SML-DSLA Multifunction Cable Tracer
Multifunction field tracer combining cable tracing and mapping, PoE checks, 0.01 m-resolution TDR length testing, and energized-cable tracing.

Product Overview
The SML-DSLA is designed for structured cabling, communications maintenance, security wiring inspection, and energized-line location. It combines cable tracing, remote wire mapping, PoE checks, and high-resolution TDR length testing in a transmitter-and-receiver kit, while adding in-wall and underground tracing for cables energized at 220 V or below. The receiver’s color display presents signal strength, wire map, length, and test status for efficient field diagnosis.
Typical Applications
- Locating target network cables at patch panels, switch ports, and wiring closets
- Diagnosing wire order, continuity, open, short, and crossover faults
- Checking PoE port voltage and power type
- Measuring network-cable and pair length
- Tracing telephone, two-core, coaxial, and energized in-wall or underground cables
Use and Safety Limits
Connect a PoE cable only to the dedicated PoE test port; the maximum permitted test voltage is 60 V. For length testing, the cable must be de-energized and its far end left open. The coaxial port is for tracing only, not length or continuity testing. Energized-cable tracing requires the specified accessories and is limited to circuits at 220 V or below; never connect the tester to a 380 V circuit.
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Features
- Integrated cable tracing and 2-to-8-conductor remote wire mapping
- Measures PoE output voltage and identifies standard or non-standard power
- TDR length testing with 0.01 m resolution and a 500 m maximum range
- Traces telephone lines, two-core wires, and BNC coaxial cable
- Traces in-wall and underground cables energized at 220 V or below
Specifications
| Model | SML-DSLA |
|---|---|
| Product Category | Multifunction Cable Tracer |
| Displays | 2.4-inch color LCD on receiver; LED indicator on transmitter |
| Network Interface | RJ45 |
| PoE Test | Up to 60 V; standard/non-standard identification |
| Length Test | TDR; 0.01 m resolution; 500 m maximum |
| Tracing Distance | Network cable up to 500 m; coaxial cable 300 m |
| Energized-Cable Tracing | 220 V or below; 50 cm in-wall, 150 cm underground |
| Transmitter Power | 3.7 V / 1200 mAh |
| Receiver Power | 7.4 V / 1000 mAh |
| Charging Port | USB Type-C |
| Operating Environment | -10°C to +60°C; 10% to 70% RH |
