1. 제품 오버view
The SKYSHL SS322T-2G1 is a high-performance Single Mode Optical Time Domain Reflectometer (OTDR) designed for comprehensive fiber optic network testing. It integrates multiple essential functions including OTDR, Optical Power Meter (OPM), Optical Light Source (OLS), Visual Fault Locator (VFL), Event Map, and APP Module connectivity. With 1310nm and 1550nm wavelengths and a dynamic range of 49dB, it is capable of testing distances up to 280km (174 miles). The device features a 7-inch touch screen for intuitive operation and supports various connector types, making it a versatile tool for fiber optic professionals.

그림 1: 전면 view of the SKYSHL SS322T-2G1 OTDR Fiber Tester, showcasing its 7-inch touch screen interface.
2. 안전 정보
기기를 작동하기 전에 모든 안전 지침을 주의 깊게 읽어 주십시오. 이 지침을 따르지 않을 경우 부상이나 기기 손상이 발생할 수 있습니다.
- 레이저 안전 : This device uses lasers. Do not look directly into the optical output ports when the device is active. Laser radiation can cause severe eye damage.
- 전원: Use only the specified power adapter and battery. Incorrect power sources can damage the device or cause fire.
- 손질: 기기를 조심스럽게 다루십시오. 떨어뜨리거나 강한 충격을 주지 마십시오.
- 환경: 장치를 극한의 온도, 습도 또는 부식성 환경에 노출시키지 마십시오.
- 유지: Refer to the maintenance section for cleaning and care. Do not attempt to disassemble or repair the device yourself.
3. 패키지 내용
패키지에 모든 품목이 들어 있는지 확인하세요.
- 1x OTDR Set (main unit)
- 2x Fiber Optic Patch Cords (1*SM FC/UPC-FC/UPC + 1*SM FC/UPC-FC/APC)
- Various Connectors (FC-SC, FC-ST, FC-FC, FC-LC)
- USB 케이블
- 전원 어댑터
- 사용자 설명서
- 청소용 면봉
- 운반 가방

Figure 2: Included accessories and the main unit of the SKYSHL SS322T-2G1 OTDR Fiber Tester.
4. 주요 특징
- Dual Wavelengths & High Dynamic Range: 1310nm+1550nm with 49dB+49dB dynamic range, supporting test distances up to 280km.
- Multi-Function Integration: Combines OTDR, Optical Power Meter (OPM), Optical Light Source (OLS), and Visual Fault Locator (VFL) in one handheld device.
- Short Dead Zones: Event Dead Zone (EDZ) of 0.5m (typical for SM) and Attenuation Dead Zone (ADZ) of 3.0m (typical for SM) for precise fault detection.
- 지능형 작동: Features automatic testing, scheduled testing, and event mapping for simplified use.
- Smart APP & PC Software: Supports connectivity to Android phones/tablets and Windows PCs for real-time data viewing, sharing, analysis, and saving.
- Broad Connector Compatibility: Includes adapters for SC/UPC, ST/UPC, FC/UPC, LC/UPC, SC/APC, ST/APC, FC/APC, and LC/APC.
- 데이터 관리: Allows saving test traces to SD card and USB flash disk, supports EI&SOR format, one-click screenshot, and one-click PDF generation.
5. 장치 레이아웃 및 인터페이스
Familiarize yourself with the physical components and connection ports of the SS322T-2G1.

그림 3: 상단 view of the device showing the VFL, OTDR, and OPM ports, along with USB and Ethernet ports.
- 광 포트: Dedicated ports for OTDR, VFL, and OPM functions. Ensure correct fiber connection to the appropriate port.
- USB 포트: Type A and Type B USB ports for connecting USB disks, external devices, or connecting to a computer.
- 마이크로 SD 슬롯: 저장 용량 확장을 위해.
- 이더넷 포트 : For network connectivity and functions like PING test.
- 전원 버튼: Located on the front panel for turning the device on/off.
- 탐색 버튼: Arrow keys and OK button for menu navigation and selection.
- 7인치 터치스크린: Primary interface for all operations and data display.
6. 설정
6.1 초기 전원 켜기
- 장치의 전원이 켜질 때까지 전원 버튼을 길게 누릅니다.
- The device will display the boot screen and then the main menu.
6.2 언어 및 시간 설정
To configure language and time:
- 메인 메뉴에서 다음을 탭하세요. 체계 상.
- 로 이동 일반 설정.
- 선택하다 언어 and choose 'English'.
- 조정하다 시간 필요에 따라 설정하세요.
6.3 Network Settings (Optional)
To connect to a Wi-Fi network for APP module functionality:
- 에서 체계 menu, tap on 네트워크 설정.
- Wi-Fi를 켜고 사용 가능한 네트워크를 검색하세요.
- 원하는 네트워크를 선택하고 비밀번호를 입력하여 연결하세요.

