DTECH Network Cable Continuity Tester, RJ45 & RJ11 Wire Tracker Test Kit with Separable Remote Unit for Office & Field Use DT-TXJ009

A network cable continuity tester like the DTECH DT-TXJ009 checks that every pin in an RJ45 or RJ11 cable run is wired correctly end to end, rather than tracing a single cable through a bundle. It’s a two-piece kit — a main unit and a separable remote unit — with eight sequential LEDs that light in order to confirm proper wiring, plus support for testing while a switch stays powered on.

How the Continuity Test Works

Plug the cable into the Ethernet port on the main unit and the matching port on the remote unit. Lights 1 through 8 light up in sequence to indicate the cable is wired correctly pin-for-pin; a break or miswire in any conductor shows up as a light that doesn’t fire in order. It’s a quick pass/fail check for a freshly terminated cable or a suspect existing run.

A Separable Main and Remote Unit

Because the main and auxiliary units come apart, one technician can plug the remote unit into the far end of a cable run and read the result at the main unit — no need for a second person or repeated trips between ends. Combined with the compact, portable housing, it’s built to go in a tool bag rather than stay on a bench.

RJ45 and RJ11 Ports for Network and Telephone Cabling

Ports for both RJ45 and RJ11 mean the same tester covers network cabling and telephone cabling, rather than needing a separate tool for each — a useful companion to the rest of BAM’s industrial serial and cabling range.

Online Testing While the Switch Stays Powered

DTECH states the DT-TXJ009 supports testing cable continuity and line sequence while the switch is powered on, rather than requiring the run to be taken out of service first. That’s a meaningful convenience on a live network, though as always with any powered-line testing, follow the manufacturer’s instructions and your site’s electrical safety procedures.

How This Differs from BAM’s Other DTECH Cable Tester

If you’re also listing the DT-TXJ008 (the tone-and-probe tracer with a POE port and earphone monitoring), it’s worth pointing customers to the right tool: the DT-TXJ008 finds which cable is which inside a bundle or behind a wall, while this DT-TXJ009 confirms a cable you’ve already identified is wired correctly. Many installers carry both. Once both listings are live, cross-link them from each other’s description — see the note below.

Technical Specifications

Pulled from the DTECH product page.

Not published on the source page — battery type, dimensions/weight, and box contents — flagged in the last section rather than guessed here.

Frequently Asked Questions

What does this tester actually check? Wire-map continuity — it confirms all eight conductors in an RJ45 (or the relevant pairs in an RJ11) cable are connected correctly end to end, not just that the cable is present.

Do I need to remove the cable from service to test it? Not necessarily — DTECH states it supports online testing of continuity and line sequence with the switch powered on.

What’s the difference between this and a tone-and-probe tracer? A continuity tester like this confirms a cable is wired correctly. A tone-and-probe tracer (like DTECH’s DT-TXJ008) instead helps you find which physical cable, out of many, corresponds to a given port — a different job.

Does it work on telephone cable as well as network cable? Yes — it has both RJ45 and RJ11 ports.