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In modern life, work and study, we all need to use wired or wireless networks, and optical cats and routers are one of the necessary equipment for our home/office network. However, many people do not know much about these two devices, which is easy to confuse them. So, what is the difference betw...

WiFi products need us to manually measure and debug the WiFi power information of each product, so how much do you know about the parameters of WiFi calibration? Let me introduce it to you below: 1, TX Power: refers to the wireless product transmitting antenna working power, the unit is dBm. The...

With the rapid development of network, the SFP optical module has become an indispensable part of the network system. So how much do you know about the SFP protocol? Today let me give you a brief introduction to the SFP-8472 protocol. Sff-8472 is a multi-source protocol for digital monitoring of...

The new WiFi6 supports 802.11ax mode, so what is the difference between 802.11ax and 802.11ac mode? Compared with 802.11ac, 802.11ax proposes a new spatial multiplexing technology, which can quickly identify and retreat air interface conflicts. Meanwhile, it can identify interference signals mor...

Both single fiber and dual fiber optical modules can transmit and receive. Since the two communications must be able to transmit and receive. The difference is that a single fiber optical module has only one port. Wavelength division multiplexing (WDM) technology is used to combine different rece...

1. Different appearance:  Double fiber optical module: There are two optical fiber sockets, respectively, the sending (TX) and receiving (RX) optical ports. Two optical fibers need to be inserted, and different optical ports and optical fibers are used for data transmission and reception; When du...