Patent ID: 8256663

Claim:
A parameter-setting apparatus, comprising: a parameter-setting card comprising: a strip area; and a first set of block areas; wherein each block area in the first set of block areas is connected to the strip area respectively through a wire, wherein the wire is cut off to program the block area; and a device comprising: a micro-controller; and a connecting port, connected to the micro-controller, and comprising at least one high potential pin and at least one low potential pin; wherein the device reads a logical change of a parameter-setting card through the connecting port to set parameters, wherein the logical change is formed by programming the parameter-setting card, wherein the programming the parameter-setting card is accomplished by changing a connection relation between each block area in the first set of block areas and the strip area, and wherein the device reads the parameter-setting card through the connection port and the parameters is set by the logical change during the insertion of the parameter-setting card from an outlet of the connection port to the end of the connection port.