1. Producte acabatview
The NOYAFA NF-8518 is a versatile Optical Wire Meter Tracer designed for comprehensive network and fiber optic cable testing and repair in both home and public facility environments. This device combines multiple functionalities into a single, portable unit, making it an essential tool for IT professionals and network technicians.
The transmitter unit offers cable continuity testing, cable scanning, precise cable length measurement, Power over Ethernet (PoE) testing, port flashing for identification, crimping quality assessment, Optical Power Meter (OPM) capabilities, and Visual Fault Locator (VFL) functionality. The receiver unit complements these features by supporting immediate cable continuity checks after scanning, and includes a built-in Non-Contact Voltage (NCV) detector and an LED light for enhanced usability in various conditions.
2. Contingut del paquet
Si us plau, reviseu el paquet acuradament per assegurar-vos que tots els articles hi són i estan en bon estat:
- 1 x NF-8518 Transmitter
- 1 x NF-8518 Receiver
- 1 x bossa de transport
- 1 x Caixa de colors
- 1 x Manual d'usuari
- 1 cable de dades tipus C
3. Disseny i controls del dispositiu
Familiarize yourself with the buttons, ports, and indicators on both the Transmitter and Receiver units.
3.1 Controls del transmissor
- Pantalla: LCD display for menu navigation and test results.
- OPM Port: Optical Power Meter input.
- VFL Port: Visual Fault Locator output.
- SCAN/CONT Port: RJ45 port for scanning and continuity tests.
- USB tipus C: Port de càrrega.
- Botó d'encesa: Encén/apaga el dispositiu.
- Botó D'acord: Confirma les seleccions.
- Botons amunt / avall: Navega per les opcions del menú.
- Botó enrere: Torna al menú anterior.
3.2 Controls del receptor
- Anti-jamming Probe: For cable tracing.
- Lamp: Llum LED per a la il·luminació.
- Llum de potència: Indica l'estat d'alimentació.
- Scan Light: Indicates scanning activity.
- NCV Light: Indicates Non-Contact Voltage detecció.
- Botó SCAN: Initiates cable scanning.
- Botó NCV: Activates Non-Contact Voltage detecció.
- LED: High-brightness LED for dark environments.
- Botó d'encesa: Encén/apaga el receptor.
- Port RJ45: For continuity testing.
4. Configuració i càrrega
4.1 Càrrega inicial
Before first use, fully charge both the Transmitter and Receiver units. Connect the provided Type-C data cable to the charging port on each device and to a suitable USB power adapter (not included).
- Tipus de bateria: 3.7V 1500mAh Polymer lithium battery.
- Port de càrrega: Tipus C.
4.2 Engegada/apagada
Press and hold the Power button on both the Transmitter and Receiver units to turn them on or off.
5. Instruccions de funcionament
The NF-8518 offers a range of testing functions accessible via the Transmitter's menu and the Receiver's dedicated buttons.
5.1 Cable Continuity Testing (CONT)
This function checks for open circuits, short circuits, and cross connections in network cables.
- Connect one end of the RJ45 cable to the SCAN/CONT port on the Transmitter.
- Connect the other end of the RJ45 cable to the RJ45 port on the Receiver.
- On the Transmitter, navigate to the 'CONT' option in the main menu and press OK.
- The screen will display the continuity status for each wire pair.
5.2 Cable Scanning (SCAN)
Used to locate a specific cable among a bundle of cables.
- Connect one end of the RJ45 cable to the SCAN/CONT port on the Transmitter.
- On the Transmitter, navigate to the 'SCAN' option in the main menu and press OK.
- Turn on the Receiver and press the SCAN button.
- Move the Receiver's probe along the cables. The Receiver will emit an audible tone and its scan lights will illuminate when the target cable is detected.
5.3 Cable Length Measurement
Measures the length of network cables (RJ45).
- Ensure the cable is disconnected from all network devices.
- Connect one end of the RJ45 cable to the SCAN/CONT port on the Transmitter.
- On the Transmitter, navigate to the 'Length' option in the main menu and press OK.
- The device will automatically measure and display the cable length.
5.4 PoE Testing
Tests Power over Ethernet (PoE) status and voltage.
- Connect the RJ45 cable from the PoE source to the SCAN/CONT port on the Transmitter.
- On the Transmitter, navigate to the 'PoE' option in the main menu and press OK.
- The device will display information about the PoE standard (IEEE802.3 at/af or Non-Standard), power supply method (End Span/Mid Span/8-pin), and voltage.
5.5 Port Flashing
Helps quickly locate the target cable by making the corresponding port LED on a switch or router flash.
- Connect the RJ45 cable to the SCAN/CONT port on the Transmitter and the other end to a port on a network device (e.g., switch).
- On the Transmitter, navigate to the 'Flash' option in the main menu and press OK.
- Observe the network device; the connected port's LED will flash, allowing for easy identification.
5.6 Crimping Quality Test (QC Test)
Accurately identifies poor crimping by testing the continuity between RJ45 contacts and cable cores.
