1. BEFORE STARTING Find the power input on the right side of the terminal. Connect the plug from the power adapter into the power input (Figure 1). Plug the power adapter into a 120-volt electrical outlet or into a surge suppressor (recommended) after the power cord is connected to the power adapter. Figure 1 Operating Temperature: 0 °C to 40 °C RTC battery spec. : 3V, CR2032 Adapter: LITEON,PA-1061-71, I/ P: 100-240Vac, 47-63Hz, 1.5A, O/ P: 12Vdc, 5.