Aug
18
2016
Networking Equipment – Repeaters and Hubs
Even though today repeaters and hubs are essentially same devices, it was not always this way. As it is clear from the name, main goal of repeater is to "repeat". Due to nature of electrical current,
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Jul
03
2006
RS-232 / RS-485 / RS-422 – what’s difference?
Simplex¬†& Duplex   One of the most fundamental concepts of communications technology is the difference between Simplex and Duplex.   Simplex
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