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Learn about fiber, single-mode fiber, and multi-mode fiber in one minute

The basic structure of optical fiber The bare fiber of optical fiber is usually divided into three layers: core, cladding and coating. The fiber core and cladding are composed of glass with different refractive indexes, the center is a high refractive index glass core (germanium-doped silica), a... Read More

Application and difference between EPON and GPON

1.PON Introduction （1） What is PON PON (passive optical network) technology (including EPON, GPON) is the main implementation technology for the development of FTTx (fiber to the home). It can save backbone fiber resources and network levels, and can provide two-way high bandwidth capabilities ... Read More

Summary of optical fiber transceiver purchase strategy and fault maintenance method

The use of optical fiber transceivers in weak current projects is very common, so how do we choose optical fiber transceivers in engineering projects? When the fiber optic transceiver fails, how to maintain it? 1.What is a fiber optic transceiver? The optical fiber transceiver is also called a ph... Read More

What is a network powered PoE switch?

Before understanding PoE switches, we must first understand what PoE is. PoE is a power supply over Ethernet technology. It is a method of remotely supplying power to connected network devices (such as Wireless LAN AP, IP Phone, Bluetooth AP, IP Camera, etc.) on a standard Ethernet data cable, el... Read More

Fiber optic transceivers and optical modules

Most of the optical modules are used in the backbone network of the optical fiber network, and the optical transceiver is simply a device to extend the network cable. What is the difference between optical modules and optical transceivers? 1. Optical modules are accessories, generally only used i... Read More

CIOE 2020 (The 22nd China International Optoelectronic Exposition)

  CIOE 2020 (The 22nd China International Optoelectronic Exposition) will be held on September 9-11, 2020 at the Shenzhen World Exhibition & Convention Center. With better organized floor plan, CIOE 2020 will continue to present the entire optoelectronic ecosystem including information ... Read More