September 18, 2023

Automatic recording of cell phone calls without asking for help

A little trick will help you achieve twice result with half effort. A technical engineer or designer is in constant communication with customers and department heads, but often during communication many questions arise, such as a...

September 18, 2023

20 reasons why office network is not available, as far as you know

As a weak current engineer, we all know that network is one of most inseparable systems in our intelligent system. There will be various failures in network. The most common failure is a network failure. What are reasons? Let's a...

September 18, 2023

One step solution: black and white CAD drawings to PDF drawings

#头条创作战斗赛#After completion of a project, it is usually necessary to release as-built drawings. Printed as-built drawings are all drawings, and drawings we see are usually black. and white, so how can we let us see them normally? Bl...

September 17, 2023

Network congestion is culprit behind CCTV freezes and black screens

As a low current engineer, we specialize in building intelligent low current systems, welcome everyone to "follow" us and share network overload knowledge with you today! In a computer network, several switch ports receive data, ...

September 17, 2023

One of sections of electronic tender documentation

When we make bidding documents, we usually put all content of bidding documents in same document, make unified changes and adjustments, and upload bidding documents after all content has been changed and improved Operation, but wh...

September 17, 2023

or a woman understands a woman

#How to see how Venus reacts to a female star covering her breasts#...

September 16, 2023

Unpacked, unpacked, unpacked! Wireless bridge out of box!

As a low current engineer, we specialize in building smart low current systems, welcome everyone to "follow" us and share wireless bridge knowledge with you today! With continuous development of wireless network technology, wirel...

September 16, 2023

How many VLANs can be installed on a layer 3 switch?

#挑战30天在头条写写日记# As a low current engineer, we specialize in building intelligent low current systems, welcome everyone to "follow" us and talk to you today about largest available vlan number how much? In order to achieve network...

September 16, 2023

Access control system installation, maintenance, common problems and solutions

1. Installing and debugging an access control system 1. Power Supply: Make sure there is enough power, try using a linear power supply, and door lock and controller need to be powered separately. The power supply should be install...

September 15, 2023

Monitoring host Data collection host

The data acquisition system is an important link in building a dynamic environment for a computer room. The dynamic environment monitoring system is divided into three categories: data acquisition layer, transmission layer, and co...

September 15, 2023

Computer room monitoring industry helps new infrastructure grow steadily

In 2020, a new epidemic of coronary pneumonia has spread around world. During epidemic, industries such as online cloud services, cloud New Year greetings, remote work, online education and other industries "go against tide" and d...

September 15, 2023

Why Monitoring a UPS Battery in a Computer Room is Important

The battery is an important part of UPS system in computer room. Battery monitoring and ability to monitor battery status in a timely manner are essential to improve reliability of UPS system in computer room. To avoid risks assoc...

September 14, 2023

Solution for monitoring water leakage in a computer room

The Importance of Controlling Water Leaks in Engine Room With leap in computer technology, construction of computer infrastructure is also rapidly developing. Now, whether it is a complex computer room of a large data center or a ...

September 10, 2023

Calculation of power in power supply and distribution system

In our dynamic environment system, we often encounter active power, reactive power, power factor and apparent power of power supply and distribution system. Perhaps many of those involved in computer room maintenance and dynamic e...

September 09, 2023

What do you know about meaning of dynamic ring monitoring toggle?

I believe that small partners who are in field of installation and debugging of dynamic ring system, PLC system, program development system and intelligent control system often come into contact with three words: switching value, ...