CARA MENCARI KABEL FIBER YANG PUTUS DENGAN OTDR NOVKER NK4000D

Summary

In this video, Nanang MRK provides a detailed review and tutorial on using the NovCare NK4000D Optical Time Domain Reflector (OTDR). He explains how OTDR is used to measure the length of fiber optic cables and detect issues like breaks or bends. Nanang highlights the device’s features, including its affordability, durability, and comprehensive package. He walks through practical steps for operating the OTDR, sharing insights on its accuracy and various functionalities, like the VFL (Visual Fault Locator) and Laser Source. Overall, he recommends the NovCare NK4000D as an excellent, budget-friendly choice for fiber optic technicians.

Takeaways

• 😀 OTDR (Optical Time Domain Reflectometer) is a tool used to measure the length of optical fiber cables and locate faults like breaks or signal loss.
• 😀 The Novcare NK4000D OTDR is considered an affordable, reliable entry-level OTDR for fiber optic maintenance tasks.
• 😀 A broken or faulty fiber optic cable can be diagnosed using an OTDR, which helps determine the exact point of the break.
• 😀 The NK4000D OTDR is packed with features like VFL (Visual Fault Locator), OTDR, and Optical Power Meter (OPM) for a variety of tests.
• 😀 The OTDR has a 4.3-inch touchscreen display for easy navigation and operation.
• 😀 Users can choose between two testing modes: Auto OTDR (automatic settings) and Expert OTDR (customizable settings).
• 😀 The device includes multiple ports for different types of tests, including LAN testing and USB charging.
• 😀 The OTDR is equipped with a 4000mAh battery, offering long usage time and quick recharging.
• 😀 Test results are stored on an SD card, which is included with the device for easy data management.
• 😀 The NK4000D can measure distances as short as 0.02579 kilometers (approximately 25 meters) with no signal loss, as seen in practical tests.
• 😀 The OTDR has limitations, such as being unable to perform tests past fiber optic splitters and difficulties with its LAN tester's return mechanism.

Q & A

What is the primary function of an OTDR (Optical Time Domain Reflectometer)?

An OTDR is used to measure the length of fiber optic cables and detect faults, such as breaks or bends, along the cable by sending light pulses through it and analyzing the reflected signals.

Why is it important to measure the length of fiber optic cables?

Measuring the length of fiber optic cables is important for maintenance, particularly when troubleshooting issues like internet outages. It helps identify faults, such as a broken cable, and locate the exact point of failure.

What makes the Novcare NK 4000D OTDR a recommended choice for beginners or those on a budget?

The Novcare NK 4000D is considered a cost-effective OTDR for beginners because it offers a comprehensive set of features, including a touchscreen interface, laser sources, and multiple connectivity options, all at an affordable price.

What are some limitations of the Novcare NK 4000D OTDR?

Some limitations of the Novcare NK 4000D include its inability to penetrate splitter ratios and difficulties with reconnecting the LAN tester cable once removed.

How does the OTDR detect fiber optic cable faults like breaks or bends?

The OTDR detects faults by sending pulses of light through the fiber optic cable. When the pulse encounters an issue, such as a break or a bend, some of the light is reflected back to the OTDR, which then analyzes the signal to identify the location of the fault.

What are the key features of the Novcare NK 4000D OTDR?

Key features of the Novcare NK 4000D include a 4.3-inch touchscreen, multiple ports for testing (including VFL, OTDR, and OPM), an SD card for data storage, a large 4,000 mAh battery, and a flashlight for emergency use.

How do you operate the Novcare NK 4000D OTDR?

To operate the Novcare NK 4000D, you power it on by pressing the 'On' button, select the desired test mode (Auto OTDR, Expert OTDR, etc.), and connect the fiber optic cable to the appropriate socket. Then, you can start testing by choosing your preferred settings and clicking 'Start'.

What is the difference between Auto OTDR and Expert OTDR modes?

Auto OTDR automatically adjusts the testing parameters based on the cable being tested, while Expert OTDR allows for more flexible configuration, such as customizing the wavelength and test duration.

What should you do if your budget doesn't allow you to purchase the Novcare NK 4000D OTDR?

If your budget is limited, it’s recommended to postpone purchasing the Novcare NK 4000D and save up for it, as its accuracy and features justify the investment.

How does the Novcare NK 4000D OTDR perform when testing fiber optic cables of different lengths?

The Novcare NK 4000D performs well with fiber optic cables, providing accurate measurements of cable length, and can detect faults such as breaks and bends. For instance, it can accurately measure a 25-meter cable, as demonstrated in the video.