Model 5601MSC
Model 5601MSC Master SPG/Master Clock System
OPERATION
Revision 2.2
Page - 29
2.2.9. PAL Video Genlock Operation
Figure 2-10: Lock Diagram #3 - PAL Genlock
Refer to Figure 2-10 for the timing relationship of signals when the 5601MSC is locked to a PAL black
burst reference. The color frame sequence is decoded from the PAL reference and provides a 4 frame
phase reference. As with NTSC references, the 5601MSC locks to both the horizontal sync edges and
colorbursts of the PAL reference. If the Subcarrier to Horizontal sync error is higher than 30º the
5601MSC will fall back to horizontal sync edge locking only. If the SCH error is higher than 50º, or the
colorburst cannot be measured, the unit will report that the reference is unlockable. See section 4.1.2
for details on the
Inputs
status screen.
Содержание 5601MSC
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