MATLAB Answers

Plot Graph Signal From Serial Port I/O

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Adi Mico
Adi Mico on 28 Apr 2011
Answered: Claudio Gambelli on 27 Nov 2013
How can we plot the signal from serial port I/O (RS232)? Thank You

Answers (2)

Walter Roberson
Walter Roberson on 28 Apr 2011
Which signal? RS232 can be done in as little as three wires (receive, transmit, and ground), but it is more common to use at least 5 (adding flow control), and on the standard IBM DB-9 serial port, 8 of the 9 pins have a well-defined use.
Walter Roberson
Walter Roberson on 2 May 2011
I suggest reading this documentation:

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Claudio Gambelli
Claudio Gambelli on 27 Nov 2013
Yes it's possible to plot data received form serial port, i have developped this tool with customized protocol RTCPlot. Video and information are at the following link:
Bye Claudio

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