1. Inleiding
The Komshine KPV-53 is a versatile 2-in-1 device integrating an Optical Power Meter (OPM) and a Visual Fault Locator (VFL). It is designed for efficient and accurate testing of fiber optic networks, allowing measurement of optical power and detection of fiber disconnections. This manual provides detailed instructions for the proper setup, operation, and maintenance of your KPV-53 device.

2. Sleutel kenmerke
- 2-in-1-funksionaliteit: Integrates Optical Power Meter (OPM) and Visual Fault Locator (VFL).
- Wavelength Support: Measures optical power across 7 calibrated wavelengths: 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm, and 1625nm.
- Universele koppelvlak: Equipped with a 2.5mm universal interface, compatible with SC, FC, ST, and LC connectors (with optional adapters).
- Built-in VFL: Features a 10mW Visual Fault Locator for quick and convenient detection of fiber disconnections.
- Duursame ontwerp: Includes a dust-resistant rubber cap, robust rubber armor, and an anti-wrestling silicone jacket for enhanced protection against drops and dust.
- LED Agterlig: Ensures clear display readability in various lighting conditions.
- Gebruikersvriendelike werking: Simple one-key start and automatic shutdown function to conserve battery life.
- Verlengde batterylewe: Provides approximately 50 hours of operation in continuous mode.
- Ergonomiese ontwerp: Features a scaffold design for comfortable and convenient handling during use.

3. Pakketinhoud
Kontroleer asseblief die pakket noukeurig om te verseker dat alle items teenwoordig en onbeskadig is:
- Komshine KPV-53 Fiber Optic Power Meter & VFL
- Vinnige gids
- Waarborg kaart
- (Batteries are typically not included and must be purchased separately)

4. Spesifikasies
| Parameter | Eenheid | Tipies | Let wel |
|---|---|---|---|
| Optiese kragmeter (OPM) | |||
| Kalibrasie golflengte | nm | 850/980/1300/1310/1490/1550/1625 | |
| Soort detektor | InGaA's | ||
| Kalibrasie akkuraatheid | dB | ±0.02 | @ -3dBm |
| Kragreeks | dBm | −70~+6 / −50~+26 | |
| Vertoon eenheid | dB, dBm, uW | ||
| Optical adaptor type | 2.5mm universal + SC | ||
| Dimensie | mm | 88.5(B)x57(H)x19.5(D) | |
| Databerging | Geen | ||
| Data-oordrag | Geen | ||
| Outomaties af | Min | 5 | |
| Visuele foutopspoorder (VFL) | |||
| Sentrale golflengte | nm | 650 | Class 3b laser |
| Veselversoenbaarheid | Single & Multi mode fiber | ||
| Uitset krag | mW | 10 | |
| Opsporing Afstand | KM | 10 op | |
| Optical adaptor type | For SC,FC,ST | ||
| Elektries & Omgewing | |||
| Krag | V | Alkaline Battery (3AA 1.5V batteries) | |
| Batterylewe | uur | 50 (Tik.) | Typical in continuous mode |
| Vertoon | LCD with back lights | ||
| Bedryfstemperatuur | °C | 20-75 | |
| Bergingstemperatuur | °C | −40~85 | |
| Relatiewe humiditeit | 95% RH from 0~40°C | Let wel | |
5. Opstelinstruksies
5.1. Battery Installasie
- Locate the battery compartment on the back of the KPV-53 device.
- Maak die batteryvakdeksel oop.
- Insert three (3) AAA 1.5V alkaline batteries, ensuring correct polarity.
- Maak die batterykompartement se deksel stewig toe.
5.2. Connecting Fiber Optic Cables
The KPV-53 features a 2.5mm universal interface for the Optical Power Meter and a dedicated port for the Visual Fault Locator. Ensure to use the correct adapter for your fiber type.
- Remove the dust cap from the desired port (OPM or VFL).
- Clean the fiber optic connector end-face thoroughly using appropriate fiber cleaning tools.
- Insert the cleaned fiber optic connector into the device port. For OPM, the standard connector is SC UPC, but adapters for FC, ST, and LC are available (optional).
- Verseker 'n veilige verbinding.

