Industrial switches are used more and more widely, whether it is our domestic market or foreign markets, there are a large number of them, and they have become international trade. When exporting to foreign industrial switches, switches are necessary when ente...

Today, the Internet has entered thousands of households, and the Internet has become an indispensable thing in our lives. Generally, the most common network devices at home are: optical modems, routers, switches, wifi, but many users cannot easily distinguish ...

Speaking of fiber optic transceivers, we have to say its transmission stability and transmission distance. However, poor quality optical fiber transceivers are subject to various tests, so how do we distinguish poor quality optical fiber transceivers? First lo...

Failure and solution:  No video signal: 1 Check whether the power supply of each device is normal. 2 Check whether the video indicator of the corresponding channel at the receiving end is on: A: If the indicator light is on (the light on proves that the chann...

HDMI fiber video converter, HDMI optical fiber extender, composed of transmitter and receiver, is the perfect solution for optical fiber transmission of HDMI high-definition audio and video.It can transmit HDMI high-definition audio and video and infrared rem...

At present, switches on the market can be divided into managed switches and unmanaged switches. How much do you know about these two types of switches? What is the difference between the two? How should I choose? What is a network management switch? The networ...

The fiber optic transceiver is an Ethernet transmission media conversion unit that exchanges short-distance twisted-pair electrical signals and long-distance optical signals. It is also called a photoelectric converter (Fiber Converter) in many places. Produc...

1. Unmanaged switches First of all, let's talk about unmanaged switches. Unmanaged switches are also called fool switches. Simply put, they don't directly process data, just plug in the Internet cable. The unmanaged switch belongs to the data link layer devic...

Sometimes some customers will ask what is the difference between the electrical port and the optical port of the industrial Ethernet switch, why is there a distinction between the optical port and the electrical port, and what is the difference between their f...

In the field of security monitoring, many network devices currently in use support PoE power supply. In the network monitoring construction, in order to reduce wiring costs and make it more convenient and faster, most engineering companies will consider using ...