The NF-308S is a multifunction cable tester designed for quickly diagnosing network cabling issues. It can test Ethernet, telephone, coaxial, and USB cables, making it ideal for installers, technicians, and IT professionals.
- Cable Testing: Identifies open circuits, shorts, miswires, and reversed connections.
- Wire Tracing: Built-in tone generator and probe allow cable location in walls or bundles.
- Length Measurement: Measures cable length using TDR (Time Domain Reflectometer) up to around 350 meters.
- Port Flashing: Blinks LEDs on active network ports to help identify connected cables.
- Voltage Detection: Detects and displays low-voltage signals (DC 0.5–60V).
- Backlit LCD Screen: Shows wiring diagrams, length readings, and test results clearly.
- Multi-Port Support: Tests RJ45 (Ethernet), RJ11 (telephone), BNC (coaxial), and USB cables.
- Remote Testing: Comes with remote identifiers for tracing cables in different rooms.
- Battery Powered: Typically powered by a 9V battery for portable use.
