What is the difference between HD and DVI lines?
YZ: medium-sized rubber sheathed flexible cable for a variety of mobile electrical equipment and tools; YC: medium-sized rubber flexible cable for a variety of mobile electrical equipment, can withstand greater mechanical external force. ]
YQ light rubber flexible cable YZ medium rubber flexible cable YC heavy rubber flexible cable]
Voltage level is not the same? YZ good weather resistance, can be used for outdoor laying ?? common YZ for control and other functions, YZ use more widely]