One of the most common connection problems is to have the cable coming from the dish plugged in to the connection marked "In from Antenna," which is incorrect. The cable coming from the dish needs to be plugged in to the connection marked "In from Dish, Digital In, or LNB IN"One of the most common connection problems is to have the cable coming from the dish plugged in to the connection marked "In from Antenna," which is incorrect. The cable coming from the dish needs to be plugged in to the connection marked "In from Dish, Digital In, or LNB IN"