User guide

Table Of Contents
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