What merits does HD-PLC have in comparison with wireless LAN?
A. Wireless LAN is said to have following cumbersome features; – Radio wave hardly propagates through reinforced-concrete and metal materials used for housing structure (ex. sound proof floor made of material/concrete (ALC) which insulates floor vibration and sound. Sound-proof wall and heat insulator and plural number of doors are said to have radio-wave insulating function). Encryption setting is crucial for wireless communication to avoid tapping. To improve the user experience, PLC adaptor can be conveniently used for a situation where radio wave can hardly propagate and usable even without going through complicated encryption setting processes.