NOYAFA Network Cable Tester NF-8209S
The NOYAFA NF-8209S is a professional multifunctional network cable tester designed for network engineers, installers, and IT technicians. It supports cable continuity testing, cable tracing, PoE detection, RJ45 port flashing, cable length measurement, and NCV voltage detection, making it an all-in-one solution for diagnosing LAN networks efficiently.
With digital and analog scan modes, a clear LCD display, and high-accuracy cable diagnostics, this device ensures fast, precise, and reliable network troubleshooting across CAT5/CAT6 Ethernet cables.
Key Features:
Comprehensive Cable Testing
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Tests continuity, open circuits, short circuits, and crossed wiring
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Supports STP and UTP RJ45 cables
Accurate Cable Length Measurement
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Measures cable length from 2.5 m to 200 m
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High-precision detection of cable faults and breakpoints
Advanced Cable Tracing
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Digital & Analog scan modes to locate hidden or bundled LAN cables
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Adjustable signal sensitivity for accurate tracking
PoE Detection & Power Testing
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Detects Standard and Non-Standard PoE devices
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Displays voltage, polarity, power mode, and PSE type
RJ45 Port Flash Identification
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Identifies switch/router ports by flashing LED signals
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Supports 10M / 100M / 1000M network speeds
Non-Contact Voltage Detection (NCV)
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Detects live AC voltage without direct contact
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Improves electrical safety during troubleshooting
QC (Quality Check) Port Testing
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Verifies correct RJ45 crimping and pin connection integrity
Clear LCD Display & User-Friendly Controls
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Backlit screen for readability in low-light environments
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Ergonomic handheld transmitter and receiver design
Rechargeable Battery & USB Charging
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Built-in lithium battery
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USB charging support for portability and long-term use
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Technical Specifications:
EMITTER:
Category Parameter Specification Wiremap Cable type CAT5 / CAT6 Cable sequence & fault testing Normal, open circuit, short circuit, cross STP/UTP Distinguishable by test Max range 600 m QC Test Test type 8P Response speed ≤ 1 s Minimum recognition 10 cm Length Test line CAT5, CAT6 Test range 2.5 - 200 m Accuracy ≤20 m ±1.6 m, 20-100 m ±2.4 m, >100 m ±3.2 m Unit m / ft / yd SCAN Cable type CAT5 / CAT6 Max signal voltage 5V ±1.0V P-P Frequency 455 kHz Dual mode Analog / Digital mode Max range 600 m POE Voltage test range DC 5-60 V Power supply core / jumper mode End jumper / Middle jumper / 8-core power supply / Unknown PSE type Non-standard, IEEE 802.3at / af Flash Full-duplex & half-duplex identification Yes Auto-Negotiation / Non-Auto-Negotiation Yes Switch type 10M / 100M / 1000M General LCD display 128×64 Dot-matrix with backlight Language display Chinese / English Keys 4 function keys + 1 power button Ports Three RJ45 + One RJ11 Power supply 3.7V 1400mAh polymer lithium battery Battery low indication Yes Auto-off time 15 min / 30 min / 60 min / OFF Voltage protection DC 60V Maximum working current ≤ 200 mA Size 125 × 70 × 32 mm RECEIVER:
Category Parameter Specification General Digital mode Yes Analog mode Yes Sensitivity adjustable Yes NVC function AC 70V - 1000V, 50/60Hz Voltage protection DC 60V Battery low indication Yes (3.5V ±0.1V) Maximum working current ≤ 200 mA Ports CONT RJ45 Voice prompt Yes Headphone function Yes LED lighting Power indicator LED Power supply 3.7V 1400mAh polymer lithium battery Size 198 × 50 × 30 mm Ideal For:
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Network engineers
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Telecommunications technicians
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IT support professionals
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DIY home networking setup
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What's Included In The Box:
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1 x Emitter Unit (NF-8209S)
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1 x Receiver Unit
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1 x RJ45 Network Cable
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1 x RJ11 Telephone Line
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1 x Alligator Clip Test Line
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1 x USB Type-C Charging Cable
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1 x Earphones (for noisy environments)
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1 x Carrying Case
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1 x User Manual
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