Setup Guide: Step 1: Connect one end of the coaxial cable to the ANT/IN connector on the back of the Digital Converter Box TV and plug the USB plug into the USB connector on the Digital Converter Box TV. Step 2: Hold the antenna by the window and place it horizontally from vertical direction. Step 3: In the setup menu of the set-top box TV, please refer to the TV manual for more detailed instructions. Step 4: In the setup menu of the set-top box's TV, set the TV to the "Scan" channel. Refer to your TV manual for more detailed instructions. Step 5: If reception is intermittent, try moving the antenna to a different location and rescanning the TV until you find the best position. Step 6: Fix the antenna in the best position found. (1) Adjust the antenna direction (2)Connect the antenna to the TV properly. (3)Set the TV antenna mode.