Is in a meter, with a plug of the same things, and then passed in and out of the network signal, you can access the Internet, and this thing called what name, probably how far to pass, the new number will not be cut? Question added: the middle is not empty, about 200 meters distance, what to use? More
There are many kinds: ......... a lot, I said is the steel pipe
Therefore, the inverter in the installation of the use of the control circuit must take anti-jamming measures
Do you say the wire protection tube? If the commonly used plastic pipe has Φ. Φ. Φ. Φ32. Also on the metal wire tube with G15G20G25G32G40G50
