Model: YT5110-C keys list: start, stop, previous, next, west, east, north, south, Yang, stoop, L, D (signage text can be customized) system functional requirements? Description: Each remote control system includes a transmitter, a receiver, and sets to work at the same venue will not interfere with each other. ? The receiver only 10 output switch, no power output. ? Function keys are jog mode, press pass, loosen off; also can be customized into self-sustaining mode, press pass, then the break. ? Interlock between any two function keys. ? Receiver output switching capability: AC250V 5A, DC30V 5A. ? Receiver Operating voltage: DC12 / 24 / 48V, AC36V / 48/220 / 380V.