Ross Synergy 2 SD, Руководство по установке

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Synergy Series Installation Guide (v18) Additional Installation Setups • 9–29
• Use the
Memory
knob to select a memory that can be recalled by triggering a GPI
input.
4. Assign the polarity for a 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. 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 enable a GPI input to trigger a Memory Recall.
Enabling GPI Control
Once you have finished programming your GPI inputs, you can enable the switcher to receive and act
upon a GPI input pulse by toggling the
GPI
button in the Remote Section of the Global Memory
System Group :
• When
GPI
is lit, the remote GPI control is enabled, but local operation can still be
performed.
• When
GPI
is not lit, and external GPI control is disabled.
Programming Standard GPI Outputs
Each standard GPI output port can be named, to represent the function that it will actually control —
such as
PrevStil (select previous still) or Roll VTR ). The GPI Name Outputs Menu includes the
following information:
• The Main Area provides an array of letters and numbers. The reverse video highlight
indicates the “selected” character — the position of which is controlled by the two upper