Compared with cables, optical fiber as a transmission medium has many advantages. However, the Z optical fiber for common communication is difficult to connect, expensive, and costly to install and maintain, it cannot be widely used in short-distance data communication or desktop data connection. Plastic fiber cables for mining cables not only have the advantages of optical fiber, but also have a diameter of 0.3 ~ 3mm. The large diameter is suitable for connection, and the optical coupling efficiency is also high. It also has advantages such as softness, bending resistance, vibration resistance, anti-radiation, low price, and convenient construction, traditional Z optical fiber and copper cable can be replaced to some extent. Therefore, the plastic optical fiber communication system is very suitable for desktop data connection with a short distance of about 100 m), small and medium capacity of several Kb/s to Mb/s), and a low cost of several dozen yuan, and data connections between devices and the internal bus of the device.
The advantage of the plastic optical fiber transmission system is that the plastic optical fiber communication system replaces the cable to connect to jc_dzh, which will improve the performance of the equipment in the following aspects.
◆ Improve the device's anti-electromagnetic interference and anti-nuclear radiation capabilities.
◆ No crosstalk. Optical cables are used to transmit signals. No crosstalk is produced between signals.
◆ Reduce the weight of the system. 1mm m diameter 2 kg plastic optical fiber weight less.
◆ Strong lightning protection capabilities. The gold-free optical cable itself is a good insulator. Even if exposed outside, it will not lead to lightning shock and damage equipment.