The V4 has the latest hardware inside – that means it will support the next generation of satellites and the speeds and lower latencies they can provide. The connectors on it are now standard - RJ45 ethernet - which will make integration into new places and custom enclosures easier.
The dish is designed to lie flat, facing the sky, swapping out the previous versions’ antenna motors for a more robust kickstand option. In addition, the new model has a higher waterproof rating, is dust proof, and able to withstand short and shallow water immersion