1. හැඳින්වීම
The UNI-T UT693A-T30 is a versatile 4-in-1 fiber optic cable tester designed for optical communication testing. It integrates an optical power meter, a 30mW visual fault locator (VFL), an RJ45 network cable tester, and an LED flashlight. This device offers high precision, multifunctionality, and portability, making it suitable for various fiber optic communication scenarios including telecommunications, data centers, broadcasting networks, and industrial fiber optic sensing.
පෙට්ටියේ ඇති දේ
- UT693A-T30 4-in-1 Fiber Optic Cable Tester
- USB Type-C ආරෝපණ කේබලය
- පරිශීලක අත්පොත
2 ආරක්ෂිත තොරතුරු
- ලේසර් ආරක්ෂාව: The Visual Fault Locator (VFL) emits a red laser. Avoid direct eye exposure to the laser beam. Do not look directly into the fiber end or the VFL output port when the VFL is active.
- බැටරි ආරක්ෂාව: Use only the provided charging cable and a compatible power adapter. Do not disassemble or short-circuit the built-in lithium battery. Avoid exposing the device to extreme temperatures.
- පාරිසරික තත්ත්වයන්: Operate the device within specified temperature and humidity ranges. Avoid using in dusty or wet environments.
- පිරිසිදු කිරීම: Disconnect the device from power before cleaning. Use a soft, dry cloth. Do not use abrasive cleaners or solvents.
3. නිෂ්පාදන අවසන්view
The UT693A-T30 combines essential fiber optic testing functions into a compact, handheld device. Its robust design ensures durability and ease of use in various field conditions.
Figure 3.1: The UNI-T UT693A-T30 in use, demonstrating its compact size and display interface.
ප්රධාන ලක්ෂණ:
- දෘශ්ය බල මීටරය (OPM): Measures optical power with a range of -70 to +10 dBm across 10 wavelengths (850nm, 980nm, 1270nm, 1300nm, 1310nm, 1490nm, 1550nm, 1577nm, 1625nm, 1650nm).
- දෘශ්ය දෝෂ ස්ථානගත කරන්නා (VFL): 30mW red light source for identifying fiber breaks, bends, and connector contamination over approximately 30km.
- RJ45 Network Test: Verifies the sequence of a single Ethernet cable to confirm signal transmission.
- LED ආලෝකකරණය: Built-in flashlight for working in dark environments.
- දත්ත ගබඩාව: මිනුම් දත්ත කට්ටල 500ක් දක්වා ගබඩා කරයි.
- විශ්ව අතුරුමුහුණත: 2.5mm universal interface compatible with SC, FC, and ST connectors.
- නැවත ආරෝපණය කළ හැකි බැටරි: Built-in 450mAh lithium battery, charged via Type-C interface.
4. පිහිටුවීම
4.1 උපාංගය ආරෝපණය කිරීම
- Connect the provided Type-C USB cable to the charging port on the side of the UT693A-T30.
- USB කේබලයේ අනෙක් කෙළවර සම්මත USB බල ඇඩැප්ටරයකට (ඇතුළත් කර නැත) හෝ පරිගණකයේ USB පෝට් එකකට සම්බන්ධ කරන්න.
- The battery indicator on the display will show the charging status. A full charge typically takes a few hours.
4.2 Connecting Fiber Optic Cables
The device features a 2.5mm universal interface for fiber optic connections.
- Remove the protective dust cap from the fiber optic input port.
- Ensure the fiber optic connector (SC, FC, or ST) is clean. Use a fiber optic cleaner if necessary.
- Carefully insert the fiber optic connector into the input port until it clicks into place.
4.3 Connecting RJ45 Cable
- Locate the RJ45 port on the device.
- Insert the RJ45 connector of the network cable firmly into the port.
5. මෙහෙයුම් උපදෙස්
5.1 බලය සක්රිය / අක්රිය
- බල ගැන්වීම: ඔබා අල්ලාගෙන සිටින්න සක්රිය / අක්රිය තත්පර 2 ක් පමණ බොත්තම.
- විදුලිය විසන්ධි කිරීම: ඔබා අල්ලාගෙන සිටින්න සක්රිය / අක්රිය තත්පර 2 ක් පමණ බොත්තම.
5.2 Optical Power Meter (OPM) Function
The device defaults to OPM mode upon power-on.
Figure 5.1: Optical Power Meter displaying a measurement in dBm and nW.
- තරංග ආයාම තේරීම: ඔබන්න තරංග ආයාමය button to cycle through the 10 available wavelengths (850nm, 980nm, 1270nm, 1300nm, 1310nm, 1490nm, 1550nm, 1577nm, 1625nm, 1650nm). Select the wavelength corresponding to the signal being tested.
- මිනුම්: Once the correct wavelength is selected and the fiber is connected, the device will display the optical power in dBm and nW/uW.
- Setting Reference (REF): To measure relative power loss, press the REF button. The current power reading will be set as the reference (0 dB), and subsequent measurements will show the difference. Press REF again to exit reference mode.
- දත්ත ගබඩාව: ඔබා අල්ලාගෙන සිටින්න >2s Save button to save the current measurement data. The device can store up to 500 sets of data.
