Currently offered are four receivers, each available for AC and DC control. The MU-9X9 receiver, with 6 control relays plus Horn, STOP& Start is designed for 2 motion trolley/hoist and festoon-less crane designs. The MU-9X15 is designed for typical 3 motion 2 speed control with A/B Select but is configurable via internal DIP switches for various popular crane control schemes. Our MU-X6E is a fully configurable receiver that offers relay control as well as analog I/O. For PLC serial interface we have the DIN-9XWxR-MOD which provides Modbus serial communication protocol to customer supplied PLCs.