I. Introduction to Computer Cables
Computer cables are suitable for electronic computers and automation connections with rated voltages of 500V and below, requiring high interference resistance. The cable's ground core insulation utilizes oxidation-resistant K-type B low-density polyethylene. Polyethylene offers high insulation resistance, good voltage resistance, low dielectric constant, and minimal dielectric loss due to temperature and frequency fluctuations. This not only meets transmission performance requirements but also ensures the cable's longevity.
To reduce crosstalk between circuits and external interference, the cable utilizes a shielded structure. Shielding requirements vary depending on the application, with options including combined shielding of twisted pairs, overall shielding of the twisted pair cable, and overall shielding after combined shielding of twisted pairs.
Shielding materials include round copper wire, copper tape, and aluminum/plastic composite tape. Shielded pairs provide excellent insulation performance. Potential differences between shielded pairs during cable operation will not affect signal transmission quality. II. Computer Cable Models, Names, and Applications
DJYVP Polyethylene Insulated Twisted Pairs, Copper Wire Braided Overall Shield, PVC Sheathed Computer Cable
DJYVP2 Polyethylene Insulated Twisted Pairs, Copper Tape Overall Shield, PVC Sheathed Computer Cable
DJYVP3 Polyethylene Insulated Twisted Pairs, Aluminum-Plastic Composite Tape Overall Shield, PVC Sheathed Computer Cable
DJYPV Polyethylene Insulated Twisted Pairs, Copper Wire Braided Individually Shield, PVC Sheathed Computer Cable
DJYP2V Polyethylene Insulated Twisted Pairs, Copper Tape Individually Shield, PVC Sheathed Computer Cable
DJYP3V Polyethylene Insulated Twisted Pairs, Aluminum-Plastic Composite Tape Individually Shield, PVC Sheathed Computer Cable
DJYPVP Polyethylene Insulated Twisted Pairs, Copper Wire Individually Shielded and Overall Shield, PVC Sheathed Computer Cable
DJYP2VP2 Polyethylene Insulated Twisted Pairs, Copper Tape Individually Shielded and Overall Shield, PVC Sheathed Computer Cable
DJYP3VP3 Polyethylene Insulated Twisted Pairs, Aluminum-Plastic Composite Tape Individually Shielded and Overall Shield, PVC Sheathed Computer Cable
DJYVPR Polyethylene insulated twisted pair computer cable with copper wire braided overall shield and PVC sheathed flexible computer cable
DJYVP2R Polyethylene insulated twisted pair computer cable with copper tape overall shield and PVC sheathed flexible computer cable
DJYVP3R Polyethylene insulated twisted pair computer cable with aluminum-plastic composite tape overall shield and PVC sheathed flexible computer cable
DJYPVR Polyethylene insulated twisted pair computer cable with copper wire braided individual shield and PVC sheathed flexible computer cable
DJYP2VR Polyethylene insulated twisted pair computer cable with copper tape individual shield and PVC sheathed flexible computer cable
DJYP3VR Polyethylene insulated twisted pair computer cable with aluminum-plastic composite tape individual shield and PVC sheathed flexible computer cable
DJYPVPR Polyethylene insulated twisted pair computer cable with copper wire braided individual shield and overall shield and PVC sheathed flexible computer cable
DJYP2VP2R Polyethylene insulated twisted pair computer cable with copper tape individual shield and overall shield and PVC sheathed flexible computer cable
DJYP3VP3R Polyethylene insulated twisted pair computer cable with aluminum-plastic composite tape individual shield and overall shield and PVC sheathed flexible computer cable
DJYVP22 Polyethylene insulated twisted pair computer cable with copper braided shield, steel tape armor, and PVC sheath.
DJYVP2-22 Polyethylene insulated twisted pair computer cable with copper tape shield, steel tape armor, and PVC sheath.
DJYVP3-22 Polyethylene insulated twisted pair computer cable with aluminum-plastic composite tape shield, steel tape armor, and PVC sheath.
DJYPVP22 Polyethylene insulated twisted pair computer cable with copper braided individual and overall shield, steel tape armor, and PVC sheath.
DJYP2VP2-22 Polyethylene insulated twisted pair computer cable with copper tape individual and overall shield, steel tape armor, and PVC sheath.
DJYP3VP3-22 Polyethylene insulated twisted pair computer cable with aluminum-plastic composite tape individual and overall shield, steel tape armor, and PVC sheath.