Toho Technology TH-PLC Series (Multi-Hop)

This is an industrial adapter that has the function of “HD-PLC Multi-hop”. It is limited to use in Japan, and TH-PLC-ACIM is an Indoor model and TH-PLC-ACOM is an Outdoor model. Note that in Japan, when used outdoors, the transmission power needs to be downed by 10 dB compared to when used indoors. 

When using this adapter, the data signal is transmitted on the power line.