QSC Q-SYS Core 250i Integrated System Processor Digital Signal Processing DSP
TheQSC Q-SYS Core 250i is a. GPIO Ports : (2) DA-15 female connectors providing logic inputs and outputs. LAN-B / AUX : (1) RJ45 Gigabit Ethernet port (backup/redundancy network connection). Front Panel Indicators : 32 tri-color audio signal LEDs, 8 card status LEDs, and device ID buttons.