DC power input (duplicate of the panel-mounted power input connection)
logic input and output for remote control
788T-specific breakout cable for the DE-15 Multi-pin Connector. Breakout connections include: four female XLR connectors for AES Inputs 1-8, XLR male connector for AES Output 5-6, a 4-pin Hirose female connector accepts 10-18 VDC input, and a lead for logic In and Out.