Interface with 8 digital inputs, 8 digital outputs. Controlled and monitored by commands, interacts with sequencer.Functionalities: Hardware triggering of sequences. Interaction with other equipment.Stand-alone automation.For SM3300 and SM15K series only, multiple INT MOD DIG per unit allowed.Installation in all slots possible.Combination with other interfaces for SM3300 or SM15K series possible.Easy to plug in by user on site.