Unshielded twisted pair cables are widely used in Ethernet. As the name suggests, the twisted pair in the cable is unshielded. Eight individual copper wires (22 or 24 gauge) are twisted into four pairs to limit signal damage caused by electromagnetic interference. UTP cables must comply with the spe
Low-smoke halogen-free cables are used in many places in key cable projects, such as fire fighting, monitoring, and alarms. People usually call it environmentally friendly cables. In fact, environmentally friendly cables do not refer to low-smoke halogen-free cables. A detailed analysis of the diffe