Thursday, May 17, 2012

China cell phone jammer can work for a long time in various conditions

The intelligent system of    cell phone jammer    is the information safety and protection product.F2TP cable uses a unique double today's global aluminum foil shield that is longitudinally UTP cable outside of the vertical in two 25μm thick aluminum foil package that can be avoided when the cable is bent or heat shield appears tiny gap also reduces the transfer impedance improve the shielding effectiveness while making the ground (including shield grounding and protective earth) is more convenient, and reliable. Because of the structure greatly simplifies the double foil shield cable saves installation time for the double-layer aluminum foil FTP cable installation with the installation as simple UTP cable. Two layers of aluminum foil from the double-layer aluminum foil (conductive layer) and spreads in the surface of the plastic film (insulating layer) constitutes a relatively conductive layer. The intelligent system of    cell phone jammer    is of the completely independent intellectual property.The cable termination can be very easily out of the cable outer sheath and remove the exposed shield layer a layer of shielding conductor layer inside out. From the electromagnetic compatibility (EMC) aspects of the cable's shield must surround a large area of contact with the metal surface the so-called 360 ℃ ground Ground ing.
Of course, the radiation outside also requires that certain conditions must exist radiation energy required and the size of the antenna and radio wavelengths in the same order of magnitude. Only by meeting these conditions the cable shield are likely to become "potential antenna." Cabling system throughout the system development, development process has been fully taken into account to achieve a high frequency grounding of cable shielding problem of a large area around the ground to avoid the so-called "antenna effect."    china cell phone jammer can work for a long time in various conditions.3.4 FTP shielded cable shielding measurement system has the advantage of providing more and better EMC performance UTP cable, which is based on the system isolated from external electromagnetic environment, because the existence of the external electromagnetic environment will affect the entire cabling system for data transmission. So far, no performance indicators or test method to express or compare the EMC performance. Response time of switching on or off is short for    cell phone jammer . However, the European Committee for Standardization CENELEC has begun this work Coupling Attenuation coupling attenuation is defined as the measurement of EMC performance indicators, which are also included in the international cabling standard ISO/IEC11801 second version. 4 shielded cabling system Nexans shielded cabling system consists of F2TP/STP shielded cable and the corresponding shielding connectors, jumpers and other components product line covers over five (Class D99), six (Cl ass E) and seven types of (Class F). The integrated use of the balance and cable shielding technology greatly improves the system's resistance to electromagnetic interference (EMI) and electromagnetic radiation EMR's ability to prevent that the system has a very high electromagnetic compatibility EMC performance.
Intelligent management system product of    cell phone jammer    manufactured by the company would definitely be your best choice.The shielding products have received the Danish independent electronic laboratory DELTA, U.S. insurance ETL testing laboratory and the United States UL testing and certification organization. Series wiring products, while its target is much higher than ISO / IEC 11801, EIA/TIA568A and EN50173 standards. 4.1 shield system features and advantages of shielded cable shield formed by the two layers of aluminum foil This structure not only greatly improve the performance of the cable shield at the same time easy to install.

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