Figure 4: The network settings interface on the SS322T-2G1, showing options for IP, Mask, Gateway, and Wi-Fi connection.
Video 1: Demonstrates how to connect the SKYSHL SS322T OTDR to a Wi-Fi network, enabling remote access and data transfer capabilities.
7. 사용 설명서
7.1 OTDR Testing
The OTDR function is used to characterize optical fibers. Ensure the fiber under test is clean and properly connected.
- 메인 메뉴에서 다음을 탭하세요. OTDR 상.
- Connect the fiber to the OTDR port. Ensure the connector type matches (UPC/APC). Use appropriate adapters if necessary.
- 수도꼭지 설정 to configure test parameters.
- 원하는 것을 선택하세요 파장 (1310nm or 1550nm).
- 선택하세요 방법 (Auto-Test for automatic parameter selection or Manual for custom settings).
- 조정하다 평균 시간 (averaging time), 범위, 그리고 펄스 폭 if in Manual mode.
- 수도꼭지 시험 or 평균 측정을 시작합니다.
- The OTDR trace will be displayed on the screen, showing events like splices, connectors, and fiber ends.

그림 5: 예ample of 1310nm and 1550nm graphics analysis on the OTDR screen, detailing events and their characteristics.
Video 2: A real-time introduction to the SKYSHL SS322T OTDR, demonstrating its immediate response and display during fiber testing.
Video 3: An introduction to the fiber test capabilities of the SKYSHL SS322T OTDR, showing how to perform and interpret fiber optic measurements.
7.2 광 파워 미터(OPM)
The OPM measures the optical power of a fiber optic signal.
- 메인 메뉴에서 다음을 탭하세요. 운영자 상.
- Connect the fiber to the OPM port.
- Select the desired wavelength (850nm to 1650nm).
- The screen will display the measured optical power in dBm or mW.
7.3 Optical Light Source (OLS)
The OLS provides a stable light source for various fiber optic tests.
- 메인 메뉴에서 다음을 탭하세요. 올스 상.
- Connect the fiber to the OLS port.
- Select the desired wavelength (1310nm or 1550nm).
- Choose the output mode (CW, 270Hz, 1kHz, 2kHz).
- 수도꼭지 시작 to activate the light source.
7.4 시각적 결함 탐지기(VFL)
The VFL emits a visible red laser to quickly locate breaks, bends, and faulty connectors in fiber optic cables.
- 메인 메뉴에서 다음을 탭하세요. 직진 상.
- Connect the fiber to the VFL port.
- 수도꼭지 시작 to activate the VFL.
- Observe the fiber for any visible red light leakage, indicating a fault.
7.5 이벤트 맵
The Event Map function provides a simplified, graphical representation of the fiber link, making it easier to identify and locate events without detailed trace analysis.
- After performing an OTDR test, tap on the 이벤트 맵 icon (if available in your UI version) or navigate to the analysis section.
- The map will display icons representing different events (e.g., splices, connectors, fiber ends) and their distances.

