用来批量初始化SLE4442卡密码,请先设置串口与初始化串口,使用时可先设置原密码，然后是要修改的密码，选择“自动”选项置于自动修改状态即可自动指量修改！(Used to initialize the SLE4442 batch card password, please set the serial port and serial port initialization, when used to set the original password, and then to modify the password, select the "automatically" option is automatically modified state can automatically modify the quantity!)