The Allen & Heath GPIO Interface is a compact PoE-enabled half-rack unit providing 8 general-purpose inputs and 8 relay outputs for integration with external control systems. Ideal for custom installations using dLive Avantis or AHM systems the GPIO interface enables contact closures LED indicators switch triggers and more. Its robust design and flexible connectivity make it perfect for paging zoned audio control or complex AV automation in commercial house of worship or education environments. 8 general-purpose inputs (GPI) 8 relay outputs (GPO) Compatible with Allen & Heath dLive Avantis and AHM systems PoE-enabled for single-cable power and data ½ rack form factor – compact and mountable Ideal for paging switch control relays LEDs and third-party automation