In order to ensure the safety of symmetrical cables, wrapping tape is wrapped around the outside of the cable core, and sometimes a shielding layer and a sheath are added. 1. Paper-insulated and polystyrene tape-insulated cables require a sealed jacket. Lead sealing jackets were used in the early d... READ MORE
In daily life, the wires are more or less pulled outdoors and used outdoors, just like the lights on the balcony or some machines that are often used outside. For the average family, it is enough to use a single-strand copper core wire of 1.5 square meters, of course, this is not only suitable for ... READ MORE
In our current life, people's common communication tools are generally mobile phones. Ten years ago, when mobile phones were not yet popular, I believe that each of us will remember in our memory that there will be a wired microphone in each of our homes as soon as possible, and there will be countl... READ MORE
When decorating, many people make a lot of misunderstandings because they don't know all kinds of materials very well. Take the wire as an example, most people think that the thicker the wire, the safer it is, even if it is more expensive. The editor of Pearl River Cable also thought so, but some ti... READ MORE
1. The purpose of the cable is (power) electric energy transmission. When designing and producing, the process, material, structure, thermal processing and other aspects are all around this purpose. 2. The speaker cable is responsible for the function of transmitting audio signals in the audio syst... READ MORE
Cable anti-theft has the following three situations to realize the alarm In the case of no power, the system completes the cable integrity test in the no-power state through the no-power communication technology. When the system cable is cut off,The alarm host can actively detect the state of the ro... READ MORE
1. Yes, both are wires. From a circuit (electronics) perspective, they can build effective circuits to transmit audio signals. 2. It will definitely affect the sound quality and volume. These two products have different functions and different character indicators. 3. The brief analysis is as follow... READ MORE
1. The two leaky cables must be installed in parallel with a distance of 0.3m to 1.0m (0.5m is recommended). 2. The buried depth of the leaking cable is 0~10 cm (it is recommended to bury it as shallowly as possible). 3. The power lines, signal lines and leaking cables should not be placed close to ... READ MORE
Leaky cable is an invisible intrusion detection and alarm system, mainly used in banks, airports, prisons, military bases, etc. etc.) in order to achieve the purpose of effective safety precautions. System composition It is mainly composed of leaky cable host, non-leakage cable (feeder), leaky cable... READ MORE
The cable has the following three situations to realize the alarm In the case of no power, the system completes the cable integrity detection in the no-power state through the no-power communication technology. When the system cable is cut off, the alarm host can actively detect the state of the roa... READ MORE
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