31
2023-05
What are the characteristics of optical fiber distribution frame?
Optical fiber distribution frame is an important supporting equipment in the optical transmission system, it is mainly used for optical fiber terminal welding, optical connector installation, optical path modulation, storage of excess pigtail and optical cable protection, it plays an important role in the safe operation and flexible use of optical fiber communication network.
2023-05-31
31
2023-05
Pigtail cable, also known as pigtail cable, has a connector on one end, and the other end is a broken end of a fiber optic cable core, which is connected to other fiber optic fiber core by welding. It is often found in the fiber terminal box, used to connect the fiber optic cable to the fiber transceiver (between the coupler, jumper, etc.).
2023-05-31
31
2023-05
There are two main types of optical fibers.
There are two main types of optical fibers: Single-mode Fiber: Generally, fiber jumpers are shown in yellow, and connectors and protective sleeves are shown in blue. The transmission distance is long. Multi-mode Fiber: Generally, fiber jumpers are shown in orange, and some are shown in gray. Connectors and protective covers are shown in beige or black. The transmission distance is shorter.
2023-05-31
31
2023-05
DDF digital distribution frame
Wiring function: the same rate, impedance, the same direction, in the digital distribution frame between the receiving and sending constitute a communication link connection. Jumper function: the same rate, the same impedance, the same direction, in the digital distribution frame on the first receiver and any one of the ways to connect.
2023-05-31
31
2023-05
Three - in - one fiber splitting box
Product description: FTTH outdoor wall-mounted optical splitter box is used for wiring connection between optical cable and optical communication equipment. It is drawn out by optical fiber jumper through the adapter in the wiring box
2023-05-31
31
2023-05
Information and communication equipment "from big to strong"
Chen Shanzhi pointed out that at present, major manufacturing countries all attach great importance to the supporting role of ICT in the new round of manufacturing upgrading and innovation, and the ICT and industrial development of countries to support the manufacturing industry is in the early stage, and China's ICT equipment is facing new development opportunities in supporting the manufacturing industry. Of course, China's information and communication equipment industry is facing key challenges.
2023-05-31