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
The difference between single/multimode fiber for industrial-grade fiber media converter
2020-08-26
Fiber media converter can be divided into single-mode fiber and multi-mode fiber according to the transmission mode in the fiber. The most fundamental difference between single-mode and multi-mode is the transmission distance. Industrial grade fiber media co...
view
detail
Solutions to common faults of PDH optical transceiver
2020-08-24
Permanent failure: For permanent faults, a loop can be used at one end, and the other end can be displayed from the switch or judged section by section and layer by layer with a transmission analyzer. 1. Transmission alarms appear in pairs. For example, i...
view
detail
What is the standard of PDH optical transceiver?
2020-08-21
In the digital communication transmission system, there are two digital optical transceiver series, one is called "Plesiochronous Digital Hierarchy" (Plesiochronous Digital Hierarchy), referred to as PDH optical transceiver; the other is called "Synchronous Di...
view
detail