HOW WAVELENGTH AFFECTS INTERNET SPEEDS AND CONNECTIVITY

How to measure the wavelength of a laser diode

How to measure the wavelength of a laser diode

The wavelength of a laser is measured in meters (nanometers, micrometers, millimeters, etc. When monochromatic light passes through a diffraction grating, it produces a characteristic diffraction pattern due to the interference of light waves. In this document we'll describe a method for measuring the line width of single longitudinal mode lasers. It is a key procedure of measuring the diode laser wavelength in the wavelength modulation spectroscopy (WMS) technique since it determines the selection of specific modulation amplitude and frequency and thus the overall accuracy of the WMS technique.

Read More
How to test if a fiber optic splitter has network connectivity

How to test if a fiber optic splitter has network connectivity

Testing a splitter or other passive fiber optic devices like switches is little different from testing a patchcord or cable plant using the two industry standard tests, OFSTP-14 for double-ended loss (connectors on both ends) or FOTP-171 for single-ended testing. Although both optical splitters and patch cords are tested using an optical power meter and light source, there are some differences in testing them. What are Optical Splitters? The fiber optic splitter is a device used in fiber optic networks to divide a single optical signal into multiple signals. This Applications Engineering Note (AEN 135) explains and recommends standard measurement methods for characterizing optical fiber system performance.

Read More
How many meters of cable tray support is best

How many meters of cable tray support is best

The chart of the maker always has to be consulted, since a heavier metallic tray may be capable of bending a little more. Wire Mesh Cable Trays are mainly used for telecommunication and fiber optic cables. The cable tray is made of a lightweight and easily rearrangeable design that can suit the various cable. For proper installation, design, and maintenance, adherence to international standards is essential. Cable tray support quantity can be calculated using a simple formula: Support Quantity = Total Length ÷ Support Spacing + 1 20 ÷ 2 + 1 = 11 supports In a typical project, a 20-meter cable tray with 2-meter spacing requires 11 supports. This publication is intended as a practical guide for the proper and safe* installation of cable ladder systems, cable tray systems, channel support systems and associated supports. Proper tray and ladder sizing ensures safe, efficient, and maintainable electrical installations in all engineering applications. IEC 61537 and IEC 60364 require evaluating tray dimensions based on cable quantity, type, and layout configuration.

Read More

Get In Touch

Connect With Us

📱

South Africa (Sales & Engineering HQ)

+27 10 247 8396

📍

Headquarters & Manufacturing

Unit 7, Summit Place, 21 Summit Rd, Midrand, Johannesburg, 1685, South Africa