NOYAFA NF-488 PoE Cable Tester Switch Loop-Back POE Detector Network Cable Continuity Checker

The NOYAFA NF-488 is a versatile PoE cable tester designed for Power over Ethernet (PoE) detection, network cable continuity checks, and switch loop-back testing. Ideal for IT professionals and network technicians, this tester ensures quick and accurate diagnostics.

🔹 PoE Detection – Identifies IEEE 802.3af/at standard, voltage, current, power, and polarity of PoE devices.

🔹 Inline Power Testing – Monitors power supply voltage, crossover mode, and polarity for both standard and non-standard PoE devices.

🔹 Cable Continuity Testing – Detects short circuits, crossover, and open circuits in STP and UTP LAN cables.

🔹 Loopback Testing – Verifies the loop circuit connection on switches to ensure network stability.

🔹 Built-in Work Light – Equipped with a lamp for convenient operation in low-light environments.

🔹 Certified & Reliable – RoHS, FCC, and CE compliant, manufactured under ISO 9001 quality standards.

🔹 Budget-Friendly Alternative – Provides affordable and high-quality performance compared to expensive brands.

Whether you’re installing, troubleshooting, or maintaining network systems, the NOYAFA NF-488 is your go-to tool for efficient PoE and network cable testing.

• POE Test ：Cable tester for POE switch testing and POE power testing. It can automatically identify standard/ non-standard POE information, including af/at voltage standards, power supply polarity, and jumper methods. The voltage test range is 0-60V.

• RJ45 Tester：Wire tester has remote wiring function and can test the open circuit, short circuit, and crossover status in the network cable. Measurable shielded wire. The LCD backlit large screen is clear and visible, and the concise display interface makes the result data clear at a glance.

• Worry-Free After-Sales Support ： Enjoy lifetime technical support and a one-year warranty. If you encounter any issues, our dedicated customer service team is ready to assist you, ensuring a hassle-free shopping experience.