MULTIPLE OUTPUT POWER SUPPLY FOR A MOVABLE BARRIER OPERATOR

原文（中国語）

In one aspect, an external power supply is provided for a movable barrier operator, wherein the movable barrier operator includes a motor configured to be coupled to a movable barrier and move the movable barrier between open and closed positions, the motor having a power rating indicative of a minimum power to be supplied to the motor in order for the motor to move the movable barrier, the external power supply including: a power cord having a plug to connect to a power outlet; and a plurality of outputs each having a power rating indicative of a maximum power the output supplies, the power rating for each output of the plurality being less than the motor power rating, wherein the external power supply is configured to transmit, from the power outlet and through each output, power to the movable barrier operator to provide the motor with the power rating.