1. Check the certification mark. Products that have obtained compulsory certification shall be affixed with a certification mark, namely the "CCC" ma...
Model meaning:R - flexible cable (wire) for connection, flexible structure.V-insulation PVC. V-PVC insulation V-PVC sheathB-Flat (flat).S - twisted pair. A - Ti...
1. "To be the world's security enterprise and to create an international national brand in China's security industry" has become the developme...
Product acceptance and quality identificationWhen the user accepts the product, he can identify it from the following aspects to judge whether the product meets...
Video cable refers to the cable that transmits video signal (VIDEO), which can be used for signal transmission of monitoring system. General model: SYV75-X (X r...
Wire and cable can be identified from the following aspects1) Copper material: High-quality cables use high-purity oxygen-free copper, the copper core is bright...
Optical fiber patch cords refer to optical fibers directly connected to desktop computers or equipment to facilitate the connection and management of equipment....
How to carry out safety inspection of optical fiber jumper? Optical fiber jumpers are used to make jumpers from equipment to fiber optic wiring links, and are o...
What are the welding methods for optical cables?The methods mainly include permanent connection, emergency connection and active connection.1. Permanent optical...
The transceiver wavelengths of the optical modules at both ends of the fiber jumper must be the same, that is to say, the two ends of the optical fiber must be ...
1. Classified by transmission performance, distance and use. It can be divided into long-distance optical cable, local optical cable, submarine optical cable an...
The cable waterproof joint can be applied to the environment with water to provide a safe and reliable connector joint. The most important thing is to achieve t...
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