NF810 Multi‑Function Network Tester

A versatile tool for network cable diagnostics, PoE testing, and telephone line status detection. Designed for technicians, it combines wire tracing, wiremap, PoE switch testing, and telephone line polarity checks in one compact kit.

Features:

• Multi‑function testing modes for RJ11, RJ45, and electronic cables
• Wiremap function: detects wire sequence, shorts, opens, and cross faults with LED indicators
• PoE switch testing: identifies powered pins (Pin 1/2 or others)
• Wire tracing with audio and visual indicators for easy cable location
• Telephone line detection: tests polarity, idle, ringing, and conversation states
• LED lighting for dark environments
• External earphone support for noisy workplaces

Specifications:

• Power: 2 × 9V batteries (included)
• Supported cables: CAT5, CAT6, telephone lines
• Interface withstand voltage: 60V
• Transmission distance: up to 1 km
• Transmitter size: 201 × 45 × 27 mm
• Receiver size: 125 × 28 × 45.3 mm
• Current consumption: transmitter <70 mA, receiver ≤40 mA
• Functions
• Wiremap with 9‑LED sequence display
• Short circuit prompt and fault detection
• Scanning via RJ45/RJ11 with dual‑tone pulse format
• Telephone line polarity and status testing
• Sensitivity adjustment and signal strength reminder
• PoE switch test and LED lighting