information about Serial port

Hy; I have a device, that send signal as an image to Computer by Serial port and then apply my program by this image....and that for my final project in university.....

But I'm don't now how I can connect between my device and my M-file in Matlab; this the first problem , the second is how I can save this signal as image in folder in my computer by code writes in my m-file...

please everybody help my

[Matt Kindig]

To send/retrieve data via the serial port, use Matlab's serial() function. See the Help documentation for assistance and examples of how to use.

doc serial