Yamaha QL5 Reference Manual - Page 205

SETUP screen MIDI/GPI screen (GPI page) 4 MIDI/GPI screen 3 1 2 1 GPI OUT status indicator This indicates the status of the voltage that is being output from each GPI OUT port. Setup 2 POLARITY MODE select button This button selects the polarity of the GPI OUT port Low active) Grounded when the GPI OUT port is active. High active) Open when the GPI OUT port is active. 3 GPI OUT SETUP button The button shows the name of the currently-selected function or parameter. Press this button to display the GPI OUT SETUP window. You can assign the following functions. Function Parameter QL console operation NO ASSIGN --- No assignment CUE ACTIVE CUE ON Turn on the [CUE] key of the selected channel DCA ONLY Turn on the DCA [CUE] key INPUT ONLY Turn on the [CUE] key of an input channel OUTPUT ONLY Turn on the [CUE] key of an output channel GPI IN ACTIVE IND. PORT 1-PORT 5 The function assigned to GPI IN port 1-5 becomes active POWER ON --- The power of the QL series console is turned on USER DEF. USER DEFINED KEY 1- The function assigned to the USER DEFINED KEY ACTIVE IND. USER DEFINED KEY 16 key becomes active 4 TEST button While this is on, the corresponding GPI OUT port will be active and will output a control signal. 205 Reference Manual