, please refer to the chapter 10.3.
Bit construction
MSB
Bit7
Center marker color setting
Bit6 : Indication for R channel (Effective if both or either of Bit0 and Bit1)
Bit5 : Indication for G channel (Effective if both or either of Bit0 and Bit1)
Bit4 : Indication for B channel (Effective if both or either of Bit0 and Bit1)
Indication settings for vertical and horizontal lines
Bit1 : Horizontal bar ON/OFF
Bit0 : Vertical bar ON/OFF
CM Command
Operation
OFF
B ch Vertical
B ch Horizontal
B ch Both
G ch Vertical
G ch Horizontal
G ch Both
R ch Vertical
R ch Horizontal
R ch Both
As the Parameter, the above settings are set in Decimal.
AT-030MCL
Bit6
Bit5
Bit4
Center marker RGB Indicate
Parameter
Hex
Decimal
00H
11H
12H
13H
21H
22H
23H
41H
42H
43H
- 19 -
Bit3
Bit2
Center marker mode Indicate
CM Command
Operation
0
17
B+G ch Vertical
18
B+G ch Horizontal
19
B+G ch Both
33
B+R ch Vertical
34
B+R ch Horizontal
35
B+R ch Both
65
G+R ch Vertical
66
G+R ch Horizontal
67
G+R ch Both
B+G+R ch Vertical
B+G+R ch Horizontal
B+G+R ch Both
LSB
Bit1
Bit0
Parameter
Hex
Decimal
31H
49
32H
50
33H
51
51H
81
52H
82
53H
83
61H
97
62H
98
63H
99
71H
113
72H
114
73H
115
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