Computer cabling tools and testers

Making the connection

For a shielded RJ45 plug, check the supported plug family, conductor type, cable diameter and external shield arrangement on the tool specification. Put together one sample with the intended components before ordering production quantities. Save the exact plug and tool numbers beside the sample that passed your checks.

Troubleshooting a serial assembly

A DB25 RS-232 jumper box serves a different bench task. Compare the pinout and required signals from the equipment manual before selecting it. If you need to certify a network installation, look up the test report your customer requires before choosing a basic continuity tool.

What evidence does the customer need at handoff?

For a short patch cord repaired at a counter, a mapped pin-to-pin result may answer the immediate assembly question. For a new network run, a purchasing specification may require a performance measurement and a saved report for a named outlet. Establish that requirement before choosing a tool. Check which ends the tester accepts, whether a remote unit is needed for a cable already in the wall, and whether the result can be saved in the requested form. A crimping tool prepares a physical termination, while a separate instrument supplies the evidence of what that finished connection can do.

Avoiding a mismatch between a crimper and your connectors

Read the part number on the connector bag as well as the name of the cable. A tool marketed for RJ45 can be intended for a particular plug design or shield. The 12360C is described specifically for external-ground shielded RJ45 connectors. Confirm the connector manufacturer's supported tooling, then assemble one sample and inspect the result before committing the rest of the bag. A cable tester and a crimping tool also answer different questions. Decide whether the job requires checking a pin map, locating a run or documenting performance before choosing the tester.

Does the tool fit the space where the connector sits?

A comfortably sized bench tool can be difficult to operate inside a shallow cabinet or behind a populated panel. Before buying for a field job, check whether the connector can be prepared at the bench and brought to the cabinet, or whether it must be worked on where the cable ends. Measure access around that spot and consider the space required to open the handles or reach the adjustment on the tool. Ask the installation lead which operations are permitted at that location. Tool dimensions and the actual work sequence can rule out an otherwise compatible choice before the technician arrives.

Compare parts for your setup