Until you actually need to use it. You need to get the data you want to transmit over to it. Where you'll either have another transmitter at your location. A ca

Until you actually need to use it. You need to get the data you want to transmit over to it. Where you'll either have another transmitter at your location. A cable snaking back to your location. Or a directional antenna pointed at your location. Unless you plan to manually go up the hill with a flash drive each time.