3
BBG-1040-ACO Function Menu List and Descriptions
3-40
BBG-1040-ACO PRODUCT MANUAL
BBG1040ACO-OM (V1.4)
(continued)
• Moving Box Attributes Controls
Provides independent controls for setting the color and opacity of the
moving-box insertion.
• Color drop-down sets box color from multiple choices shown.
• Opacity controls sets box opacity from 0% (least opacity) to 100% (full
opacity).
Y/C Alignment Controls
Provides controls for correcting upstream misalignment
of Y and C phase.
• Y/C Alignment Controls
Provides the following Y/C alignment controls:
• Enable control turns on alignment.
• C Phase Adjustment Relative to Y provides a -8
°
to +7
°
phase offset of
C phase from Y phase.
Table 3-2
BBG-1040-ACO Function Menu List — continued
SMPTE color bars showing Y/C misalignment (as
evidenced by poor transitions at the color borders)
SMPTE color bars showing proper Y/C alignment (as
evidenced by crisp transitions at the color borders)
Y/C misalignment is typically introduced by upstream analog-to-digital conversion, especially where the Y and chroma
paths may experience differing characteristics.
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