AXYZ - 2780243-01 HSD ATC Spindle Cable and SignalThe HSD ATC Spindle cable will fit either 10 hp or 5 hp HSD spindles. It plugs into the spindles and is held in place by a single screw. The cable has two connections to the router table carriage. The connector with the large pins is the power connector and carries three phase power from the inverter. The connector with the smaller pins is the signal connector and mates with the HSD board and the ATC modbus board and carries the signals from the