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Synergy Q/MD Engineering Manual (v9.1 MD) Additional Installation Setups • 11–27
The use of composite sync reference formats is recommended for Standard Definition video modes
only, and will provide stable outputs with jitter performance in compliance with SMPTE-259M
specifications.
Reference Setup
Use the following procedure to set the reference format of the switcher:
1. Navigate to the Reference Menu as follows:
• Press HOME B MORE B Setup B Installation B MORE B Reference .
Reference Menu
The Reference Menu displays the Current Video Format that the switcher is
operating in. Below this line you have the frequencies , scan type , resolutions ,
switching lines , and pixel aspect ratio .
2. Select the Video Input Board that is providing the reference as follows:
• Use the Ref from Input Board knob to select the Video Input Board you have
connected the reference to. You can select between the following:
~ Board C — Select this option to use the reference signal that is connected to
the Video Input Board that is installed in Slot C at the back of the frame.
~ Board D — Select this option to use the reference signal that is connected to
the Video Input Board that is installed in Slot D at the back of the frame.
3. Select the reference format for the switcher as follows:
• Use the Ref Format knob to select the reference format of the input reference. You
can select between the following:
Important
When you switch reference formats, you must perform a soft reset
(
ALL
+
ALL
) in order to load the default rates for the format you have
set. Refer to the section “ Video Formats ” on page 2-12 for more
information.
Note
You can have two references connected to the switcher, but only a
Video Input Board without crosspoint (Ross Part Number
4800A-060A) can be used to provide reference in
Slot D .
Note
Video Input Boards that are not installed, or do not have a reference
input, appear gray.