Relay Timer R8X is programmable timer software for 8-channel relay controller boards. 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. As the specialized software that intends to control the peripheral devices, the status of all relays can be shown and operated at the same time. It can control the relays with very precise timer, while consuming the processors resource at very low level. It is robust, real-time and easy to use.