Testador de cabos de rede LANBERG NT-0501 — suporte RJ-11/RJ-12/RJ-45, comprimento máx. 250 m, bateria integrada, indicadores LED, preto

The Lanberg NT-0501 Network Cable Tester Black Red is a compact handheld instrument for verifying the integrity and continuity of LAN cables terminated with RJ-45 connectors. Designed for on-site network installation and maintenance, this tester checks wiring pairs and detects open, shorted or crossed connections. Its built-in battery and small footprint (49 mm × 34 mm × 126 mm) make it convenient for technicians working in racks, closets or remote locations.

Advantages

The tester offers straightforward single-unit operation with clear pass/fail indicators and a durable housing suitable for field use. Its portability is aided by the integrated battery compartment, allowing quick checks without the need for external power. The device supports common RJ-45 wiring schemes and provides reliable continuity verification to help prevent network faults caused by cabling issues.

Suitable for

• Verification of RJ-45 patch cables and stranded or solid-core network leads
• Network installation and commissioning in offices, data closets and server rooms
• Routine maintenance and troubleshooting of local area networks
• Field technicians and IT personnel performing quick cable checks

Key specifications

• Connector type: RJ-45
• Function: Continuity and wiring pair checking (open, short, crossed)
• Power source: Built-in battery compartment (battery included or as specified by supplier)
• Housing dimensions: 49 mm (W) × 34 mm (D) × 126 mm (H)
• Weight: compact, lightweight handheld design for portability

How to use

Insert the appropriate battery into the built-in compartment and power on the unit according to the manufacturer's markings. Connect one end of the RJ-45 cable to the tester's main unit and the other end to the remote or receiver if supplied. Initiate the test using the device's test switch; observe the indicator LEDs or display to determine continuity and pair wiring status. If the tester includes a detachable remote, place it at the far end of the cable for full-circuit verification. Power off the device after testing to conserve battery life.

Recommendations

Use the Lanberg NT-0501 in dry indoor environments and store it in a protective case when carried in tool bags. Replace batteries before extended test sessions to ensure consistent results. For definitive network diagnostics beyond basic continuity, combine this tester with protocol-level testers or a cable certifier.