1. Sarrera
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. Ezaugarri nagusiak
- 2-en-1 funtzionaltasuna: 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.
- Interfaze unibertsala: 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.
- Diseinu iraunkorra: Includes a dust-resistant rubber cap, robust rubber armor, and an anti-wrestling silicone jacket for enhanced protection against drops and dust.
- LED atzeko argia: Ensures clear display readability in various lighting conditions.
- Erabiltzaileentzako funtzionamendua: Simple one-key start and automatic shutdown function to conserve battery life.
- Bateriaren iraupen hedatua: Provides approximately 50 hours of operation in continuous mode.
- Diseinu ergonomikoa: Features a scaffold design for comfortable and convenient handling during use.

3. Paketearen edukia
Mesedez, egiaztatu paketea arretaz elementu guztiak bertan daudela eta kalterik gabe daudela ziurtatzeko:
- Komshine KPV-53 Fiber Optic Power Meter & VFL
- Gida Azkarra
- Berme Txartela
- (Bateriak normalean ez daude barne eta aparte erosi behar dira)

4. Zehaztapenak
| Parametroa | Unitatea | Tipikoa | Oharra |
|---|---|---|---|
| Potentzia-neurgailu optikoa (OPM) | |||
| Kalibrazio-uhin-luzera | nm | 850/980/1300/1310/1490/1550/1625 | |
| Detektagailu mota | InGaAs | ||
| Kalibrazioaren zehaztasuna | dB | ±0.02 | @-3 dBm |
| Potentzia sorta | dBm | −70~+6 / −50~+26 | |
| Bistaratzeko unitatea | dB, dBm, uW | ||
| Optical adaptor type | 2.5mm universal + SC | ||
| Dimentsioa | mm | 88.5(W)x57(H)x19.5(L) | |
| Datuen biltegiratzea | Bat ere ez | ||
| Datuen transmisioa | Bat ere ez | ||
| Auto itzali | Min | 5 | |
| Ikusizko akatsen bilatzailea (VFL) | |||
| Erdiko Uhin-luzera | nm | 650 | Class 3b laser |
| Zuntzekin bateragarritasuna | Single & Multi mode fiber | ||
| Irteerako potentzia | mW | 10 | |
| Detekzio Distantzia | KM | 10tik aurrera | |
| Optical adaptor type | For SC,FC,ST | ||
| Elektrizitatea eta Ingurumena | |||
| Boterea | V | Alkaline Battery (3AA 1.5V batteries) | |
| Bateriaren iraupena | ordu | 50 (Tip.) | Typical in continuous mode |
| Bistaratzea | LCD with back lights | ||
| Funtzionamendu-tenperatura | °C | 20-75 | |
| Biltegiratze-tenperatura | °C | −40~85 | |
| Hezetasun erlatiboa | 95% RH from 0~40°C | Oharra | |
5. Konfiguratzeko argibideak
5.1. Bateriaren instalazioa
- Locate the battery compartment on the back of the KPV-53 device.
- Ireki bateriaren konpartimenduaren estalkia.
- Insert three (3) AAA 1.5V alkaline batteries, ensuring correct polarity.
- Itxi bateriaren konpartimenduaren estalkia ondo.
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).
- Ziurtatu konexio segurua.

6. Funtzionamendu-argibideak
6.1. Piztu/Itzali
- Gailua pizteko, sakatu eta eutsi botoiari Boterea botoia (
) pantaila argitu arte. - Itzaltzeko, luze sakatu Boterea 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.
- Sakatu Uhin-luzera (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): Sakatu REF/dB button to switch between absolute (dBm) and relative (dB) measurements. To set a reference value for relative measurements, press and hold the REF/dB botoia.
- Kalibrazioa: For calibration, connect the KPV-53 to a light source of the same wavelength. Simultaneously press the REF/dB eta VFL keys to enter the adjustment interface. Use the Uhin-luzera (λ) key for downward adjustment and the REF/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.
- Sakatu VFL button to activate the red laser.
- Observe the fiber for any light leakage, which indicates a break or fault. The VFL operates in both Continuous Wave (CW) and Modulation modes.
- Sakatu VFL button again to turn off the laser.

6.4. Bideo-erakustaldia
7. Mantentzea
7.1. Garbiketa
- 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.
- Garbitu gailuaren kanpoaldea oihal leun eta lehor batekin. Ez erabili garbitzaile edo disolbatzaile urratzailerik.
7.2. Biltegiratzea
- When not in use, store the KPV-53 in its protective packaging in a cool, dry place, away from direct sunlight and extreme temperatures.
- Denbora luzez gordetzen baduzu, kendu bateriak isuriak saihesteko.
8. Arazoak
- Gailua ez da pizten:
- Egiaztatu bateriak behar bezala instalatuta dauden eta nahikoa karga duten. Beharrezkoa bada, ordezkatu bateriak.
- Inaccurate OPM readings:
- 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. Erabiltzaileentzako aholkuak
- 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. Bermea eta Laguntza
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 weblaguntza eskatzeko gunea.





