How to Properly Terminate Shielded Cat 7 Ethernet Cables
Shielded Cat 7 Ethernet cables are designed to provide reliable and high-speed network connections in demanding environments. To ensure optimal performance and prevent signal loss, it is crucial to terminate these cables correctly. This article provides a comprehensive guide on how to properly terminate shielded Cat 7 Ethernet cables.
Tools and Materials Required
– Shielded Cat 7 Ethernet cable
– RJ45 connectors (8-pin)
– Cable stripper
– Crimping tool
– Continuity tester (optional)
Step-by-Step Termination Procedure
1. Prepare the Cable
– Measure and cut the cable to the desired length.
– Strip approximately 1-1.5 inches (25-38 mm) of the outer jacket from the end of the cable.
– Untwist and straighten the four twisted wire pairs.
– Cut the foil shield and drain wire flush with the end of the jacket.
2. Arrange the Wire Pairs
– Follow the EIA/TIA 568B wiring scheme:
– White/Orange (WO)
– Orange (O)
– White/Green (WG)
– Blue (B)
– White/Blue (WB)
– Green (G)
– White/Brown (WBr)
– Brown (Br)
– Arrange the wire pairs in the correct sequence and order.
3. Insert the Wires into the RJ45 Connector
– With the RJ45 connector facing up, insert the wires into the corresponding slots:
– WO into the furthest left pin
– O into the second left pin
– WG into the third left pin
– B into the fourth left pin
– WB into the furthest right pin
– G into the second right pin
– WBr into the third right pin
– Br into the furthest right pin
4. Trim and Crimp the Cable
– Trim any excess wire that extends beyond the RJ45 connector.
– Place the connector into the crimping tool and squeeze firmly to crimp the wires onto the connector pins.
5. Test the Termination
– Use a continuity tester to verify that all eight pins are connected correctly.
– The tester should indicate a continuous connection between each pin and the corresponding wire.
Tips for Successful Termination
– Use high-quality tools and materials.
– Follow the correct wiring scheme carefully.
– Trim the wires to the proper length to ensure a secure fit in the connector.
– Crimp the connector firmly to create a strong connection.
– Test the termination to ensure reliability.