厦 门 才 茂 通 信 科 技 有 限 公 司Xiamen Caimore Communication Technology Co.,Ltd28: Click this button to format the storage device. Notice: The file in the storage device will not be able to recover after formatting, pleasebe careful.4.6 DTU4.6.1 Center Parameters Enable DTU: You can choose whether DTU functionality is enabled or not. Number of centers: Fill in the corresponding value according to the number of centerservers. Center IP & Port: When there is only one center server, the number of centers is set to1. As long as the IP address and port number of the center server are filled in "maincenter IP" and "port", the parameters of IP address and port of center 1-4 do not need tobe configured.When there are x center servers, the number of centers is set to x. The parameters of"main center IP" and "port" do not need to be configured, only the IP address and portnumber of the center server need to be filled into the IP address and port of center 1-xone by one, and x is the number of center servers4.6.2 Serial Port Parameters