The Global Positioning System (GlobalPosiTIoningSystem-GPS) was developed by the United States since the 1970s. It took 20 years and cost 20 billion US dollars. It was fully completed in 1994 and has the ability to carry out …
The concept and basic composition of a router A router is a computer device used for network interconnection. It works at the third layer (network layer) of the OSI reference model, and it searches and stores and forwards messages between different networks.
As a …
Frequency multiplier circuit diagram
Wind Turbine For Home, Connect Wind Turbine to Grid Tie Inverter , Off Grid Wind Turbine Kit, Residential Wind Turbin…
Photoelectric target structure
The photoelectric target is very thin. In the vacuum glass tube, the side of the photoelectric target facing the scene is a signal board. It is a layer of transparent metal conductive layer sprayed on the glass board. It has the c…
Getting started with bridges and switches
Bridges and switches are both data communication equipment and work at the second layer of the OSI reference model, so they are generally referred to as data link layer equipment. They were first used in the 1980s and were…AR1000 application circuit
The mTouch â„¢ AR1000 Series ResisTIve Touch Screen Controller is a complete, easy to integrate, cost effecTIve and universal touch screen controller chip soluTIon.
The AR1000 Series is designed for high volume, small form…
When sampling color TV images, two sampling methods can be used. One is to use the same sampling frequency to sample the brightness signal and color di…
Router network interface analysis
Router # show interface e0 / 0
Ethernet0 / 0 is up, line protocol is down
Hardware is AmdP2, address is 0009.4375.5e20 (bia 0009.4375.5e20)
Internet address is 192.168.1.53/24
MTU 1500 bytes, BW 10000 Kbit, …
The configuration process of using D-Link AirPlus G Wireless UTIlity to access 802.1x + PEAP (TLS)
First open the D-Link AirPlus G Wireless UTIlity wireless network card management software that comes with D-LINK (hardware corresponding model …
Layer 3 switching technology
1. introduction
In today's network construction, the newly emerged Layer 3 switch has become our first choice. It is recognized and praised by users for its efficient performance and excellent cost performance. At presen…
Introduction of the bridge
Bridge is like a smart repeater. The repeater receives signals from one network cable, amplifies them, and sends them to the next cable. They do this for no purpose and don't care about the content of the messages they forward. In…