Control Room Guest Mic GPIO Table
The "Control Room" is defined as the room where the console is physically located. Any microphones in this room will mute the Control Room Monitor speakers.
Inputs (GPI)
ID | Name | Pin | Notes |
GPI 1 | ON Command | Pin 11 | Momentary turns ON the console channel, mutes CR Monitors |
GPI 2 | OFF Command | Pin 12 | Momentary turns OFF the console channel |
GPI 3 | TALK TO CR Command | Pin 13 | Active = TALK TO CONTROL ROOM Will MUTE channel |
GPI 4 | MUTE Command | Pin 14 | Mutes (cough) console channel - Must be held low for duration of muting |
GPI 5 | Not used | Pin 15 |
Outputs (GPO)
ID | Name | Pin | Notes |
GPO 1 | ON lamp | Pin 1 | Latching during ON state unless TALK or MUTE active |
GPO 2 | OFF lamp | Pin 2 | Latching, during OFF state |
GPO 3 | TALK TO CR lamp | Pin 3 | Latching during active TALK TO CONTROL ROOM state |
GPO 4 | MUTE lamp | Pin 4 | Latching during an active MUTE state |
GPO 5 | Not used | Pin 5 |