1. Safety Information
Please read and understand all safety instructions before operating the Orientek TPV-53. Failure to follow these instructions may result in injury or damage to the device.
- Laser Radiation Warning: Do not look directly into the Visual Fault Locator (VFL) output port or into a fiber connected to the VFL. Laser radiation can cause severe eye damage.
- Use only the specified battery type and ensure correct polarity during installation.
- Keep the device dry and clean. Avoid exposure to moisture, dust, and extreme temperatures.
- Do not attempt to disassemble or modify the device. Refer all servicing to qualified personnel.
- Dispose of batteries and the device according to local regulations.
2. Product Overview
The Orientek TPV-53 is a compact and versatile 2-in-1 device, combining an Optical Power Meter (OPM) and a Visual Fault Locator (VFL). It is designed for testing and troubleshooting fiber optic networks, providing accurate power measurements and visual identification of fiber breaks or bends.
Figure 2.1: Front view of the Orientek TPV-53, showing the LCD display, control buttons, and optical ports.
Figure 2.2: The TPV-53 in use, demonstrating its compact size and a connected fiber optic cable for measurement.
Figure 2.3: Detail of the VFL (Visual Fault Locator) port, showing the red laser light used for identifying fiber faults.
Figure 2.4: The TPV-53 supports various fiber optic connector types, including SC, FC, ST, and LC (optional adapter).
Figure 2.5: The TPV-53 comes with a protective carrying case and a quick guide for user convenience.
Key Features:
- Optical Power Meter with multiple calibrated wavelengths.
- Integrated 10km Visual Fault Locator.
- Supports various fiber optic connector types.
- LCD display with backlight.
- Auto-off function for power saving.
3. Setup
- Battery Installation: Open the battery compartment cover on the back of the device. Insert the required batteries (e.g., 3x AA, refer to device markings for exact type and quantity) ensuring correct polarity. Close the battery compartment securely.
- Power On: Press and hold the Power button () for approximately 2 seconds until the LCD screen illuminates.
- Power Off: Press and hold the Power button again for approximately 2 seconds. The device will also automatically power off after a period of inactivity to conserve battery life.
4. Operating Instructions
4.1. Optical Power Meter (OPM) Function
- Select Wavelength: Press the λ (Lambda) button to cycle through the available calibrated wavelengths: 850nm, 1300nm, 1310nm, 1490nm, 1550nm, and 1625nm. Ensure the selected wavelength matches the light source being measured.
- Connect Fiber: Connect the fiber optic cable from the light source to the OPM input port on the top of the TPV-53.
- Read Measurement: The power level will be displayed on the LCD screen in dBm.
- Switch Units: Press the dB button to toggle between absolute power (dBm) and relative power (dB).
- Set Reference (REF): To perform relative measurements, connect a known good fiber and light source, then press the REF button. The current power reading will be set as the 0 dB reference. Subsequent measurements will show the loss or gain relative to this reference.
4.2. Visual Fault Locator (VFL) Function
- Connect Fiber: Connect the fiber optic cable to be tested to the VFL output port on the top of the TPV-53.
- Activate VFL: Press the VFL button. A bright red laser light will be emitted from the VFL port.
- Identify Faults: Observe the fiber along its path. Breaks, sharp bends, or poor connections will cause the red light to escape, making the fault visible.
- Deactivate VFL: Press the VFL button again to turn off the laser.
4.3. Backlight Control
Press the F1 button (often indicated by a light bulb icon) to turn the LCD backlight on or off, improving visibility in different lighting conditions.
5. Maintenance
- Cleaning Optical Ports: Regularly clean the OPM and VFL ports using specialized fiber optic cleaning tools (e.g., lint-free wipes, cleaning sticks, or compressed air). Contamination can significantly affect measurement accuracy.
- Device Cleaning: Wipe the exterior of the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the TPV-53 in its protective carrying case in a cool, dry, and dust-free environment. Remove batteries if the device will not be used for an extended period.
- Battery Replacement: Replace batteries promptly when the low battery indicator appears on the display to ensure accurate operation.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low or dead batteries; incorrect battery installation. | Replace batteries; ensure correct polarity. |
| Inaccurate OPM readings. | Dirty optical port; incorrect wavelength setting; faulty fiber connection. | Clean OPM port; verify wavelength matches light source; ensure fiber is properly connected. |
| VFL laser is weak or not visible. | Dirty VFL port; low batteries; faulty fiber connection. | Clean VFL port; replace batteries; ensure fiber is properly connected. |
| Display is dim or unreadable. | Backlight off; low batteries. | Press F1 button to activate backlight; replace batteries. |
7. Specifications
| Feature | Specification |
|---|---|
| Model | TPV-53 |
| Brand | ORIENTEK |
| Wavelengths (OPM) | 850/1300/1310/1490/1550/1625nm |
| VFL Range | Up to 10km |
| Connector Type | Universal FC/SC/ST (LC optional) |
| Power Source | Battery Powered |
| Item Weight | 16 ounces (approx. 450g) |
| Manufacturer | Nanjing Orientek Optical Communication Limited |
| UPC | 783906055434 |
8. Warranty and Support
The Orientek TPV-53 is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms, duration, and conditions, please refer to the warranty card included with your product or contact Orientek directly.
For technical support, service, or further inquiries, please visit the official Orientek website or contact their customer service department.
Official Website: www.njorientek.com