1. Prodotto finitoview
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.

Figura 1: Fronte view of the SKYSHL SS322T-2G1 OTDR Fiber Tester, showcasing la sua interfaccia touch screen da 7 pollici.
2. Informazioni sulla sicurezza
Leggere attentamente tutte le istruzioni di sicurezza prima di utilizzare il dispositivo. La mancata osservanza di queste istruzioni può causare lesioni o danni al dispositivo.
- Sicurezza laser: 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.
- Fonte di energia: Use only the specified power adapter and battery. Incorrect power sources can damage the device or cause fire.
- Gestione: Maneggiare il dispositivo con cura. Evitare di farlo cadere o di sottoporlo a forti urti.
- Ambiente: Non esporre il dispositivo a temperature estreme, umidità o ambienti corrosivi.
- Manutenzione: Refer to the maintenance section for cleaning and care. Do not attempt to disassemble or repair the device yourself.
3. Contenuto della confezione
Verificare che tutti gli articoli siano presenti nel pacco:
- 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)
- Cavo USB
- Adattatore di alimentazione
- Manuale d'uso
- Tamponi di pulizia
- Borsa per il trasporto

Figure 2: Included accessories and the main unit of the SKYSHL SS322T-2G1 OTDR Fiber Tester.
4. Caratteristiche principali
- 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.
- Zone morte brevi: 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.
- Funzionamento intelligente: 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.
- Gestione dei dati: Allows saving test traces to SD card and USB flash disk, supports EI&SOR format, one-click screenshot, and one-click PDF generation.
5. Layout e interfacce del dispositivo
Familiarize yourself with the physical components and connection ports of the SS322T-2G1.

Figura 3: in alto view of the device showing the VFL, OTDR, and OPM ports, along with USB and Ethernet ports.
- Optical Ports: Dedicated ports for OTDR, VFL, and OPM functions. Ensure correct fiber connection to the appropriate port.
- Porte USB: Type A and Type B USB ports for connecting USB disks, external devices, or connecting to a computer.
- Slot per microSD: Per espandere la capacità di archiviazione.
- Porta Ethernet: For network connectivity and functions like PING test.
- Pulsante di accensione: Located on the front panel for turning the device on/off.
- Pulsanti di navigazione: Arrow keys and OK button for menu navigation and selection.
- Schermo touch da 7 pollici: Primary interface for all operations and data display.
6. Impostazione
6.1 Accensione iniziale
- Tieni premuto il pulsante di accensione finché il dispositivo non si accende.
- The device will display the boot screen and then the main menu.
6.2 Impostazioni di lingua e ora
To configure language and time:
- Dal menu principale, tocca il Sistema icona.
- Vai a Impostazioni generali.
- Selezionare Lingua and choose 'English'.
- Regolare il Tempo impostazioni secondo necessità.
6.3 Network Settings (Optional)
To connect to a Wi-Fi network for APP module functionality:
- Dal Sistema menu, tap on Impostazioni di rete.
- Enable Wi-Fi and scan for available networks.
- Select your desired network and enter the password to connect.

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. Istruzioni per l'uso
7.1 Test OTDR
The OTDR function is used to characterize optical fibers. Ensure the fiber under test is clean and properly connected.
- Dal menu principale, tocca il OTDR icona.
- Connect the fiber to the OTDR port. Ensure the connector type matches (UPC/APC). Use appropriate adapters if necessary.
- Rubinetto Impostare to configure test parameters.
- Selezionare il desiderato Lunghezza d'onda (1310nm or 1550nm).
- Scegli il Modalità (Auto-Test for automatic parameter selection or Manual for custom settings).
- Regolare Tempo medio (averaging time), Allineare, E Larghezza di impulso if in Manual mode.
- Rubinetto Test or Media per avviare la misurazione.
- The OTDR trace will be displayed on the screen, showing events like splices, connectors, and fiber ends.

Figura 5: Esample 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 Misuratore di potenza ottica (OPM)
L'OPM misura la potenza ottica di un segnale in fibra ottica.
- Dal menu principale, tocca il OPM icona.
- 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.
- Dal menu principale, tocca il OLS icona.
- Connect the fiber to the OLS port.
- Select the desired wavelength (1310nm or 1550nm).
- Choose the output mode (CW, 270Hz, 1kHz, 2kHz).
- Rubinetto Inizio to activate the light source.
7.4 Localizzatore visivo di guasti (VFL)
The VFL emits a visible red laser to quickly locate breaks, bends, and faulty connectors in fiber optic cables.
- Dal menu principale, tocca il Volontari icona.
- Collegare la fibra alla porta VFL.
- Rubinetto Inizio to activate the VFL.
- Observe the fiber for any visible red light leakage, indicating a fault.
7.5 Mappa degli eventi
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 Mappa degli eventi 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 Gestione dei dati
The SS322T-2G1 allows for efficient management of test data.
- Risparmio Files: After a test, tap Salva to store the trace data. You can choose to save to internal memory, SD card, or a connected USB disk.
- Caricamento Files: Rubinetto File to browse and load previously saved test files.
- Trasferimento 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 Report Generation: 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.
- Ora puoi view, share, analyze, and save test data in real-time from your connected device.
8. Manutenzione
Proper maintenance ensures the longevity and accuracy of your SS322T-2G1 OTDR.
- Pulizia delle porte ottiche: 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.
- Pulizia dello schermo: Use a soft, lint-free cloth to clean the touch screen. Avoid abrasive materials or harsh chemicals.
- Cura della batteria: 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.
- Aggiornamenti software: Controllare il produttore website periodically for software updates to ensure optimal performance and access to new features.
- Magazzinaggio: When not in use, store the device in its carrying bag to protect it from dust, moisture, and physical damage.
9. Risoluzione Dei Problemi
This section addresses common issues you might encounter with your SS322T-2G1 OTDR.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessuna alimentazione/Il dispositivo non si accende | 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 |
| Impossibile connettersi al 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 |
| Il touch screen non risponde | Problema software temporaneo; danni allo schermo | Restart the device; Contact technical support if issue persists |
10. Specifiche tecniche
| Caratteristica | Specificazione |
|---|---|
| Numero di modello | SS322T-2G1 |
| Lunghezze d'onda | 1310nm / 1550nm |
| Gamma dinamica | 49dB / 49dB |
| Zona morta dell'evento (EDZ) | 0.5m (typical for SM) |
| Zona morta di attenuazione (ADZ) | 3.0m (typical for SM) |
| Distanza massima di prova | 280km / 174 miles |
| Dimensioni dello schermo | 7 pollici |
| Sistema operativo | Android / Windows (for APP/Software) |
| Fonte di alimentazione | Battery-powered + AC/DC (11.1V 6800mAh Lithium Battery included) |
| Dimensioni del prodotto | 9.83 x 7.08 x 2.16 pollici |
| Peso dell'articolo | 7.87 libbre |
| Connettori compatibili | SC/UPC, ST/UPC, FC/UPC, LC/UPC, SC/APC, ST/APC, FC/APC, LC/APC |
11. Garanzia e supporto
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 websito o fare riferimento ai recapiti forniti sulla confezione del prodotto.