
What is the difference between fiber optic transceiver tx and rx?
2020-09-18
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...
view detail 
What are the obvious advantages of managed switches over unmanaged switches?
2020-09-15
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...
view detail 
What is the difference between the optical port and the electrical port of an industrial Ethernet switch?
2020-09-09
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...
view detail 
How many devices can a PoE industrial switch supply power?
2020-09-11
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 ...
view detail 
What is an industrial optical module?
2020-09-07
Many people may not know that optical modules are an indispensable part of all network connection deployments. The emergence of a product often corresponds to market demand. Most of the optical modules we usually encounter can only meet the network deployment ...
view detail 
What are the advantages of 16 Slots 2U 19″ Rack Mount Chassis?
2020-09-04
The dual-power 16 Slots 2U 19″ Rack Mount Chassis can meet the needs of long-distance, high-speed, high-bandwidth fast Ethernet working group users. Product performance is stable and reliable, conforms to Ethernet standards, and has lightning protection mea...
view detail 
What are the advantages of 16 Slots 2U 19″ Rack Mount Chassis?
2020-09-04
The dual-power 16 Slots 2U 19″ Rack Mount Chassis can meet the needs of long-distance, high-speed, high-bandwidth fast Ethernet working group users. Product performance is stable and reliable, conforms to Ethernet standards, and has lightning protection mea...
view detail 
Security advantages of PoE switches
2020-08-31
Security advantages of PoE switches ① The PoE switch can solve the problems of short circuit, excessive overload, voltage change, etc., and can provide good power supply protection. ②The standard PoE switch will provide a low-voltage detection terminal dev...
view detail 
How to ensure stable connection of PoE switch?
2020-09-02
With the continuous development of PoE technology, PoE switches are currently in a very mature stage,however, due to the current monitoring market under the pressure of cost, the quality of the selected PoE switches or cables is too low, or the scheme design i...
view detail 
Single-mode/multi-mode optical module and its usage
2020-08-28
Where are the application of single/multimode fiber and single/multimode optical module? (1) Single-mode fiber can make the fiber be directly transmitted to the center, and is generally used for long-distance data transmission; in multi-mode fiber, optical sig...
view detail 



