Relaly Timer R8X is programmble timer software for 8-channel relay boards of National Control Devices. Each relay can be programmed separately with multiple schedules. Recurrence options make schedule setting more powerful and flexible. Relays can be turned on/off manually. The status of all relays can be shown. It can control the relays with very precise timer, while consuming the processor's resource at very low level. It is robust, real-time and easy to use.