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Weak current engineering optical fiber transmission knowledge

Foreword:In the weak electricity industry, the application of fiber optics involves various fields. The knowledge of fiber transmission is something we must...
What is weak current system integration? What systems are mainly included?

[Introduction]Weak current system engineering mainly refers to communication automation (CA), building automation (BA), office automation (OA), fire automat...
VGA cable deployment and attention in construction

1. Cable selection: It is best to purchase special VGA cable in general engineering and home. The price level is not uniform. The average price is moderate:...
Different purchases of security cables in different industries!

There are many types of security system subsystems, and the demand for security cables is also diverse. Then, from the cable selection of several subsystems...
Selection of qualified cables for security engineering

Cables are widely used in security engineering. Whether it is CCTV TV monitoring, entrance and exit control, or anti-theft alarm, fire alarm, public broadca...

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