... to control. If this point output go high, the lamp of OUT will light in the panel. I1 ... other circuit to control home electrical apparatus, such as lamp, cooker, and air condition. 3) dial 2 # ... other circuit to control home electrical apparatus, such as lamp, cooker, and air condition. 4) dial 3 # ... other circuit to control home electrical apparatus, such as lamp, cooker, and air condition. 5) dial 4 ...