Terminating Tools and Techniques


To terminate a cable:

  • untwist the ends of the wire pairs
  • place into punch down block in correct order
  • terminate with punch down tool
    • fixes conductors into an IDC
    • multiple IDC formats (66, 110, BIX, Krone) that require different blades
    • blades are double sided
      • one side pushes the wire into the terminal
      • other side cuts the excess
      • orient the blade marked “cut” correctly
  • alternatively, block tool terminates a group of connectors in one action
    • for 110 format panel, a four position block is suitable for terminating 4-pair data cabling
  • patch cord is created using a cable crimper
    • fixes a plug to a cable
    • specific to a type of connector and cable
  • shielded and screened cable must be terminated to shielded IDCs or modular plugs
    • on IDC, a metal clip placed over the exposed foil or braided shield bonds the cable to the housing
    • a shielded modular plug has a metal housing and is not terminated using a standard crimper