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5. GPI Port:
The GPI port allows connection to a fire alarm relay to mute the device when the relay is either closed or opened (port pin 1
only), or to recall a preset when a selected GPI port pin is grounded (contact closed). The preset to recall can be chosen from 1-
10 and port pin to associate this with is configured in the D-Net control software on the system page of each device.
6. Balanced Analogue Audio Outputs:
The analogue outputs are wired as follows:
Pin 1: Shield/Ground
Pin 2: Signal Hot (+)
Pin 3: Signal Cold (-)
