Knowledge

Classification of fiber optic sensors

Fiber Optic Sensor The fiber optic sensor is composed of a light source, an incident fiber, an exit fiber, a light modulator, a light detector, and a demodulator. The basic principle is to send the light of the light source to the modulation area through the incident fiber, and the light interact... Read More

Introduction of optical fiber transceiver network management function

Network management is the guarantee of network reliability and a way to improve network efficiency. The operation, management and maintenance functions of the network management can greatly increase the available time of the network, and improve the utilization rate, network performance, service ... Read More

EPON test related technology

1 Introduction With the rapid development of broadband access technology, various emerging broadband access technologies have emerged after the rain. After the PON technology is DSL technology and cable technology, another ideal access platform, PON can directly provide optical services or FTTH s... Read More

POE power supply principle and power supply process

1 Introduction PoE is also called Power over LAN (PoL) or Active Ethernet, sometimes referred to as Power over Ethernet for short. This is the latest standard specification that uses existing standard Ethernet transmission cables to transmit data and power at the same time, and maintains compatib... Read More

Analysis of Key Technologies of POE Power over Ethernet

Overview of Power Over Electricity (POE) POE (Power Over Ethernet) refers to some IP-based terminals (such as IP phones, wireless LAN access points AP, network cameras, etc.) without changing the existing Ethernet Cat.5 wiring infrastructure. While transmitting data signals, it provides DC power ... Read More

A Full knowledge about APON, BPON, EPON, GPON

PON（Passive Optical Network) means there is no any active equipment and only use Optical Fiber and Passive Components between OLT ( Optical Line Terminal) and the ONU ( Optical Network Unit). And PON in the main technology to implement FTTB/FTTH, which mainly adopts point to multi-point network ... Read More