Relay Timer R2X is programmable timer software to control and set timing features of the relay. It works with 2-channel relay controller boards of National Control Devices (NCD) . It supports Com Port and Network connection between PC and relay board. The connection status is detected and shown continuously. It will remind after disconnection and auto recover after reconnection. Relay can be turned on/off manually and automatically according to powerful schedule setting. Relays can also be controlled remotely from other computers. Each relay can be programmed separately with multiple schedules. The current status of relay is updated and displayed simultaneously. It also can be shown on status bar when the program is minimized. The program can be set to run automatically after logging in Windows. It can control the relay with very precise timer, while consuming the processor's resource at very low level.