是个接线插槽,4根线
先判断清线路。如果是三相四芯插头,接线原则应该是三根火线加一根零线,无地线。判断方法:1、和其他所有线间电压都是220V的是零线。零线应该接在插槽侧。2、线间电压是380V的是火线,即除了零线外都是火线。
Includes 1x4 HDMI Switch, IR remote control, 5V USB Power Adapter, and User’s Manual Features: |Hdmi Dplitter|Male Hub Tv|Hdmi 2 To 1 Switch| **Enhanced Connectivity and Compatibility** The 2024 Navceker HDR HDMI 2.0 HDMI Switch is a versatile and essential piece of equipment for any ...