2011年5月15日星期日

Fiber Optic Cable Tester - What exactly is it and the way to Use?

Just what fiber optic cable tester?

A fibre optic cable tester is really a hand-held troubleshooting device that sends Red Lasers from the semiconductor laser (635nm) down a fiber to check on for faults such as cracked fibers or defective splices.

The visible Red Lasers travels along the fibre core until it reaches a fault, where it leaks from the fiber. Light leaking with the fault is visible through plastic coatings and jackets under suitable illumination. Infrared light in the signal leaks out in the same point, but your eyes cannot see it. The tester emits Class II red laser beam, making the sunshine escaping in the damaged fiber easily visible from the distance.

Attenuation of glass fibres is a lot higher at 630 to 670nm wavelengths of red light compared to the 1300 to 1650nm transmission window, but the red light can continue to travel as much as 5km through standard fibers. Note that the fibers must be subjected to use fiber optic cable tester effectively. When the red light leaks out inside a thick cable wrapped in black plastic, you can't view it.

This method is especially useful for equipment bays along with other places inside buildings where fibres are exposed.

Shining a flashlight beam down a multimode fiber can serve exactly the same function, and it has long been used to trace fiber continuity too. However, the flashlight couples little light into a single mode fiber.

Whether installing or troubleshooting, the fiber optic cable tester is a vital tool that quickly locates problem areas in fiber cables. By pinpointing the exact location of fiber damage, technicians can diagnose, troubleshoot, and connect the issue effectively. The cable tester is also employed for conducting continuity tests and performing fibre identification.

The Continuous/Flash control button lets operators choose between continuous or flashing illumination.

Applications

Fiber optic cable tester can be used to locate sharp bends, breaks, and damages in fibre. It can also conduct end-to-end continuity tests. The other function would be to perform fibre tracing and identification.

What types of tester are available?

There's two unique versions of fiber cable tester that are ergonomically created for comfortable handling and portability. Both versions are equipped with a couple.5mm interface and are suitable for connectors for example SC, ST, and FC, while the 1.25mm adapter enables link with LC and MU connectors.

To make sure ruggedness, it features rubber seals, a fully enclosed laser head along with a long-lasting On/Off switch. It's been tested to supply reliable operation under intensive use and harsh conditions.

Colin Yao is experienced on fiber optic communication technology and merchandise. Find out more about fiber optic cable tester and fiber identifier on Fiber Optics For Sale Co. web site.
Red Lasers from http://www.agoodseller.com/flashlights-red-lasers-c-292_348.html

没有评论:

发表评论