Ross Synergy 2 SD, Installation Manual

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9–26 • Additional Installation Setups Synergy Series Installation Guide (v18)
GPI Transition Type and Trigger Locations — Fade to Black Group
4. Assign the polarity for the GPI input port as follows:
• Press GPI Polarity to display the GPI Input Polarity Menu .
GPI Input Polarity Menu
• Use the GPI Input knob to select the GPI Input port ( 1 to 12 ) for which you want
to set the polarity.
• Use the Polarity knob to select the polarity of the port. Refer to the Polarity
column of your Standard GPI Input Worksheet . Refer to your source device’s
documentation for details on the specific type of GPI pulse that the device provides.
You can select between the following:
~
Low
— Use this option to trigger the selected port when the line goes low (to
ground). Select this option when the incoming GPI line is normally high.
~
High
— Use this option to trigger the selected port when the line goes high
(released from ground). Select this option when the incoming GPI line is
normally low.
5. Press
HOME
to display the Installation Change Confirmation Screen .
6. Accept or reject the changes you have made as follows:
• Press
Confirm
to accept the changes.
• Press Cancel to exit the menus safely, without making any changes. The system
returns to the previously stored settings.
This completes the procedure to assign an area and a button to your standard GPI ports.
GPI Input — Custom Controls
The GPI Input Setup Menu allows you to set up a GPI input to trigger a complex series of operations
that have been assigned to a custom control button. Refer to the section “ Custom Controls ” on
page 8–4 for information on programming custom controls.
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