Figure 6: Diagram illustrating various OTDR test event types such as splicing points, adapters, fractures, and fiber ends, as displayed on the test curve.
7.6 데이터 관리
The SS322T-2G1 allows for efficient management of test data.
- 절약 Files: After a test, tap 구하다 to store the trace data. You can choose to save to internal memory, SD card, or a connected USB disk.
- 로딩중 Files: 수도꼭지 File to browse and load previously saved test files.
- 전송 중 Files: Use the USB Type A port to connect a USB flash drive for easy transfer of files between the device and external storage.
- PDF 보고서 생성: The device supports one-click PDF report generation for professional documentation of test results.
Video 4: Demonstrates how to copy test files between the internal memory, SD card, and a USB disk on the SKYSHL SS322T OTDR.
Video 5: Shows the process of directly creating PDF test reports from the SKYSHL SS322T OTDR, simplifying documentation.
7.7 APP Module Connectivity
The Smart APP module allows for enhanced functionality and remote interaction with the device.
- Ensure the device is connected to Wi-Fi (refer to Section 6.3).
- Install the SKYSHL APP on your Android device (currently Android only) or Windows PC.
- Follow the APP's instructions to connect to the SS322T-2G1.
- 이제 할 수 있습니다 view, share, analyze, and save test data in real-time from your connected device.
8. 유지관리
Proper maintenance ensures the longevity and accuracy of your SS322T-2G1 OTDR.
- 광 포트 청소: Regularly clean the optical ports and fiber connectors using the provided cleaning swabs and appropriate fiber optic cleaning solutions. Dust and debris can significantly affect measurement accuracy.
- 화면 청소: Use a soft, lint-free cloth to clean the touch screen. Avoid abrasive materials or harsh chemicals.
- 배터리 관리 : Charge the device regularly. For long-term storage, ensure the battery is partially charged (around 50%) and store in a cool, dry place. Avoid fully discharging the battery for extended periods.
- 소프트웨어 업데이트: 제조사 확인해보세요 website periodically for software updates to ensure optimal performance and access to new features.
- 저장: When not in use, store the device in its carrying bag to protect it from dust, moisture, and physical damage.
9. 문제 해결
This section addresses common issues you might encounter with your SS322T-2G1 OTDR.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 전원이 들어오지 않습니다/기기가 켜지지 않습니다 | Low battery; Faulty power adapter; Device malfunction | Charge the battery; Use a different power adapter; Contact technical support |
| Inaccurate OTDR readings | Dirty optical connectors; Incorrect test parameters; Damaged fiber/patch cord | Clean connectors thoroughly; Verify and adjust test parameters; Inspect fiber/patch cord for damage |
| VFL light not visible | VFL not activated; Fiber too long/attenuated; Severe fiber break | Ensure VFL is 'ON'; VFL is for short-distance visual fault location; Check for complete fiber break |
| Cannot connect to Wi-Fi/APP | Incorrect password; Out of range; Network issue; APP not installed/updated | Verify Wi-Fi password; Move closer to access point; Check network status; Install/update APP |
| 터치 스크린이 반응하지 않습니다 | 일시적인 소프트웨어 오류; 화면 손상 | Restart the device; Contact technical support if issue persists |
10. 기술 사양
| 특징 | 사양 |
|---|---|
| 모델 번호 | SS322T-2G1 |
| 파장 | 1310nm / 1550nm |
| 다이나믹 레인지 | 49dB / 49dB |
| Event Dead Zone (EDZ) | 0.5m (typical for SM) |
| Attenuation Dead Zone (ADZ) | 3.0m (typical for SM) |
| Max Test Distance | 280km / 174 miles |
| 화면 크기 | 7 인치 |
| 운영 체제 | Android / Windows (for APP/Software) |
| 전원 | Battery-powered + AC/DC (11.1V 6800mAh Lithium Battery included) |
| 제품 치수 | 9.83 x 7.08 x 2.16 인치 |
| 품목 무게 | 7.87파운드 |
| 호환 커넥터 | SC/UPC, ST/UPC, FC/UPC, LC/UPC, SC/APC, ST/APC, FC/APC, LC/APC |
11. 보증 및 지원
SKYSHL provides a 3-year free replacement warranty for the SS322T-2G1 OTDR Fiber Tester, along with lifetime maintenance. For any technical assistance, troubleshooting, or warranty claims, please contact SKYSHL customer support. A professional technical support team is available 24 hours a day to assist you.
For further information, please visit the official SKYSHL web자세한 내용은 해당 사이트를 참조하거나 제품 포장에 제공된 연락처 정보를 참조하세요.