Welcome to Guangdong Changcheng Communication Technology Co., LTD
2023/09/01
The modular data center is mainly composed of cabinets, enclosed channels, power supply and distribution systems, refrigeration systems, intelligent monitoring systems, comprehensive wiring systems, and fire protection systems.
2023/09/01
With the development of the communication industry, the construction of modular data centers has become a common trend. With years of experience, Changcheng provides innovative modular data center optical series products, including optical distribution frames, modules, pre terminated jumpers, and other products, which have high density and scalability, and are suitable for the smooth upgrading of future large data centers of 40G/100G/400G.
2023/08/25
FTTX Harsh Environment Wiring Solutions
FTTx special outdoor environment, refers toa number of special environmental fiber opticommunication cablingtion, military, ship orenvironment, such as stage broadcasting, tlevision and film video, live sports events, aviacoal mine oil wells communication connecton, military rapid co-mmunication cabling, temporary emergencys kind of fiber optic communication wiring, gererally require wiringcommunication repair special scenarios. Thcommunication fiber optic wire, need to hae waterproof, sunscreen tensile, compressivewear-resistantcorrosion-resistant, wire soft and easy to ptt away and so on. CCOFC fordifferent use of the environment, the introdiction of a series of corresponding wiring prodicts, such as fibernd outdoor generalon-metallic armored fiber optic cable, indoor aoptic cable TPU armored fiber optic cable, nfield optical cable, etc, Connectors havemetal aviation connector series, TBE field wall conlector series, 3k93Coptoelectronic hybrid insertion and extractin self-locking series, HXB with lens beam exponsion series and aseries of professional high-end connectors。
2023/08/25
CCOFC | Changcheng Technology FTTH Fiber to Home Solution
With the rapid development of China's network, FTTH fiber to the home is an inevitable trend, and only fiber can achieve a bandwidth of over 100Mbps to the home. Therefore, FTTH has become an inevitable choice and development direction. In recent years, with the continuous development of fiber to home FTTH technology, CCOFC has completed thousands of FTTH renovation and new FTTH projects, becoming a high-quality product provider and technical support provider for communication operators.
2023/06/13
What is the optical module for
Optical modules are optoelectronic devices that perform photoelectric and electro-optical conversion. The optical module is also called a fiber optic transceiver, which is mainly used for photoelectric conversion of signals. At the transmitting end, the electrical signal of the device is converted into an optical signal, and at the receiving end, the optical signal is restored to an electrical signal. The optical module is composed of a laser at the transmitting end, a detector at the receiving end, and electronic devices for data encoding/decoding.
2023/06/13
What is the principle of optical communication?
The principle of optical fiber communication is: at the sending end, the transmitted information (such as voice) must first be converted into an electrical signal, and then modulated onto the laser beam emitted by the laser, so that the intensity of the light changes with the amplitude (frequency) of the electrical signal. And send it out through the optical fiber; at the receiving end, the detector converts the optical signal into an electrical signal after receiving it, and restores the original information after demodulation.
2023/06/13
Who knows the basic equipment composition and function of optical communication?
Optical communication is the communication using light waves as the carrier. With the advent of the information age, people's demand for optical communication bandwidth is increasing. There are two ways to increase the bandwidth of the optical path: one is to increase the single-channel transmission rate of the optical fiber; the other is to increase the number of wavelengths transmitted in a single optical fiber, that is, wavelength division. Multiplexing technology (WDM).
2023/06/13
2023 Communication Show outlook: Optical communication ushered in its new growth cycle
In the past ten years, my country has built the world's largest and most complete optical communication industry system. Some key technologies such as optical communication equipment, optical modules and devices, and optical fiber cables have reached the international advanced level, and a number of global leading companies have emerged.
2023/06/13
Optical fiber optical fiber communication system is a communication system that uses light as the carrier, uses ultra-fine optical fiber drawn from extremely high-purity glass as the transmission medium, and uses light to transmit information through photoelectric conversion. With the rapid development of international Internet business and communication industry, informatization has brought great impetus to the development of world productivity and human society. As one of the main technical pillars of informatization, optical fiber communication will surely become the most important strategic industry in the 21st century. Optical fiber communication technology and computer technology are the two core pillars of informatization. The computer is responsible for digitizing information and inputting it into the network; optical fiber is responsible for information transmission. In the development of contemporary society and economy, the information capacity is increasing day by day. In order to improve the transmission speed and capacity of information, optical fiber communication is widely used in the development of informatization, and has become an important technology in the information field after microelectronics technology.
2023/06/13
What is the meaning of wireless optical communication, and what are its applications?
Optical communication is divided into wired optical communication and wireless optical communication. Among them, wired optical communication, that is, optical fiber communication, has become one of the main transmission methods of wide area network and metropolitan area network; wireless optical communication is also called free space optical communication (FSO, Free Space Optical communication).
2023/06/13
With the development of information technology and the promotion of commercialization of 5G networks, audio and video, big data, multimedia applications and other fields are developing rapidly, and the demand for bandwidth of data communication is increasing rapidly. More urgent needs have been generated, and optical communication is playing an increasingly important role in data centers, telecommunication networks, industrial manufacturing and other fields.
2023/06/13
Optical communication industry chain
At present, the global data traffic is continuously exploding, and the improvement of electronic information computing and transmission capabilities has encountered bottlenecks, and optoelectronic information technology has ushered in rapid development.