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Now that the access control system has penetrated into people's lives, the installation and application of access control systems are becoming more and more extensive. But the construction and wiring of the access control system need to pay attention to what you know? Here are a few of th…

In HD network video surveillance systems, there are often friends who have feedback screen delays, stalls, etc. There are many reasons for this phenomenon, but in most cases the configuration of the switch is not reasonable enough, resulting in insufficient bandwidth.

On the field test methods and precautions of cable fault tester

Nowadays, in the domestic cable fault test equipment market, there are a wide variety of types of instruments and instruments. In addition to our common cable fault testers, there have been a series of buried cable fau…