Avid Technology System 5 User's Guide download pdf (Page 164)

System 5 Digital Audio Mixing System User Guide156

Logical Operators

The logical operators process input event conditions to determine if the output event is executed.

All logical operators are transitive: for example, 1 AND 0 = 0 AND 1.

Event Configuration Display

To display the Events configuration screen, click the Events tab at the bottom of the eMix screen. The Events screen has three sections:

Inputs, Event List, and Outputs.

Logical Operators Used for GPI/O Event Processing

Logical Operator Required Input Conditions for Output Event Execution Truth Tables

AND All input events must be true

1 AND 1 = 1

1 AND 0 = 0

0 AND 0 = 0

OR Any input event true

1 OR 1 = 1

1 OR 0 = 1

0 OR 0 = 0

XOR Any input event true, but not all true

1 XOR 1 = 0

1 XOR 0 = 1

0 XOR 0 = 0

See “GPI Examples” on page 158.

Event Configuration Window

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Avid Technology System 5 User's Guide Page 164