6. Bedryfsinstruksies
6.1. Skakel aan/af
- Om die toestel aan te skakel, druk en hou die Krag knoppie (
) totdat die skerm verlig. - Druk en hou die. In om uit te skakel Krag button again. The device also features an automatic shutdown function after 5 minutes of inactivity.
6.2. Optical Power Meter (OPM) Function
- Connect the fiber optic cable to the OPM port as described in Section 5.2.
- Druk die Golflengte (λ) button to cycle through the available calibrated wavelengths (850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm) until the desired wavelength is displayed.
- The current optical power measurement will be shown on the LCD in dBm, dB, or uW.
- Setting Reference (REF) and Unit (dB/dBm): Druk die VERW/dB button to switch between absolute (dBm) and relative (dB) measurements. To set a reference value for relative measurements, press and hold the VERW/dB knoppie.
- Kalibrasie: For calibration, connect the KPV-53 to a light source of the same wavelength. Simultaneously press the VERW/dB en VFL keys to enter the adjustment interface. Use the Golflengte (λ) key for downward adjustment and the VERW/dB key for upward adjustment. Once the desired calibration is achieved, press the VFL key to save the parameters.

6.3. Visual Fault Locator (VFL) Function
- Connect the fiber optic cable to the VFL port as described in Section 5.2.
- Druk die VFL knoppie om die rooi laser te aktiveer.
- Observe the fiber for any light leakage, which indicates a break or fault. The VFL operates in both Continuous Wave (CW) and Modulation modes.
- Druk die VFL druk weer op die knoppie om die laser af te skakel.

6.4. Videodemonstrasie
7. Onderhoud
7.1. Skoonmaak
- Always clean fiber optic connector end-faces before connecting them to the KPV-53 to prevent contamination and ensure accurate measurements. Use lint-free wipes and fiber optic cleaning solutions.
- Keep the device's optical ports covered with dust caps when not in use to prevent dust and debris from entering.
- Maak die buitekant van die toestel skoon met 'n sagte, droë lap. Moenie skuurmiddels of oplosmiddels gebruik nie.
7.2. Berging
- When not in use, store the KPV-53 in its protective packaging in a cool, dry place, away from direct sunlight and extreme temperatures.
- Indien dit vir 'n lang tydperk gestoor word, verwyder die batterye om lekkasie te voorkom.
8. Probleemoplossing
- Toestel skakel nie aan nie:
- Kontroleer of die batterye korrek geïnstalleer is en voldoende gelaai is. Vervang batterye indien nodig.
- Onakkurate OPM-lesings:
- Ensure the fiber optic connectors are clean. Verify that the correct wavelength is selected on the OPM. If readings are consistently off, consider recalibrating the device as per Section 6.2.
- VFL laser is not visible:
- Confirm that the fiber optic cable is properly connected to the VFL port. Ensure the VFL function is activated by pressing the VFL button. Check for any obstructions in the VFL output port.
9. Gebruikerswenke
- Always clean fiber optic connectors before use to ensure accurate measurements and prevent damage to the device's optical ports.
- Utilize the appropriate fiber adapter for your specific connector type (SC, FC, ST, LC) to ensure a proper and secure connection.
- Regularly check the battery levels, especially before critical testing, to avoid interruptions during operation.
- When using the VFL, be mindful of the Class 3b laser and avoid direct eye exposure.
10. Waarborg en Ondersteuning
The Komshine KPV-53 comes with a 3-year warranty, providing assurance for your investment. For technical support, service inquiries, or to claim warranty, please refer to the contact information provided with your purchase or visit the official Komshine webwebwerf vir hulp.











