The Hardware Book

(Romina) #1

PRELIMINARY BETA. NOT FOR REDISTRIBUTION.


The Hardware Book is freely distributable but is copyrighted to Joakim Ögren. It may not be modified and re-distributed without the authors permission.


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Chapter 6: Misc Menu Defintion: DTE & DCE

Definition: DTE & DCE


DTE

DTE is acronym for Data Terminal Equipment.


Examples of DTE is computers, printers & terminals.


DCE

DCE is acronym for Data Communication Equipment.


Examples of DCE is modems.


Wiring

Wiring a cable for DTE to DCE communication is easy. All wires goes straight from pin x to
pin x.

But wiring a cable for DTE to DTE (nullmodem) or DCE to DCE requires that some wires are
crossed. A signal should be wired from pin x to the opposite signal at the other end. With
opposite signals I mean for example Transmit & Receive.
Contributors: Joakim Ögren , Richard L. Lane <[email protected]> , Rob Gill <[email protected]>
Source:?
Please send any comments to Joakim Ögren.
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