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I am working on the project "Serial Data Communication" hence I want matter about it. I want to prepare a report on it so I am searching about it. If possible plz send any free ebook or any other link about it.

2007-08-22 15:58:32 · 4 answers · asked by Brijesh 1 in Computers & Internet Computer Networking

4 answers

Since your question is very general and not even coherent, am I correct to assume you haven't even started your own research?

Here are some interesting thing you could look up and potentially write a great in-depth paper.

1) Think about the physical aspect of the communication. One byte is 8 bits. To transmit this in parallel fashion, you need at least 9 wires (8 signal + 1 common) To do this serially, you need two wires. (1 signal + common). How does this impact the cost of implementation over a long distance? Conversely, for short hawl communication, how complex/simple does the hardware be for one or the other? How do you choose one from the other?

2) Think about speed. Assuming this is asynchronous communication, which is faster? Send all 8 bits in one swoof or send one at a time 8 times to send one byte?

3) Think about what happens if the communication is bi-directional? How many wires do you need for bi-directional parallel? Can you simplify this by going one direction at a time?

4) Think about data over-run. What happens if you are sending faster than the other side can recieve? What must exist to stop this? (two possible answers here... handshake and synchronous)

5) What about standards? How do you define what is ONE and what is zero? Look up RS-232 and other various standards and discuss the advantages of having a standard. Also look into how rs-232c standards are implemented incorrectly and how this is a problem?

6) Think about sender and reciever. DTE and DCE to be specific. How would you define who originates the communication and who is on recieving end of it. Can DTE talk to DTE? How?

I can think of more, but by the time you get to this point, you should have many questions of your own.

2007-08-22 16:16:17 · answer #1 · answered by tkquestion 7 · 0 1

Data communication is the exchange or information from one entity to the othr entity using a transmission medium.

As we can see in the definition of data communication there are some important elements to consider, they are

Exchange

Information

Entities

Transmission

Medium

So, above given five elements are the key elements of Data communication. To occur the communication each and every above element is important. We can say that these are the elements of communication process.
Source(s):
http://electrapk.com/data-communication/

2013-10-12 23:55:05 · answer #2 · answered by Anonymous · 0 1

(1) programing some types of chips in the electronic field. (2) programing some types of sattellite receivers.

2016-05-20 05:29:39 · answer #3 · answered by kira 3 · 0 0

The internet is a great tool for research.

2007-08-22 16:02:39 · answer #4 · answered by M G 5 · 0 1

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