- Viewing Stored Data: කෙටියෙන් ඔබන්න >2s Save button to enter data viewing mode. Use the arrow buttons (if available, or cycle through save button) to navigate through stored records.
5.3 Visual Fault Locator (VFL) Function
The VFL function helps identify physical faults in fiber optic cables.
- Activate VFL: ඔබන්න වීඑෆ්එල් button. The red laser will emit from the VFL port.
- Connect Fiber: Insert the fiber optic cable to be tested into the VFL port.
- Identify Faults: Observe the fiber along its length. Red light escaping from the fiber indicates a break, bend, or poor connection.
- Deactivate VFL: ඔබන්න වීඑෆ්එල් button again to turn off the laser.
5.4 RJ45 Network Testing
This function checks the continuity and wiring sequence of an RJ45 Ethernet cable.
Figure 5.2: RJ45 network testing in progress, showing the cable number.
- Enter RJ45 Test Mode: Press the dedicated RJ45 test button (if available, or cycle through modes using a multi-function button). The display will show 'RJ45'.
- කේබල් සම්බන්ධ කරන්න: Connect one end of the RJ45 cable to the device's RJ45 port.
- ප්රතිඵල නිරීක්ෂණය කරන්න: The device will sequentially display the status of each wire pair. A correct sequence indicates a healthy cable. Any missing or incorrect sequence indicates a fault.
5.5 LED ආලෝකය
To activate the built-in LED flashlight:
- ඔබන්න LED ආලෝකය button (represented by a flashlight icon) to turn the light on or off.
6. නඩත්තු කිරීම
6.1 පිරිසිදු කිරීම
- Device Exterior: Wipe the device's exterior with a soft, dry, lint-free cloth. Do not use liquid cleaners.
- Fiber Optic Connectors: Always ensure fiber optic connectors are clean before insertion. Use specialized fiber optic cleaning tools (e.g., fiber cleaning pens or wipes with isopropyl alcohol) to remove dust and contaminants. Contaminated connectors can lead to inaccurate measurements and damage to the device.
6.2 බැටරි සත්කාර
- Charge the device regularly, especially if it has not been used for an extended period, to maintain battery health.
- බැටරිය නිතර නිතර සම්පූර්ණයෙන්ම විසර්ජනය කිරීමෙන් වළකින්න.
- උපාංගය භාවිතා නොකරන විට සිසිල් වියළි ස්ථානයක ගබඩා කරන්න.
6.3 ගබඩා කිරීම
- When not in use, store the device in its protective casing to prevent damage.
- Keep dust caps on all ports to prevent dust and debris from entering.
7. දෝශ නිරාකරණය
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| උපාංගය බලගන්වන්නේ නැත. | Low battery or depleted battery. | Charge the device using the Type-C USB cable. |
| Inaccurate OPM readings. | Dirty fiber optic connectors; incorrect wavelength selected; damaged fiber. | Clean connectors thoroughly; ensure correct wavelength is selected; inspect fiber for damage. |
| VFL red light is weak or absent. | VFL port is dirty; VFL module fault. | Clean the VFL output port; if problem persists, contact support. |
| RJ45 test shows incorrect wiring. | Faulty RJ45 cable; improper connection. | Test with a known good cable; ensure cable is fully inserted. |
| Device freezes or is unresponsive. | මෘදුකාංග දෝෂයක්. | Press and hold the ON/OFF button for an extended period (e.g., 10-15 seconds) to force a restart. |
8. පිරිවිතර
| පරාමිතිය | පිරිවිතර |
|---|---|
| ආකෘතිය | UT693A-T30 |
| ඔප්ටිකල් බලය මැනීමේ පරාසය | -70 සිට +10 dBm |
| තරංග ආයාම | 850nm, 980nm, 1270nm, 1300nm, 1310nm, 1490nm, 1550nm, 1577nm, 1625nm, 1650nm |
| VFL Output Power | 30mW |
| VFL Testing Range | Approximately 30km |
| ෆයිබර් ඔප්ටික් අතුරුමුහුණත | 2.5mm Universal (SC, FC, ST compatible) |
| RJ45 Test Function | ඔව් |
| දත්ත ගබඩා කිරීම | කට්ටල 500 ක් |
| බැටරි වර්ගය | තිළැලි 450mAh නැවත ආරෝපණය කළ හැකි ලිතියම් බැටරිය |
| ආරෝපණ අතුරුමුහුණත | ටයිප්-සී USB |
| LED ආලෝකය | ඔව් |
| අයිතමයේ බර | ආසන්න වශයෙන් පවුම් 1.32 (කිලෝ ග්රෑම් 0.6) |
| නිෂ්පාදකයා | UNI-T |
9. වගකීම් සහ සහාය
9.1 වගකීම් තොරතුරු
This product is covered by a limited manufacturer's warranty. Please refer to the warranty card included with your purchase or contact the retailer for specific warranty terms and conditions. The warranty typically covers defects in materials and workmanship under normal use.
9.2 තාක්ෂණික සහාය
For technical assistance, troubleshooting, or service inquiries, please contact your authorized UNI-T distributor or the retailer from whom you purchased the product. Provide your product model number (UT693A-T30) and a detailed description of the issue when seeking support.
