1. 서론
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. 주요 특징
- 2-in-1 기능: 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.
- 범용 인터페이스: Equipped with a 2.5mm universal interface, compatible with SC, FC, ST, and LC connectors (with optional adapters).
- 내장형 VFL: Features a 10mW Visual Fault Locator for quick and convenient detection of fiber disconnections.
- 내구성 있는 디자인: Includes a dust-resistant rubber cap, robust rubber armor, and an anti-wrestling silicone jacket for enhanced protection against drops and dust.
- LED 백라이트: Ensures clear display readability in various lighting conditions.
- 사용자 친화적인 작동: Simple one-key start and automatic shutdown function to conserve battery life.
- 배터리 수명 연장: Provides approximately 50 hours of operation in continuous mode.
- 인체공학적 디자인: Features a scaffold design for comfortable and convenient handling during use.

3. 패키지 내용
모든 품목이 들어 있고 손상되지 않았는지 확인하기 위해 패키지를 주의 깊게 확인하세요.
- Komshine KPV-53 Fiber Optic Power Meter & VFL
- 빠른 설명
- 보증 카드
- (배터리는 일반적으로 포함되어 있지 않으며 별도로 구매해야 합니다.)

4. 사양
| 매개변수 | 단위 | 전형적인 | 메모 |
|---|---|---|---|
| 광 파워 미터(OPM) | |||
| 교정 파장 | nm | 850/980/1300/1310/1490/1550/1625 | |
| 검출기 유형 | InGaAs | ||
| 교정 정확도 | dB | ±0.02 | @ -3dBm |
| 파워 범위 | 데시벨(dBm) | −70~+6 / −50~+26 | |
| 디스플레이 유닛 | dB, dBm, uW | ||
| 광학 어댑터 유형 | 2.5mm universal + SC | ||
| 차원 | mm | 88.5 (W) x57 (H) x19.5 (D) | |
| 데이터 저장 | 없음 | ||
| 데이터 전송 | 없음 | ||
| 자동 꺼짐 | 최소 | 5 | |
| 시각적 결함 위치 지정기(VFL) | |||
| 중심파장 | nm | 650 | 클래스 3b 레이저 |
| 섬유 호환성 | 싱글 모드 및 멀티 모드 광섬유 | ||
| 출력 전력 | mW | 10 | |
| 감지 거리 | KM | 10년 이후 | |
| 광학 어댑터 유형 | For SC,FC,ST | ||
| 전기 및 환경 | |||
| 힘 | V | Alkaline Battery (3AA 1.5V batteries) | |
| 배터리 수명 | 시간 | 50 (일반) | Typical in continuous mode |
| 표시하다 | LCD with back lights | ||
| 작동 온도 | ° C (섭씨) | 20-75 | |
| 보관 온도 | ° C (섭씨) | −40~85 | |
| 상대 습도 | 95% RH from 0~40°C | 메모 | |
5. 설정 지침
5.1. 배터리 설치
- Locate the battery compartment on the back of the KPV-53 device.
- 배터리 덮개를 엽니다.
- Insert three (3) AAA 1.5V alkaline batteries, ensuring correct polarity.
- 배터리 덮개를 단단히 닫으세요.
5.2. 광섬유 케이블 연결
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).
- 안전한 연결을 보장하세요.

6. 사용 설명서
6.1. 전원 켜기/끄기
- 장치의 전원을 켜려면 버튼을 길게 누르세요. 힘 버튼(
) 디스플레이가 켜질 때까지. - 전원을 끄려면 힘 button again. The device also features an automatic shutdown function after 5 minutes of inactivity.
6.2. 광 파워 미터(OPM) 기능
- Connect the fiber optic cable to the OPM port as described in Section 5.2.
- 를 누르세요 파장(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): 를 누르세요 기준/dB button to switch between absolute (dBm) and relative (dB) measurements. To set a reference value for relative measurements, press and hold the 기준/dB 단추.
- 구경 측정: For calibration, connect the KPV-53 to a light source of the same wavelength. Simultaneously press the 기준/dB 그리고 직진 keys to enter the adjustment interface. Use the 파장(λ) key for downward adjustment and the 기준/dB key for upward adjustment. Once the desired calibration is achieved, press the 직진 key to save the parameters.

6.3. 시각적 결함 탐지기(VFL) 기능
- Connect the fiber optic cable to the VFL port as described in Section 5.2.
- 를 누르세요 직진 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.
- 를 누르세요 직진 레이저를 끄려면 버튼을 다시 누르세요.

6.4. 비디오 데모
7. 유지관리
7.1. 청소
- 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.
- 부드럽고 마른 천으로 기기 외부를 닦으세요. 연마성 세제나 용제를 사용하지 마세요.
7.2. 보관
- When not in use, store the KPV-53 in its protective packaging in a cool, dry place, away from direct sunlight and extreme temperatures.
- 장기간 보관할 경우 누액을 방지하기 위해 배터리를 제거하십시오.
8. 문제 해결
- 기기의 전원이 켜지지 않습니다:
- 배터리가 올바르게 장착되었고 충전량이 충분한지 확인하세요. 필요한 경우 배터리를 교체하세요.
- 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. 사용자 팁
- 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. 보증 및 지원
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 web도움이 필요한 경우 사이트를 방문하세요.





