PDE904-NT PLC NAT Data Gateway is mainly used for connecting PLC, HMI with gateways at industrial production sites, and enables the data be reported to the designated system through TCP/UDP protocol. To achieve functions such as unified management of PLC and external expansion of system applications, users can use PDE904-NT to achieve IP conversion needs of the PLC equipment with the same IP address. It can also increase the communication interfaces of PLC to connect to the new system to realize business applications without changing the original networking.