Control Room Logic GPIO Table
Inputs (GPI)
ID | Name | Pin | Notes |
GPI 1 | MUTE CR Command | Pin 11 | Mutes Preview and Monitors while active |
GPI 2 | DIM Command | Pin 12 | Dims Monitors while active |
GPI 3 | EXT PREVIEW Command | Pin 13 | Routes External Preview defined in show to Preview |
GPI 4 | TALK TO EXT Command | Pin 14 | Routes Operator mic or Ext Talk (Show profile defined) source to Talk to External output |
GPI 5 | ON AIR command (Quasar only, otherwise unused) | Pin 15 | QUASAR ONLY - Low GPI enables ON AIR indicator on the Home screen of Quasar Master Touch Screen. This is different than the On Air light when the Mics are on. This can indicate that the console is active in an air chain.  |
Outputs (GPO)
ID | Name | Pin | Notes |
GPO 1 | MUTE lamp ON AIR lamp | Pin 1 | Latching during CR MUTE state |
GPO 2 | DIM lamp | Pin 2 | Latching during DIM state |
GPO 3 | PREVIEW lamp | Pin 3 | Latching during active PREVIEW |
GPO 4 | TALK TO EXT lamp | Pin 4 | Latching during an active TALK TO EXT |
GPO 5 | TALK TO CR lamp | Pin 5 | Latching during an active TALK TO CR |