Civil wire now need low smoke zero halogen wire and cable material, but the production machine is PVC screw, whether it can be used? Thank you more
Red, green, yellow, blue, yellow and green, red, green and yellow is a three-phase line of fire, blue is the zero line, yellow and green is the ground, your home switch red fire line, the rest is the control line, Socket red is the line of fire, green is the zero line, yellow should be ground, according to years of experience is basically the same, for reference, if there is a best test table.
What is the patch panel? POE power supply if it is far from the case is certainly influential, POE power supply is too small, the reliability is not very high.
First with a little 502 glue to it fixed, and then with a call: Ruibang source of macromolecule things can stick it!