- Connect the crimped RJ45 connector to the SCAN/CONT port on the Transmitter.
- On the Transmitter, navigate to the 'QC Test' option in the main menu and press OK.
- The device will analyze the crimp quality and display results, helping to ensure network stability.
5.7 Optical Power Meter (OPM)
Measures the power of optical fiber signals across multiple wavelengths.
- Select the desired wavelength from the OPM menu on the Transmitter.
- Connect the fiber optic cable to the OPM port on the Transmitter.
- The device will automatically detect and display the optical power in dBm.
5.8 Localitzador visual de fallades (VFL)
Emits a visible red laser to detect faults in fiber optic cables.
- Connect the fiber optic cable to the VFL port on the Transmitter.
- On the Transmitter, navigate to the 'VFL' option in the main menu and press OK to activate the laser.
- Observe the fiber optic cable for any visible red light leakage, which indicates breaks, cracks, or bends.
5.9 Vol. sense contactetage (NCV) Detecció
The Receiver unit can detect live electrical equipment and wires without direct contact.
- Engegueu la unitat receptora.
- Press the NCV button to activate the NCV function.
- Move the anti-jamming probe near the suspected electrical source (wires, outlets). The NCV light will illuminate, and an audible 'di' sound will indicate the presence of voltage.
5.10 High-Brightness LED Lighting
The Receiver unit features two LED lighting beads to assist in dark working environments.
- Engegueu la unitat receptora.
- Press the dedicated LED button (or the Power button briefly if it doubles as the LED control) to activate the high-brightness LED light.
6. Manteniment
6.1 Atenció general
- Mantingueu el dispositiu net i sec. Netegeu-lo amb un drap suau i sec.amp drap si cal. No utilitzeu productes de neteja abrasius ni dissolvents.
- Store the device in its carry bag when not in use to protect it from dust and physical damage.
- Eviteu exposar el dispositiu a temperatures extremes, humitat o llum solar directa.
- Protect the optical ports (OPM, VFL) from dust and debris by keeping them capped when not in use.
6.2 Manteniment de la bateria
- Recharge the battery when the low battery indicator appears to ensure optimal performance and prolong battery life.
- If the device will not be used for an extended period, charge it periodically (e.g., every 3 months) to prevent deep discharge.
7. Solució De Problemes
7.1 Cable Continuity Test Issues
- No reading or 'Open Circuit': Check if the cable is properly connected to both the Transmitter and Receiver. Inspect the cable for physical damage or improperly crimped connectors.
- 'Short Circuit' indication: This means two or more wires are touching. Inspect the cable and connectors for damage or faulty wiring.
- 'Cross Connection' indication: This means wire pairs are swapped. Verify the wiring standard (e.g., T568A/B) and ensure consistent crimping.
7.2 No Signal During Scanning
- Ensure the Transmitter is in SCAN mode and the cable is connected.
- Verify the Receiver is powered on and its SCAN function is active.
- Adjust the sensitivity of the Receiver if available (not explicitly mentioned but common for cable tracers).
7.3 Optical Power Meter (OPM) or Visual Fault Locator (VFL) Not Working
- Ensure fiber optic cables are clean and properly connected to the respective ports.
- Check if the correct wavelength is selected for OPM measurements.
- Verify the VFL laser is activated in the menu.
7.4 Protecció de seguretat
The NF-8518 features Anti-burnt 60V safety protection on its RJ45 ports. If an abnormal high voltage (up to 60V) is detected, the protection mechanism will instantly activate to cut off hazardous currents, safeguarding the device.
8. Especificacions
Detailed technical specifications for the NOYAFA NF-8518.
| Categoria | Característica | Especificació |
|---|---|---|
| Fiber Tester (OPM) | Longituds d'ona | 850nm/980nm/1270nm/1300nm/1310nm/1490nm/1550nm/1577nm/1625nm/1650nm |
| Interval | -70 ~ +6 dBm | |
| Precisió | ± 0.5 dB | |
| Fiber Tester (VFL) | Poder | 10 mW |
| Funció | Emits visible red laser to detect faults (breaks, cracks, bends) in fiber optic cables. | |
| Provador de cables | Mesura de longitud | 5-350 m |
| PoE Power Supply Agreement | IEEE802.3 at/af; Non-Standard | |
| PoE Power Supply Method | End Span/Mid Span/8-pin power connector | |
| Port Flash | Sí | |
| Funció SCAN | Sí | |
| CONT Function | Sí | |
| Prova de crimpat | Sí | |
| Bateria | Font d'alimentació | Bateria de polímer de liti de 3.7 V 1500 mAh |
| Port de càrrega | Tipus-C | |
| Seguretat | RJ45 Protection | Anti-burnt 60V |
| Dimensions | Emissor | 164 x 71 x 34 mm |
| Receptor | 198 x 45 x 28 mm | |
| Certificacions | Compliment | CE, FCC, RoHS, KC |
9. Garantia i Suport
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase for warranty claims.





